Page 1
Calhoun: The NPS Institutional Archive
Theses and Dissertations Thesis Collection
1984
Superplasticity in a thermo-mechanically processed
aluminum-10.2%Mg-0.52%Mn alloy.
Mills, Max E.
Monterey, California. Naval Postgraduate School
http://hdl.handle.net/10945/19586
Page 8
NAVAL POSTGRADUATE SCHOOL
Monterey, California
THESISSUPERPLASTICITY IN A THERMO-MECHANICALLYPROCESSED ALUMINUM-10.2%Mg-0.52%Mn ALLOY
by
Max E. Mills
September 1984
Thesis Advisor: T. R. McNelley
Approved for public release; distribution unlimited
T223008
Page 10
SECURITY CLASSIFICATION OF THIS PAGE (When Data Entered)
REPORT DOCUMENTATION PAGE READ INSTRUCTIONSBEFORE COMPLETING FORM
I. REPORT NUMBER 2. GOVT ACCESSION NO 3. RECIPIENT'S CATALOG NUMBER
4. TITLE (and Subtitle)
Superplast icity in a Thermo-MechanicallyProcessed Aluminum-10 . 2%Mg-0 . 52%Mn Alloy
5. TYPE OF REPORT & PERIOD COVEREDMaster's ThesisSeptember 19846. PERFORMING ORG. REPORT NUMBER
7. AUTHOR^
Max E. Mills
8. CONTRACT OR GRANT NUMBER)"*;
9. PERFORMING ORGANIZATION NAME ANO ADORESS
Naval Postgraduate SchoolMonterey, California 93943
10. PROGRAM ELEMENT, PROJECT, TASKAREA & WORK UNIT NUMBERS
II. CONTROLLING OFFICE NAME AND ADORESS
Naval Postgraduate SchoolMonterey, California 93943
12. REPORT DATE
September 198413. NUMBER OF PAGES
11514. MONITORING AGENCY NAME 4 ADORESSC/ different from Controlling Office) 15. SECURITY CLASS, (of thla report)
Unclassified15a. DECLASSIFICATION/ DOWNGRADING
SCHEDULE
16. DISTRIBUTION ST AT EM EN T (of this Report)
Approved for public release; distribution unlimited
17. DISTRIBUTION STATEMENT (of the abstract entered In Block 20, It different from Report)
IS. SUPPLEMENTARY NOTES
'9. KEY WORDS (Continue on reverse aide If necessary and Identity by block number)
superplasticity , aluminum, aluminum alloys, aluminum-magnesium,thermo-mechanical processing, rolling, warm rolling, annealingrecrystallization ,
grain refinement, precipitation, cavitation,grain boundary sliding
20. ABSTRACT (Continue on reverse side It necessary and Identity by block number)
This research extended the previous work performed by Becker on
the elevated temperature deformation characteristics of an
aluminum-10. 2% magnesium-0 . 52% manganese alloy. The alloy waswarm rolled at 300 C to 94% reduction. Stress-strain testingwas utilized to collect data for stress vs strain rate andductility vs strain rate, as well as, stress exponents and
activation energies. Tensile testing was performed at strain
DDFORM
1 JAN 73 1473 EDITION OF 1 NOV 65 IS OBSOLETE
S N 0102- LF- 014- 6601 SECURITY CLASSIFICATION OF THIS PAGE (When Data Entered)
Page 11
SECURITY CLASSIFICATION OF THIS PAGE (Whan Data Knlarad)
20. ABSTRACT (continued)
-4 -1 -4 -1rates from 1.39X10 s to 1.39X10 s and temperatures from20 C to 425 C. Ductility ranged from 400% at 300 C and600% at 325 C to 700% at 425 C. The data clearly establishesthat the warm rolled alloy is superplastic at temperaturesas low as 275 C and may exhibit superplastic elongations(greater than 400%) at strain rates as high as 10~2 S -1 a t
325 C. Scanning electron microscope observations indicatedlittle or no void formation at or below 300 C. The highductilities observed at temperatures above the solvus arethe result of grain boundary sliding.
S N 0102- LF- 014- 6601
SECURITY CLASSIFICATION OF THIS PAGE(TWi«n Data Entarad)
Page 12
Approved for public release; distribution unlimited
Superplasticity in a Thermo-Mechanically ProcessedAluminum-10.2%Mg-0.52%Mn Alloy
by
Max E. Millsinlander
,
;/ Unit<B.S.CH.E., University of Idaho, 1976
Lieutenant Commander /'United States Navy
Submitted in partial fulfillment of therequirements for the degree of
MASTER OF SCIENCE IN MECHANICAL ENGINEERING
from the
NAVAL POSTGRADUATE SCHOOLSeptember 1984
Page 13
-jrfestS
ABSTRACT
This research extended the previous work performed
by Becker on the elevated temperature deformation charac-
teristics of an aluminum-10 .2% magnesium-0 . 52% manganese
alloy. The alloy was warm rolled at 300 C to 94% reduction
Stress-strain testing was utilized to collect data for
stress vs strain rate and ductility vs strain rate, as
well as, stress exponents and activation energies.
Tensile testing was performed at strain rates from
1.39X10~4s~ to 1.39X10~ 4
s~ and temperatures from 20 C to
425 C. Ductility ranged from 400% at 300 C and 600% at
325 C to 700% at 425 C. The data clearly establishes that
the warm rolled alloy is superplastic at temperatures as
low as 275 C and may exhibit superplastic elongations
-2 -1(greater than 400%) at strain rates as high as 10 s at
325 C. Scanning electron microscope observations indicated
little or no void formation at or below 300 C. The high
ductilities observed at temperatures above the solvus are
the result of grain boundary sliding.
Page 14
TABLE OF CONTENTS
I. INTRODUCTION 10
II. BACKGROUND 12
A. ALUMINUM-MAGNESIUM ALLOYS 12
B. PREVIOUS WORK 12
C. SUPERPLASTIC BEHAVIOR 15
III. EXPERIMENTAL PROCEDURE 18
A. MATERIAL PROCESSING 18
B. WARM ROLLING 19
C. SPECIMEN TESTING 20
D. DATA REDUCTION 23
E. COMPUTER PROGRAMS . . .23
F. METALLOGRAPHY 25
IV. RESULTS AND DISCUSSION 26
A. MECHANICAL TESTING RESULTS 26
B. METALLOGRAPHY 42
V. CONCLUSIONS AND RECOMMENDATIONS 46
LIST OF REFERENCES 47
APPENDIX A 49
APPENDIX B 68
INITIAL DISTRIBUTION LIST H 5
Page 15
LIST OF TABLES
I. Alloy Composition
II. Data for Al-10 .2%Mg-0 . 52%Mn Alloy in theAs-Rolled Condition 27
Page 16
LIST OF FIGURES
3.1 Test Specimen Geometry 21
3.2 Photograph of Samples Tested at 325 C 24
4.1 True Stress vs True Plastic Strain Data forTesting Conducted at 300 C for Al-10 .2%Mg-0 . 52%Mn
.
Solution Treated at 440 C for 24 Hours, Annealedat 440 C for 1 Hour, Oil Quenched, and WarmRolled at 300 C to 94% Reduction 29
4.2 True Stress at 0.1 Strain vs Temperature Data forAl-10. 2%Mg-0.52%Mn. Solution Treated at 440 C for24 Hours, Annealed at 440 C for 1 Hour, OilQuenched, and Warm Rolled at 300 C to 94%Reduction 31
4.3 True Stress at 0.1 Strain vs Strain Rate Data forAl-10. 2%Mg-0.52%Mn. Solution Treated at 440 C for24 Hours, Annealed at 440 C for 1 Hour, OilQuenched, and Warm Rolled at 300 C to 94%Reduction 33
4.4 True Stress at 0.1 Strain vs Strain Rate Data forTesting Conducted at Temperatures of 325 C and 375C for Al-10. 2%Mg-0.52%Mn. Solution Treated at440 C for 24 Hours, Annealed at 440 C for 1 Hour,Oil Quenched, and Warm Rolled at 300 C to 94%Reduction 34
4.5 Strain Rate vs 1/T Data for Al-10 . 2%Mg-0 . 52%Mn
.
Solution Treated at 440 C for 24 hours, Annealedat 440 C for 1 hour, Oil Quenched, and Warm Rolledat 300 C to 94% Reduction 35
4.6 Optical Micrograph of Al-10 .2%Mg-0 . 52%Mn , 160x
,
Tested at 200 C, Strain Rate 5.6X10 _4 s -1 ; Sec-tioned Longitudinally. Etched Using Graf-SargentSolution 37
4.7 Optical Micrograph of Al-10 .2%Mg-0 . 52%Mn , 160x
,
Tested at 300 C, Strain Rate 5.6X10-4S" 1; Sec-
tioned Longitudinally to Reveal Cavitation.Etched Using Graf-Sargent Solution 38
Page 17
4.8 Optical Micrograph of Al-10 . 2%Mg-0 . 52%Mn , 160x
,
Tested at 400 C, Strain Rate 5.6X10~ 4 s-1
;
Sectioned Longitudinally to Reveal Cavitation.Etched Using Graf-Sargent Solution 40
4.9 Ductility vs Temperature Data Comparing As-Rolled to Recrystallized Data for Testing Con-ducted at 5.6X10- 3 s
_1 for Al-10 . 2%Mg-0 . 52%Mn
.
Solution Treated at 440 C for 24 Hours
,
Annealed at 440 C for 1 Hour, Oil Quenched, andWarm Rolled at 300 C to 94% Reduction 41
4.10 Ductility vs Strain Rate Data for TestingConducted at 300 C for Al-10 . 2%Mg-0 .52%Mn
.
Solution Treated at 440 C for 24 Hours, Annealedat 440 C for 1 Hour, Oil Quenched, and WarmRolled at 300 C to 94% Reduction 43
4.11 Optical Micrographs of Al-10 .2%Mg-0 . 52%Mn
,
500X, Tested at 400 C, Sectioned Longitudinally,to Compare Grain Size and Extent of Cavitation.Strain Rates Were 5X10- 2 s
_1 and SXlO^s" 1,
Respectively. Etched Using Graf-SargentSolution 44
Page 18
ACKNOWLEDGMENT
I would like to thank my advisor, Professor T. R.
McNelley, for his expert assistance and guidance in
conducting this study. Also, Doctor E. W. Lee whose
laboratory experience and Materials knowledge were vital
to me. Finally, I would like to express my sincere
appreciation to Judy and my two children for their patience
and support throughout this research.
Page 19
I . INTRODUCTION
The purpose of this thesis was to investigate the
elevated temperature deformation characteristics of a
thermo-mechanically processed Al-10 .2%Mg-0 .52%Mn alloy in
the as-rolled condition. Previous research by Ness [Ref.
1], Bingay [Ref. 2], Glover [Ref. 3], Grandon [Ref. 4],
Speed [Ref. 5], Chesterman [Ref. 6], Johnson [Ref. 7],
and Shirah [Ref. 8], clearly demonstrated that thermo-
mechanically processed aluminum-magnesium alloys exhibit
high strength with good ductility at ambient temperature.
Transmission electron microscopy studies by McNelley and
Garg [Ref. 9] confirmed that the microstructure of this
alloy consisted of fine, cellular dislocation structures
or subgrain structures. It was further observed that
annealing after rolling resulted in recovery with possible
recrystallization to fine grains of submicron size. This
prompted study of the elevated temperature behavior of
these alloys with a view toward their possible superplastic
behavior
.
Although his findings were preliminary, Becker [Ref.
10] observed superplast icity in both the 8% and 10%
aluminum-magnesium alloys. These alloys were thermo-
mechanically processed by warm rolling. Testing was con-
ducted on material in the as-rolled condition, after
10
Page 20
annealing for various times at 300 C, and in a recrystal-
lized condition obtained by heating for one half hour at
440 C.
The processing technique developed by Johnson [Ref. 7]
and the tensile testing procedure developed by Becker
[Ref. 10] were used in the study of this 10 .2%Mg-0 .52%Mn
aluminum alloy. Tensile testing was conducted using an
electo-mechanical Instron machine with a Marshall three
zone clamshell furnace for temperature control. The
microstructure of the elongated test samples was examined
using optical microscopy.
This thesis presents data obtained from the mechanical
testing of an as-rolled magnesium-aluminum alloy as well as
results of microstructural examination to assist in
evaluation of mechanical test results.
11
Page 21
II. BACKGROUND
A. ALUMINUM-MAGNESIUM ALLOYS
Aluminum alloys have been extensively studied because
of their low density, ductility, and toughness. The higher
strength alloys derive their strength mainly through
precipitation and solid solution hardening. The formation
of a second phase retards dislocation motion and grain
growth.
Aluminum-magnesium alloys are characterized by a good
strength to weight ratio, superior ductility, lower density
with better corrosion resistance than other, higher strength
aluminum alloys, and also good high cycle fatigue behavior.
The strength can be improved through cold working.
B. PREVIOUS WORK
Ness [Ref. 1] initiated the investigation of high
magnesium alloys at this laboratory. He studied an 18%
aluminum-magnesium alloy, attempting to parallel the concepts
developed by Bly, Sherby, and Young [Ref. 11] in their work
on high carbon steel. Through mechanical working of an Fe-C
material in the two phase ferrite-carbide region they
obtained microstructural refinement and improved mechanical
properties, as did Ness [Ref. 1] with a resulting compression
12
Page 22
strength of 655 Mpa (99 KSI) in this very high magnesium
alloy
.
Bingay [Ref. 2] and Glover [Ref. 3] attempted varia-
tions in thermo-mechanical processing of aluminum alloys
to eliminate cracking during the rolling process. To
refine the 'microstructure , Bingay [Ref. 2] performed both
isothermal and non-isothermal forging prior to rolling in
15-19% magnesium containing alloys. Processing was difficult
and subsequent work shifted to examine lower magnesium
alloys. Aluminum alloys containing 7-9% magnesium were
investigated by Glover [Ref. 3] who observed the characteris-
tics of superplastic behavior.
Extending the study into 7-10% magnesium alloys, Grandon
[Ref. 4] introduced a 24 hour solution treatment followed
by a quench and then warm rolling at 300 C. His results
indicated a doubling of strength while maintaining good
ductility when compared to the 5xxx series. He also
noted that recrystallization did not occur during warm
rolling below the solvus. Alloys with greater magnesium
content were tested by Speed [Ref. 5].
Chesterman [Ref. 6] studied the nature of precipitation
and recrystallization in these alloys through optical
microscopy. For 8-14% alloys, he reported that recrystal-
lization only occurred at temperatures above the solvus and
was apparently not induced even after extensive cold working
followed by annealing as long as the annealing temperature
13
Page 23
was below the solvus. At annealing temperatures of . 6Tm,
precipitation still replaced recrystallizat ion as the
method of stored energy release.
Johnson [Ref. 7] standardized the thermo-mechanical
processing of the aluminum-magnesium alloys. He investi-
gated 8-10% alloys and reported material strength of
twice that of the 5xxx alloys with good ductility. His
process was to solution treat the material at 440 C for 9
hours, isothermally upset forge the material, anneal for 1
hour at 440 C, quench, and then warm roll. Various warm
rolling temperatures were used ranging from 200 C to 340 C.
He concluded that the beta phase contributed by dispersion
strengthening to the high strength and good ductility.
Shirah [Ref. 8] improved the microstructural homogeneity
by increasing the solution treatment time to 24 hours. This
extended treatment minimized precipitate banding while not
effecting grain growth.
Becker [Ref. 10] combined the previous studies and
developed the procedure for tensile testing isothermally at
various temperatures up to 300 C. His work concentrated on
8.14% Mg and 10.2% Mg aluminum-magnesium alloys. He
observed superplastic elongations of up to 400% and
concluded that the higher magnesium content in the 10.2%
alloy stabilized grain size and extended the range of
superplastic behavior to higher temperatures.
14
Page 24
C. SUPERPLASTIC BEHAVIOR
Superplasticity is the capability of a material to
deform to exceptionally high elongations. Elongation
greater than 200% is often taken as superplastic [Ref. 11];
values of greater than 1000% have frequently been reported.
The most important prerequisites for superplasticity are
generally agreed to be fine, equiaxed grains with high
angle grain boundaries, temperature in the range of
0.5-0.7Tm, low strain rates, and a high strain rate sensi-
tivity coefficient (m).
To achieve superplasticity, a fine grain size of less
than 10 microns is normally required. A second phase at
the matrix grain boundaries is usually necessary to retard
grain growth under warm temperature conditions. This second
phase should be similar in strength to the matrix to
minimize the formation of cavities [Ref. 11]. The. fine
grains should also be equiaxed with smooth, rounded grain
boundaries to promote sliding. Grain growth suppresses
superplasticity as larger grains impose larger diffusion
distances and reduce the strain resulting from boundary
sliding.
Deformation at elevated temperature is a thermally
activated process, and superplasticity is observed only at
elevated temperatures. The flow stress is a function of
strain, strain rate, and temperature. At constant strain
15
Page 25
and temperature, stress is often assumed to depend upon
strain rate according to
a = Kem
(eqn 2.1)
where a is the stress, e is the strain rate, K is a
temperature dependent constant , and m is the strain rate
sensitivity coefficient.
In general, m increases with increasing temperature.
Superplastic behavior in metals usually occurs at high m
values of .3 to .5 and is the greatest at the maximum m.
The value of m can be found by plotting log stress vs
log strain rate for data obtained at constant strain and
temperature
.
The activation energy (Q) is a measure of the energy
required for temperature-dependent processes. For a
thermally activated deformation process
e = f (a)exp(-Q/RT) (eqn 2.2)
where R is a gas constant and T is temperature.
Values for the activation energy can be obtained by
plotting log strain rate vs inverse temperature for data at
constant stress. Such plots often indicate that the
activation energy may be constant for a range of stress
but may change to a different value for a different range of
stress. Values of activation energy for deformation often
are the same as those for lattice diffusion, suggesting
16
Page 26
lattice diffusion control of deformation. When grain
boundary sliding controls the deformation, lower values of
activation energy may be observed; diffusion in the grain
boundaries, the rate controlling process, occurs more
readily than diffusion in the grain interior and is
characterized by the lower activation energy. Hence
activation energy measurement may provide useful insight
into the mechanism involved in the material.
17
Page 27
III. EXPERIMENTAL PROCEDURE
A. MATERIAL PROCESSING
The aluminum alloy investigated was nominally 10.2
weight % Mg and 0.52 weight % Mn . The direct chill cast
ingot received was produced by ALCOA Technical Center using
99.99% pure aluminum base metal alloyed with commercially
pure magnesium, 5% beryllium-aluminum master alloy [Ref. 7].
The ingot measured 127 mm (5 in) in diameter and 1016 mm
(40 in) in length. The complete composition is listed below
in Table I [Ref. 7]
.
Table I
Alloy Composition (Weight Percent)
Serial Number S_i Fe Mn Mg Ti Be
501300A 0.01 0.03 0.52 10.2 0.01 0.0002
A portion of the ingot was sectioned into billets 101.6
mm (4 in) long with a square cross section of width 31.75 mm
(1.25 in). Following the procedures developed by Johnson
[Ref. 7] and Becker [Ref. 10] the billets were solution
treated at 440C for 24 hours, upset forged at 440C on heated
platens to approximately 28 mm (1.1 in) in height, annealed
at 440C for 1 hour, then oil quenched. The billets were
18
Page 28
forged along their greatest dimension, resulting in a
reduction of approximately 73% or a strain of about 1.3.
B. WARM ROLLING
The rolling of the billets into sheets was comparable
to that done by Becker [Ref. 10] and performed in the same
manner as Johnson [Ref. 7], with some modifications made to
the technique. To preclude cracking of the forged billets
by suspected uneven heating, each billet was placed on a
steel plate used as a heat source in the rolling furnace.
Since isothermal heating was essential each sample was
initially heated from room temperature to 300C for
approximately 10 minutes (after the sample surface
temperature reached 300C) before attempting the first
rolling pass. The samples were then heated for 6 minutes
between passes for the first three passes and 1 to 3 minutes
between passes thereafter, leaving the sample in the furnace
just long enough to ensure an isothermal condition. The
temperatures of both the sample and the plate were monitored
using thermocouples. In the later rolling passes, the
deformed sheet was pulled through the rollers to minimize
warping. Each billet was rolled into a sheet about 1.8 mm
(0.07 in) thick, 102 mm (4 in) wide, and 762 mm (40 in) long
resulting in a final sample reduction of approximately 94%.
As described in Becker [Ref. 10], the rolled sheets were
cut into blanks 63 mm (2.47 in) long and 13 mm (0.5 in)
19
Page 29
wide. Depending upon sheet thickness each sheet yielded
130 to 140 blanks. The blanks were endmilled in lots of
five to a gage width of approximately 3 mm (0.12 in) and
length of 15 mm (0.6 in). A fabricated jig was used as
a milling guide in determining the gage dimensions. A
sketch of the test specimen is shown in Figure 3.1.
C. SPECIMEN TESTING
The tensile testing procedure was similar to that
described by Becker [Ref. 10]. Each test specimen was
placed into wedge grips and held in place by pins passing
through the wedges. The wedge-action grips, grip assemblies,
and pull rods were supplied by ATS, King of Prussia, PA, and
were fabricated from Inconel 718. The assembly was then
mounted into pull rods connected to an electro-mechanical
Instron machine.
To maintain a constant specimen temperature during
testing, a Marshall clamshell furnace containing three,
vertically oriented heating elements was utilized. The
heating elements were individually regulated by three
controllers using thermocouples located adjacent to each
element. The furnace was insulated by positioning
insulation paper between both halves of the clamshell and
placing crescent-shaped insulation inside the top and
bottom of the furnace. Rings of insulation were wrapped
around each pull rod just outside the furnace, with a final
20
Page 30
O.on"
.'-fe
Figure 3.1 Test Specimen Geometry
21
Page 31
insulation pad wrapped around the rings. The bottom
insulation was wired to the furnace to keep it in place
during testing.
Five thermocouples were placed inside the furnace to
monitor the specimen temperature. A thermocouple was
attached to each pull rod approximately four inches above
and below the specimen and two additional thermocouples
were touching the top and bottom of the specimen, respec-
tively. A center thermocouple was initially placed
touching the middle of the specimen but this tended to
bend the sample and result in premature fracture. The
thermocouple was subsequently positioned beside the specimen
at the start of each test
.
The tensile testing was performed with crosshead speeds
ranging from 0.127 mm per "minute to 127.0 mm per minute
(0.005 in/min to 5.0 in/min) at temperatures from 20C to
425C. Care was taken to ensure each specimen was pulled
isothermally . The testing apparatus was heated for a full
day prior to conducting a sequence of experiments at a
constant temperature. A test specimen was then mounted into
the pull rods and the furnace closed. The five thermocouples
indicated temperature equalization in approximately 1 hour
and the test was started. At very low strain rates the
bottom pull rod temperature would slowly start to drop as
the bottom rod came out of the furnace. The top four
temperatures normally remained identical, with the bottom
22
Page 32
pull rod temperature dropping by no more than IOC before
completing the test. Figure 3.2 is a visual summary of
one test sequence.
D. DATA REDUCTION
The Instron strip chart recorder registered applied
force as a function of chart motion. The magnification,
ratio between chart speed and crosshead speed varied but
was usually set at 10. From the raw data, engineering
stress and strain were computed and loaded into computer
data files for plotting and further calculations. To remove
such variables as grip tightening, Instron machine error,
and elastic strain, a "floating slope" calculation was made
at each selected data point using a computer subroutine.
Sample elongation was found by measuring the fractured
specimen
.
E. COMPUTER PROGRAMS
All plotting and true stress-true strain calculations
were accomplished using FORTRAN computer programs in
conjunction with the library routine DISSPLA. Essentially,
the appropriate input data files were read into each program
and loaded into arrays. These arrays were then operated on
to achieve the desired variables, loaded into DISSPLA, and
plotted against each other. Also, various DISSPLA curve
fitting routines were used on some of the plots to obtain
23
Page 33
Key
-4 --1A. 1.4X10 ^s
-1B.C.
5.6X10 ^s"1.4X10 Zs"
-1
-3 --1D. 5.6X10 Js -1E. 1.4X10 ^s"
-1F. 5.6X10 7s'
-1G. 1.4X10 s"
H. Untested Sample
Figure 3.2 Photograph" of Samples Tested at 325 C
24
Page 34
smooth curves between data points. The computer programs
are listed in Appendix B.
F . METALLOGRAPHY
Selected specimens were cold mounted on a base of glass
using steel blanks or brass rings as a mold, depending upon
the size of the sample. The mounted samples were then
ground using 240 to 600 grit paper and polished with a
magnesium oxide abrasive system. A Graf-Sargent solution
was used to etch each specimen. The technique used was to
swab each sample for 40 seconds. Using a Zeiss Universal
Microscope, optical micrographs were taken with Panatomic X
35 mm film.
25
Page 35
IV. RESULTS AND DISCUSSION
A. MECHANICAL TESTING RESULTS
To study the deformation characteristics of this alloy,
tensile testing was conducted over a wide range of tempera-
tures and strain rates using the procedures described
in Chapter III. Temperatures varied from 20 C to 425 C and
-4 -1 -1strain rates from 1.4X10 to 1.4X10 s as illustrated in
Table II.
True stress and true plastic strain were computed as
described in Chapter III and plotted for each test tempera-
ture. One example is shown in Figure 4.1 for testing at
300 C, and the remainder of the data obtained is given in
Appendix A. The curves drawn reflect data points taken
prior to the onset of necking; this procedure was necessary
as the assumption of uniform straining of the gage section
does not apply once necking has begun. As often noted in
studies of superplastic materials, the test samples exhibit
prolonged necking during deformation. Particular attention
was directed to the temperature interval from 200 C to 325 C
since Becker's [Ref. 10] data indicated superplastic behavior
in this region.
In this temperature range, the stress-strain plots for
all temperatures indicate that at high strain rates a strain
softening occurs as stress decreases significantly with
26
Page 36
Table II
Data for Al-10 . 2%Mg-0 . 52%Mn Alloy in the As-Rolled Condition
Temperature C_1
Strain Rate s
20
100
150
200
225
250
5,,6X10"-4
- 35.,6X10"
-25,,6X10"
-45,,6X10"
-35.,6X10"
-25,,6X10"
-25,,6X10"5,,6X10"
-3
-45.,6X10"
-11,,4X10"
-41,,4X10"5,.6X10"
-4
-31,.4X10"
- 35,.6X10"
-21,.4X10"
-25
1,
.6X10"
.4X10'-1
-41,.4X10"
-45 .6X10'
-31 .4X10"
-35 .6X10"
-21 .4X10"
-25 .6X10'
-11 .4X10"
-41 .4X10'
-42 .8X10"
-45 .6X10'
-31 .4X10"
-32 .8X10'-35 .6X10'-21 .4X10'-22 .8X10'-25 .6X10'-11 .4X10"
True Stress atUTS 0.1 Plastic StrainMpa Mpa Ductility
41-4.0 * 3.0478.0 * 3.2503.0 * 3.2
404.0 484.0 34.2453.0 524.0 22.5486.0 * 9.3
247.0 297.0 67.0327.0 386.0 51.5376.0 438.0 37.7405.0 * 28.2
80.6 96.0 134.0119.0 150.0 187.0146.0 184.0 125.0166.0 209.0 144.0225.0 266.0 94.0268.0 297.0 58.8301.0 329.0 31.8
58.4 77.0 215.082.0 104.0 141.0
101.0 134.0 116.0124.0 167.0 140.0143.0 177.0 138.0216.0 253.0 99.2262.0 280.0 37.3
28.4 36.0 269.037.7 42.0 294.046.1 59.0 335.059.2 78.0 228.071.0 91.0 135.086.9 108.0 179.0
105.0 134.0 142.0136.0 170.0 104.0170.0 206.0 121.0191.0 218.0 54.8
Specimen fractured before achieving 0.1 strain
27
Page 37
True Stress atTemperature C -.
in Rate s
1.4X10 42.8X10
\5.6X10 \1.4X10 t
2.8X10 t
5.6X10 „
1.4X10p
2.8X10^
5.6X10 Z.
1.4X10
UTS 0.1 Plastic StrainStra Mpa
17.5
Mpa Ductility
275 22.0 198.025.0 32.0 438.029.4 35.0 397.039.4 52.0 255.045.9 58.0 239.057.1 75.0 120.084.1 104.0 281.0
110.0 141.0 209.0128.0 167.0 182.0154.0 187.0 73.3
300 1.4X10"2.8X105.6X10 \1.4X10 i
2.8X10 t5.6X10 %1.4X102.8X105.6X10 7
1.4X10
11.4 14.0 258.012.9 15.0 283.020.1 23.0 392.025.9 32.0 391.028.9 39.0 373.048.1 60.0 293.061.3 83.0 160.077.9 94.0 238.093.8 111.0 138.0
120.0 154.0 85.2
325 1.4X10"^5.6X10 \1.4X10 t
5.6X10 'Z
1.4X10^
5.6X10 Z.
1.4X10
11.3 13.0 398.016.0 19.0 492.019.7 25.0 579.031.4 40.0 398.056.6 70.0 282.083.4 92.0 269.0
108.0 137.0 187.0
350 5.6X10"^5.6X10 ^5.6X10
14.2 18.0 362.036.3 43.0 319.082.7 83.0 168.0
375 5.6X10"^5.6X10 £5.6X10
13.7 16.0 498.040.1 45.0 191.078.6 77.0 216.0
400 5.6X10"^5.6X10
p5.6X10
11.1 13.0 539.026.5 32.0 441.064.6 64.0 157.0
425 5.6X10"^5.6X105.6X10
5.9 7.0 684.016.5 22.0 326.041.7 44.0 150.0
28
Page 38
<oo
oo>ooooLU
00
O'OOZ 0*051 O'OOl O'OS
cvdv/)ss3ais aim
HC
u3Oo S-i z:
O
o»O 4-<
Oo
u O03 <r
CO 0) -U
o 4-1 03
3 -a-0 cu
C "03K u ai
o
sting
s,
Ann
«o <3J 5-i
o 2:H 3
O
c<Q£ CN •m h- CO C
o 00 •U S-i OCfl O -H
LU C 'j-i uO
3 O 3Z>V
h-ca ai
o j-i <r piu <ren 5-5
u <r03 a-i
•Ho UT3 OO
e
plas
Treate
00
Ct
CN 3 en
ovs
Tr
lution
ed
at
•— 0) O rH
o 01 CO 1—1
01
U 3S4-> •
M s ao ^ 5-1
CU S^ CO
o
igure
4.1
Tru
l-10.2%Mg-0.52
uenched
,
and
W
Cu < o*
29
Page 39
increasing strain. Such an apparent softening could result
from localized deformation of the samples. The softening,
however, generally appears at high strain rates. Jonas
[Ref. 13] reported similar data and suggested that this was
due to a break up of a fibered structure resulting from
rolling. A detailed explanation as to why this should
result was not offered although it may be inferred that the
more equiaxed structure had a smaller apparent grain size.
At intermediate strain rates the stress remains relatively
constant over a wide strain range, and at low strain rates
the stress increases slightly from strain hardening, perhaps
due to grain growth.
This latter behavior can be understood from models such
as those due to Nabarro [Ref. 14] and Herring [Ref. 15], or
Coble [Ref. 16], all of which predict 1/d grain size
dependence for the deformation rate, where d = grain size
and x = 2 (Nabarro-Herring) or 3 (Coble). As grain growth
occurs, the stress must increase to maintain a constant
strain rate. To obtain representations for the temperature
and strain rate dependence of plastic deformation, values
of true stress at a true plastic strain of 0.1 were plotted
against temperature (for each strain rate) and strain rate
(for each temperature).
Figure 4.2 illustrates the dependence of the flow
stress at 0.1 strain on temperature for each strain rate
examined. Generally, as the strain rate increases the
30
Page 40
LU
<LUCL
LUI—
>COGOLU
co
0"009 O'OOS 0"00^ O'OOC 0"00£ 0*001
cvdw) Nivais i'o iv sssais
o -a•H 03
4-1 —o 3
i—o ££
ID CO*
C
bu03
3q —Jd CNI 3o m 03v o
i -aV CO 0)o s
ad Ol r,o 0)r> -o
-^1
1—
1
3Co <! •H
oo S-i
o
o
en U-l 5-1
U 03
3O
odmCN
LU
Z>
4J
Q0)
t—
i
5-4
nh- 3 U-l
o <4J
5-1
Uo LU 03 OoCN
0)
LU 03
o t— > -a
o 03
in c•H
4-1
i—
1
CO
03
33
o <x, <© —
<
-
o • U3
o4-1
5-i
3O
03 ~l 3
o 03 <rO•H
o C/3 CM 4-1
m 03
S-i 5-4
a3
4-1 O t:00 U-l 03
o 03
3U
S-2
d u o <rH
oCM 4-1 4-1
• 03
<rT3O
03 03 oU 4-1 o3 CO COM 03
31
Page 41
stress increases and as temperature increases the stress
decreases. The trend of the curves suggests a weakening of
the temperature dependence of the flow stress for
temperatures above the rolling temperature, 300 C.
Sherby et . al . [Ref. 17] have noted that one common
characteristic of superplastic metallic alloys was that
their resistance to plastic flow is highly strain rate
sensitive. Figures 4.3 and 4.4 are plots of log stress
at 0.1 plastic strain vs log strain rate for selected
temperatures. The data of Figures 4.3 and 4.4 are
generally not linear for each temperature. Rather, the
slope m generally increases with decreasing strain rate,
although at temperatures from 275 C to 325 C the curves
appear sigmoidal as discussed by Mukherjee [Ref. 18]. Also,
the slopes appear to increase with increasing temperature
for any strain rate. The data in Figure 4.4 was plotted
separately to avoid overlap; as noted previously, the flow
stress dependence upon temperature is weak in this range.
Based on the stress-temperature data of Figure 4.2,
activation energies can be determined by plotting strain
rate vs. 1/T at constant values of stress (Figure 4.5).
These activation energy values were obtained from the data
of Figure 4.5 by applying the relation
Q = -Rln£
Al/T (a = CONSTANT) (eqn. 4.1)
32
Page 42
LU
<
<OO
OO>OOOOLUC£I—OO
(Yd) NIVSIS I'O IV SS3dlS
3 r—
c —
iCMm
I T3
s^s a04 £
O 3
I
.—4 I—
I
<< -H
5-1
o
0)
4-1
35 -* s
o<r<r
0)
i—
I
03
1)
C
03 PC CO
03 <r *HU3 CM 4-1
a) a- - -4-1 O 13;/3 u_i a)
en
uC <r
o
u<U (U oVi JJ o3 n3 co00 CD
Pu H CO
33
Page 43
LU
<
<CO
OO>cogoLU
GO
(Vd) NIVaiS 1*0 IV SS3aiS
o <H+j en
3'•3 O
a3
5
cO CJ
H Oa-1 <r
cu
H -u03
O T3U-l CU
4.)
re CB
4-i cu
"J *!
Q H'J c-J ocj -H02 4J
33 iH•H Oct enuuen •
3en S> <N!
CM3 m
•3cu
o
6
03
OI
CD
o oI—
I
4-1 I
03 ~*<
en
en sj
cu oU u-i
4-1
en ucu LO3 r-s-i ciH
TJ3
<r o3
<r CJ
cu mJ-i CN3 en00•H u-t
[xi O
-3CU
X.cj
3CU
3O*
CJ
<r
34
Page 44
>LU
<
<GO
CN
d
01
<3 oo o o o<moinouiooin.-Oolocv—<—«r\jToroCOLU^D0< + XO>
I a d ii ii i ii
:-0l ,.01
.s aiva Nivais-01
Xl-l
3c—-c-
CM
oT^uo
d o Oj
en *440
C
ction
.
O u 3CO TJ
CD 1)CN
reated 94%
R
O H O«o
4J
CN
lutioi
300
C
o oCO JJ
T CO
CN
%Mn
.
lied
CNI OO ^ m pa
CN o sCN f— 1 ^
s, 00 CO
X 25-S
CN -O• c
o O CO
d 1
CN
for
Al
enched
q 3cfl C
ao 4-1
1/T
Da
r,
Oil
O 3CO o
<3 > —
4-1
CO !-i
OS oo "4-1
c'T •h a
Figure
4.5
Stra
Annealed
at
440
35
Page 45
for each of the stresses indicated; that is, the slopes of
the individual lines on Figure 4.5 were used to obtain the
values shown.
The activation energy at higher stresses and lower
temperatures is about 36 Kcal/mol. This value is consistent
with lattice diffusion control of deformation, either via
control of dislocation climb or dislocation glide [Ref. 20].
A change in slope appears to occur near 300 C; above this
temperature (at smaller values of 1/T) the activation energy
appears to decrease to a value of about 16 Kcal/mol. The
rate and the temperatures at which this value becomes
dominant correspond to the regime wherein the apparent
temperature dependence of the stress diminishes (Figure 4.2)
The rates and temperatures also correspond to those wherein
superplastic ductilities begin to be observed.
Micrographs in Figures 4.6 and 4.7 are of samples tested
at 200 C and 300 C, respectively. No cavitation appears
at 200 C although some cavitation is observed at 300 C.
These observations are consistant with the noted break
in slope in Figure 4.5 at about 300 C indicating the onset
of possible grain boundary sliding.
At temperatures above the solvus (367 C) the magnesium
tends to go back into solution, with the result that the
intermetallic is no longer present to retard coarsening of
the subgrain structure or to inhibit recrystallizat ion . The
recrystallizat ion coupled with the solid solution
36
Page 46
AI-10Mg-0.52Mn
e:5x10 4/sEC 200°C
Figure 4.6 Optical Micrograph of Al-10 .2%Mg-0 . 52%Mn
,
160x, Tested at 200 C, Strain Rate 5.6X10 _4 s_1
; Sec-Etched Using Graf-Sargenttioned Longitudinally.
Solution
.
37
Page 47
uooCO
a+J
ri •H
T3 oS
CD -P-P •HCO >CD «$
Eh CJ
« r—
1
X do CD
CO >rH CD
Ga -P
CM >>tO rP
• r—
1
O1 Gfan •Hs -aS< 3CM P
• HO bJ3
1
G
tH J< •
T3 GtH CD O
G H-P
-C H 3a +-> i-H
nj O(h CD CObJ3 COO -p
In • «* GOrH CD
•H 1 bifl
a CO h<* d
rH COoj o 1
O H =HH X RJ
P co ua • oo lO
baCD a
o -P H• ctf w
<tf « DCD G 3M H CD
P csS GbJD U O•H P PPh CO 1jq
38
Page 48
strengthening within the lattice may promote grain boundary
sliding as the dominant deformation mechanism. A charac-
teristic of recryst allized aluminum alloys undergoing
superplastic deformation via grain boundary sliding is
extensive cavitation. The micrograph in Figure 4.8 shows
extensive cavitation in the test specimen pulled at 400 C.
Ductility was plotted versus temperature in Figure 4.9
for the warm rolled Al-10 .2%Mg-0 .52%Mn alloy of this
research. Included is data from Becker [Ref. 10] and
Stengel [Ref. 19] on this alloy, warm rolled and then
recrystallized by annealing at 440 C prior to tension
testing. The data on the material recrystallized repre-
sents a pattern expected for these aluminum alloys. The
as-rolled data, however, rises significantly in ductility
between 150 C and 300 C. Sample "elongations of greater
than 400% were observed at temperatures as low as 275 C.
This indicates that warm rolling enhances ductility to
values greater than expected. Theories of elevated
temperature deformation do not consider subgrain structures
as likely to exhibit superplastic behavior. Rather, fine
grain size is thought to be required. It is not clear,
here, why such structures exhibit such enhanced ductility,
but the ductility itself is clearly the result of the
warm rolling. The increasing m value with increasing
temperature also would result from the warm rolling. The
39
Page 49
C uiXi
CM b
1/1
*u>O
I
o oT- O
<
ato
pCO be
p Hu CO
Oo T3^ CD
£2p> OnS
73(D
P> •
03 aCD
E- •HP
•t dX -p
O •HCO >tH
•*
e i—
i
s do< (D
CM >lO CD
• cdo
1
bJD Pss. >>CM 1—
1
• t—f
O d
1
c•H
tH 73< 3
p>
«H Hbfl
S3aj<tf
fH 73bfl <D
G£-i
O •H•H P •
*=T< cCD
1—
I
CO •HoS -PO •M 3•H i—
1
^7a en Jj
OI -pO a
00 H <D• X -x
^ CD S*• d
<D LO CO
^ 1
3 CD HbJD -P Oj
•H d *H
Pn X ^
Page 50
LLI
<
LU
on>>-
£ \ n<J
n \\
n Q
. i
IS*t
<
D \N <J o
UJ
N\
2
CMmo6
CM
o1
—J
<
T^oLU-JA
v 1
^t
#
o1(.1
CO
«*i
o•
IfJ
II
LU
<Z<ex.
h-to
\
\
<J
\ c
1' * \
\
4j I
O'OOZ 0*009 O'OOS 0*00^ 0*00C 0"00Z
NOI1VON013 %O'OOl 0"0
CJ
3o M T3
O Do U-l •-i 2Sm oT « lu 3-5
4-1 <r3 U ON
aO o oo "3 <r 4J
o N OT •H 4J
.H C3 Ci—
i
Oca -3 rou 4J 3
omen 4-1 4-1
ua
3 «
m -a0J H cy
pej i—
1
o oC r-i
O O•H (2o u
oco U
-a
i—
1
4-1
3 S
o .3i—
i
W 3o LU £ T3o Qtr. i
• 3mCN Z> 3 3 3
f— 5^2 «
< 00 CNI -O
o Qi H • -3
© LLI
Q.CO
Cl
o a1 3CO 0)
CN
LU
£ou 5^ 3
CN• i—
1
o I— 3 O -H4-1 -* c
o S3 1
m G .—1 *>
< u0) 3S-i S-i O3 o =
o 4-1 U-l
3o s-lo 0) 1 u•~ a. X oe<"" 14J
0) 1
H o un r—
<
03
>X o
• o vo <rm • <rm
>> 4-1
4-1 4-1 CO
•H 3o i—
1
-3
.o H T3 0)
4-1 0) i—
i
a 4J CO
p a a)
a 3 3•3 33 <
CT\ OCJ -
<r CO
00 S-i
3 3 3S-l •H O3 4-1 ~00 0]
•H ru <rfa H cnj
41
Page 51
remaining plots and data are included in Appendix A and
Table II.
Figure 4.10 is a plot of ductility vs strain rate for a
constant temperature of 300 C. The curve describes an
expected shape, based on the stress-strain rate data. It
should be noted that peak ductility of 392% occurs at a
-3 -1strain rate of 5.6X10 s , a relatively high strain rate.
More of these plots at selected temperatures are included
in Appendix A.
B . METALLOGRAPHY
A comparison between microstructures after testing at
-2 -4 -1strain rates of 5.6X10 and 5.6X10 s can be seen in
Figure 4.11. There is a marked difference in grain struc-
tures as a function of strain rate. At high rate where
ductility is lower and time at temperature is short,
little cavitation is seen and little evidence for resolu-
tioning of the second phase or recrystallizat ion . On the
other hand, at a lower rate with more time at temperature,
the resolutioning of the second phase and recrystallization
lead to more ready boundary sliding and the accompanying
cavitation
.
In summary, the activation energy for deformation follows
a pattern suggesting lattice diffusion giving way to grain
boundary diffusion control as temperature increases above
300 C, the rolling temperature. The m values attained
42
Page 52
LU
<
<00
GO>
UQ
III1
uoo
II
LU
Dt—<LUa.
LU
D /
V1
1
/
!
1 /i
D
md
i
O
o1—
1
<
/
/VJ X V
.
/I /
// a
/ i
_Ji
/':
1] C51
c
\ !
V-
\ ! '
a i\
i \
X\
s
0"0SZ 0'SS9 0"OOS O'SZE 0"0S3
N011V0N013 %0"SZI O'O
-z.5-<
CMLTl
t-l
O1 300S -aS-S cCM cfl
o .
1
-aai
pH ,£<d cj
u QJ
o 3'4-1 —
o i—
i
•Ho Qam
Sj
4J 303 O
-aQJ *-*
4-1
CJ S-i
1 3 Oin -a 14-1
cLU o uf—
'-' —<
•H4-1 4Jz 03 ca
1)
< H<i)
C* U i—i
00oM—
1
rt G4-1 <CT3
03
QJ Sj
4-1 3
^ 3?
c <r C•H CM oC3 •HM M 4-1
4-1 o CJC/3 u_
T303 CJ OJ
> O—
^ -a s>s
4-1 <r <r•H ON1—
1
4-1
•H CO o4J 4-1
CJ -o3 ai ^JQ 4-1
CC3 oQJ r
O U enH
• 4-1
<r CO
CO
u —I -aU 4-1 QJ
3 3 ^—00 i—
I
.—
1
•H O qP* en pei
43
Page 53
AI-10Mg-0.52Mn400°C
'WW
Wm*"4&**<
**i$
?*>*.%mmm^^mmtm\ •><&&,. /*;
^z^:^ymm*s^m^*sk 3$
e:5XlO"2/sEC
e:5xK)"4/sEC
Figure 4.11 Optical Micrographs of Al-10 .2%Mg-0 . 52%Mn
,
500X, Tested at 400 C, Sectioned Longitudinally, toCompare Grain Size and Extent.of.. Cavitation . StrainRates Were 5X10 s and 5X10 s , Respectively.Etched Using Graf-Sargent Solution.
44
Page 54
were 0.4-0.5 at approximately 300 C and resulted in
superplastic ductility in a structure consisting initially
of fine subgrains rather than grains. These observations
suggest further development of dislocation models is needed
Also, it appears that current grain boundary sliding models
seem inadequate to explain the observed behavior.
45
Page 55
V. CONCLUSIONS AND RECOMMENDATIONS
The conclusions drawn from this research are: 1) warm
rolled Al-10 .2%Mg-0 .52%Mn alloy is superplastic at
temperatures as low as 275C; 2) the warm rolled alloy
exhibits elongations of 400% at 300 C and strain rates of
-3 -15X10 s ; 3) the warm rolling is responsible for the super-
plastic response at lower temperatures (near 300 C);
4) grain boundary sliding appears to be the predominant
superplastic deformation mechanism at higher temperatures
(above 300 C), based upon activation energy data;
5) microstructural data indicates that the structure prior
to testing consists principally of fine subgrains rather
than grains.
Recommendations for further work are: 1) microstruc-
tural analysis be conducted to reconcile the observations
of activation energies appropriate for boundary sliding
with the observations of dislocation substructures being
present; 2) investigation into alloying effects on micro-
structure and superplast icity ; 3) examination and further
analysis of microstructural effects of annealing and
recrystallizat ion in this alloy.
46
Page 56
LIST OF REFERENCES
1. Ness, F. G. , Jr., High Strength to Weight Aluminum-18Weight Percent Magnesium Alloy Through ThermomechanicalProcessing , M.S. Thesis, Naval Postgraduate School,Monterey, California, December 1976.
2. Bingay , C. P., Microstructural Response of Aluminum-
Magnesium Alloys to Thermomechanical Processing , M.S.Thesis, Naval Postgraduate School, Monterey, California,December 1977.
3. Glover, T. L., Effects of Thermomechanical Processingon Aluminum-Magnesium Alloys Containing High WeightPercent Magnesium , M.S. Thesis, Naval PostgraduateSchool, Monterey, California, December 1977.
4. Grandon , R. A., High Strength Aluminum-Magnesium Alloys :
Thermomechanical Processing, Microstructure and TensileMechanical Properties , M.S. Thesis, Naval PostgraduateSchool, Monterey, California, December 1976.
5. Speed, W. G. , An Investigation into the Influence ofThermomechanical Processing on Microstructure andMechanical Properties of High Strength Aluminum-Magnesium Alloys , M.S. Thesis, Naval Postgraduate School,Monterey, California, December 1977.
6. Chesterman, C. W., Jr., Precipitation, Recovery andRecrystallizat ion Under Static and Dynamic Conditionsfor High Magnesium Aluminum-Magnesium Alloys , M.S.Thesis, Naval Postgraduate School, Monterey, California,March 1980.
7. Johnson, R. B., The Influence of Alloy Composition . andThermomechanical Processing Procedure on Microstructuraland Mechanical Properties of High-Magnesium AluminumMagnesium Alloys , M.S. Thesis, Naval PostgraduateSchool, Monterey, California, June 1980.
8. Shirah, R. H., The Influence of Solution Time and QuenchRate on the Microstructure and Mechanical Properties of
High Magnesium Aluminum-Magnesium Alloys , M.S. Thesis,Naval Postgraduate School, Monterey, California,December 1981.
47
Page 57
9. McNelley, T. and Garg, A., "Development of Structureand Mechanical Properties in Al-10.2%Mg by Thermo-Mechanical Processing", unpublished research, NavalPostgraduate School, Monterey, California.
10. Becker, J. J., Superplast icity in ThermomechanicallyProcessed High Magnesium Aluminum Magnesium Alloys
,
M.S. Thesis, Naval Postgraduate School, Monterey,California, March 1984.
11. Bly, D. C, Sherby, 0. D. and Youny , C. M. , "Influenceof Thermal Mechanical Treatments on the MechanicalProperties of a Finely Spheroidized EutecticComposition Steel", Material Science and Engineering
,
V. 2, pp. 41-46, 1973.
12. Brick, Pense , and Gordon, Structure and Properties ofEngineering Materials , McGraw-Hill (Publishers) 1977.
13. Jonas, J. J., "Implications of Flow Hardening and FlowSoftening During Superplastic Forming", Superplast icForming of Structural Alloys
, p. 57, 1982.
14. Nabarro , F. R. M. , "Report of a Conference on theStrength of Solids", Physical Society, London, p. 75,1948.
15. Herring, C, Journal of Applied Physics , 21, p. 437,1950.
16. Coble, R. L., Journal of Applied Physics , 34, p. 1679,1963.
17. Sherby, 0. D. and Wadsworth, J., "Development andCharacterization of Fine-Grain Superplastic Materials",Deformation, Processing, and Structure
, pp. 354-384,1982.
18. Mukherjee, A. K. , "Deformation Mechanisms", AnnualReview in Materials Science , V. 9, pp. 191-217, 1979.
19. Stengel, A., private communication, September 1984.
20. Sherby, 0. D. and Burke, P. M., "Mechanical Behaviorof Crystalline Solids at Elevated Temperature",Progress in Materials Science, V. 13, p. 325, 1968.
48
Page 58
APPENDIX A
<GO
CO>oogoLU
co
COX»—^ w w
CO o o oUJ —•
—i
—h- X X X< CO CO UD
m LO LT>
^ D <I—CO
LUOSI
z<l
1 ^ U\ i X <\ \ CN CK\ \
ou Li_
LUi o t—
CN <£ yx LU
CNz> "™
O h- CO1 < t——1 oe. Z< LU
Q. oQ-
LU <L
1— 1—
<QQ
n 21
\1
i
LU
Kv kB
o_o6
00oqd
«oo
<\—
LU
o h-d
CNOod
ooo
0'009 O'OOS (TOO O'OOC 0"003
cvdw)ss3ais anai
0"00l 0*0
o ^
u o14-1
oCN U4-> O
0) 4-1
j_> ca
o
-a a>
C .-i
O crj
CJ CD
coo ac <
co en -H
:-
S-i
o
CMCO4-J
CO
C <4-4
5-1 -u
3 OO 3a -a
v
u <rO ON
C U u•Hcd O Ui-i <r•u <r oen o
-u ma co
4-1 TJco qj
to
>
en
CO
0)
Vj
4-1
0)
5-i
4-1
CO
4-1 T3CO OJ
CD rH5-i
O
cO SH 5-i
4-1 CO
3 3
3^8
CM
OI
sCN
-au
caj
acr
P* <C
o «
I 3OPC
49
Page 59
<oo
oo>ooooLU
oo
0'009
<
LU=>
0*005 o"oo^ o'ooe 0*002
cvdw)ss3^is aim
3O
O
CJ l-i
oO u-i
Or-4 CJ
•u O
0) 4-1
4-1 CO
CJ
3 TJT3 <U
C r-
1
O c3
CJ <U
ao 5C <
en en
0) )-i
Ou-i
CO
a3•Hnj
j-i
4-1
en
CJ
O
o3-avas
&•«
<r
o COo •H aJ-I TJen <u oCO 4-1 OrH CO CO&,
U 4-1
0) H CO
3o M 3 "3o H O CU
c en
•H i-i
4J rH> ^c§en oen en ECU 5-i
>-i CO
o 4-1 • 2o CO
s? -nen 3
2 -3
cu ^s; 33 CM CO
Vj mH • •>
o1 CU
CNl anJ
• ^-. a< S<i c
CNJ aCU •
r-
J-l o3 f—
1
60 11—
1
[I, < O
50
Page 60
<OO
OO>ooOOLU
OO
0*009 0*005 0"00^ O'OOE 0*003
cvdw)ss3ais 3nai
0*001
u3o
U sc
CJ l-i
oO "J-J
m—• cj
o<r<r
4-1
«
01
T-i
cu
ca<
T30)4-1
a3t3coaocc•H4-1
CO
CU
J-i
<4_l
aj
4-1
cfl
c a
u4-1
CO
CJ
•H4-1
CO
03
-o0)
ps5
<rON
o4-1
CJ
ooai
s-i
3O•H
4-1
03
u
en
>
COen
CU
J-t
4-1
C/D
CU
3S-i
H
Oen
opa
eu03
T3C03
XI
S u3>S 3cn a)
o c
En < O
51
Page 61
<ex.
CO
CO
COCOLLI
CO -
0*009 0*005 o'oo*' o"ooe o*oo3
cvdw)ss3ais aim0*001
5-i
Io O
o14-1
oo> o O
14-I
o oCNI
4J03
CJ
OOTD
<r
o CU
o
T3
4-1
CO
CU
|s» O 03
o CJ
00c•H
CU
a
<«o
4-1
03 03
o "Z cu
Eh5-i
3
< Vj
O(-
m U-l
CM
O•H4J
o GO 03 a•u 5-i 3
LU 03
QOU_
-aCU
0£
dCH03
u8^8
5-i <r <^4-1 <rCO
4J 4J
CJ 03n -H CJ
O 4-1
en
T3CU
01 4J
i--i .0 <nCu a
5-1 4_>
CM CU Eh 03
O 35-1 C T3H O
•HCU
cn 4-1 1—
1
> 3 O^™ r-l OS
o 03 O03 CO bCU 5-1
5-i 01
4J • 2o CO
|STD6 CU s»? g
3 CM 03
5-i u-l
H O1
-acu
<r O0.3o S a<
CMccu
CU • 3u O C3 --4
oc 1 r—
(
fx- < O
52
Page 62
<on
OO
oo>ooooLLIex.
OO -
0"009 0*005 0"00^ 0"00E 0*003
(Vdvwssaais anai
0*001
MCj 3
U =o
<4-l ^H
o O S-i
o6
t
225
Cf
GO
ducted
dat
N» -a cu
C r-i
O O CO
o cu
c00 cc <
<o•H
o ~z_en en
0) S-i
< H 3O .
PS S-i = gm h-
o o•H
o oo CM 4-1
CO aLU •U )-i 3
Z>cfl O —
CU
ci h- C CJ•Hct) O <ru <r c^4-1 ~3"
c/j o4-1 4Jo cj ca
o •H4-J T3
Uen cu oCQ 4-1 oi—l CT3 COPu a)
CN S-i 4-1
o CU E-3
c3
S-i c —H O 0)
•H 1—1
cn j-i 1—
1
- > 3 oo i—i
cn oA/
cn co scu S-i
(-1 A3
o J-I
zn c_2
6 S -3
0) S^5 c3 csl C3
S-i u-i
H • •>
O1
T30)m to~~
• S •J
<d s^ —CM CU
0) • 3S-i o O*3 •—
i
OO 1 i—l
•H i—
1
HPt, <C o
53
Page 63
<ex.
GO
GO>GOGOLU
GO
0*002 O'OSl O'OOl 0*05
ovdwossaais arm
M3
u ~o
14-1 •"<
CJ 1-1
oo U_l
mCM CJ
4-1 OCO
<r~JCU 4-1
4-1 CO
O3 T3T3 CUrj i—
1
n co
CJ CU
M pr- <~i4_) *
CO en
CU uf-i 3
O •
uo oU—
1
<r •HCnI 4-1
co u4-1 i-i 3co o -3
c 'J-l CU
c CJ•H S^S!
co o -J"
!-t <r ON4J <rC/3 O
u 4-1
CJ CO
H u4-1 T3en CU om 4J o1—
1
cO mcu 0)
u 4J
CU J—
I
CO
j-i (3 T3Eh o CU
H r—
1
en 4-1 .—
1
> 3 Oi—
l
04en O03 en £CU Uf-l at
4J • 2C/3 C2 TD
a) o^e g3 CM CO
(-i mH • «
oi CUO oc jrS CJ
< s<e rj
CN CU
CU • 3Vj o C3 1—1
ao 1 i—
1
b< O
54
Page 64
<go
GO>goCOLU
GO
0"00Z 0"0Sl 0*001 0"0S
cvdw)ss3dis aimO'O
M3o
C
for
r
11!
oo
at
27
40
C
CD13
o 0) 4J
4J 03
O3 "3-3 CJ•- 1 i—
N» O 03
O
ting
C
,
Anne
o 03 UJ
o !Z0! S-*
O •
U PC C<m
o oim <r -h
CM 4-1
o CO ca o4J J-l 3
Scd o -oC "4-< 0)
d
c
Strain
at
440
C
to
94%
m •H CJ
OPlast
reated
t
300
CN 0) r- 05
o
vs
Tru
ution oiled
^— i—l cc
otress
.
So
Warm
o co 32 -3
d
Figure
A.
7
True
Al-10.2%Mg-0.52%
Oil
Quenched,
an
55
Page 65
<GO
GO>GOGOLUcm
GO -
0'003 O'OSl 0*001 O'OS
cvdw)ss3ais aim0*0
u3o o
uo
CJ Mo» m O
14-1
o
tT3
uo
OO T3<r
o CU
4-1
a3-aC
4-1
03
"3CD
i-
1
K o 03
o CJ
50c•H4-1
cc<
•o n 73
o ~ZL0)
3O< S-J g
IO
o
CM
orH4-1
o CO 03 CJ4-1 ^ 3
1 1 1
CD O -3
Z>U-l 0)
OS
dC•H03 oM <r U\u «*OT
4-1
o4-1
o 03n •H c_>
o 4-1
en
T3o
03 4-1 oiH 03 rors CD
S-J 4.)
CM CD f-( 03
O 3U (J T3E-1 o
•H01
i—
(
CO 4-1 t—
1
> 3 O^™ t—
(
OS
o CO O03 en fci
QJ ^U 03
4-1 • 2o w
g -3
d QJ s^; C3 CM 03
S-i inH o
i
-3CD
00 £0 .C• 2 a
<J ccd
0) . 3S-i O a-3 i-H
00 1 i—
(
fa < o
56
Page 66
<
CO>COCOLU
CO
CO
^™^» tn no
CO o o oLU —'
— —I— X X X< CD CD CO
ininin
3 II 1 D
C* D <h-CO
LUOH77>
t—KJ<.LL
II
1
z
CNmo
i
CN
d1
-J
<
<
QZ
Uo
omC*J
it
LUQ£Z>1—<LU
LU1—
fI J h-
o
1 oaCO1—Zo
<
I
I
[ )
1
<OQZLU/ 1
_I ]
/I
^^^^
/ I
L
C
J
c V0'002 O'OSl O'OOl O'OS
(VdW)ssaais aimO'O
S-i
o 3Q
o
CJ S-i
e> C "J_id
at
35
40
C
CO-aOducte
ed
at
rv 3 <->
O 03d
ing
CAnne
•o 4-1 «en eno Z
< o •
U — 3Ckl O " o
m \— i4_i <r •>-•
Oi 4-1
o IS) oj cj
4-1 i-l 3LU 03 O -3
Z> C **-" g•*r
Od c oh- •H 5^S
d ca O <rJj <r crs
4-1 <TCO o
4-1 4-1
n a cs
•H CJ
oPlast
reated
t
300
CNoj p-i rt
o
vs
Tru
ution oiled
—
;
i—i Pi
otress
.
So
Warm
o co 3
d
gure
A.
9
True
-10.2%Mg-0.52%M
1
Quenched,
and
p* <d o
57
Page 67
<oo
oo>ooooLU
00
z
CNm©
i
O
cn
d
^— ~- pt f>j
CO o o oLU — — —t— X X X< CD CO CDfX • • •
LD LO LD
3 II I I
£* D <h-
mc*>
ill
CX
<LUC
LU
0'002 0*051 0*001 -O'OS
cvdvwssaais 3nai
LU
o-o
o u
for
1
Hou
ol-l
o
t
375
C
fo
CD 03 Oc
ducted
dat
4
hv c <u
O O r-t
CJ «3cu
00 cC 3
<©•H <-U
o Z cn «cu cn
< H S-i
3
mS-i o •
o = cu-i O
o go <r -h03 CN 4-1
LU3
•u aCO J-t 3a o -a
dStrain
440
Cf
o
94%
Re
n r) 4J 4J
oPlasti
ated
a
300
C
CN OJ
O
s
True
ion
Ti-
led
at
^— > 4-1 r-t
oress
Solu
rm
Ro
o 4-1 03
d
gure
A.
10
True
-10.2%Mg-0.52%Mn
1
Quenched,
and
fa < o
58
Page 68
<CO
OO>GO(JOLU
GO -
1
^™
CO
-^»- f»» CM
CO o o oLU — —
'
—*t—xxx< CO CO CD
^ LOtnLn
3 II B B
C* <
co
°td
oo
n
d
LUDC3 N.
h-
<.DCLL
LU
d
[3 «o
z
md
i
O
CN
d1
<
1—
<
QZ
o
Ue
oor
B
LUOfZ>
<OSLUCL
LUI—
in
( )
[] Od
TZOQCO
_ i—
"<r
d
l /
ZO c*>
<: C)
Q-
<d
<CN
ft
11 3Z
|
d
( i
t D
"w1
kod
<ex.
H-
LU
0'003 O'OSl O'OOl 0*05
(VdW)SS3aiS 3031o-o
uoo
oU-l
O•<r
J-l
u3-O
o cu <00 -
3 en
•H Sj
4-1 3o: o0) PB
S-i CNo
<r -a
o
5^S
oom
-aa)4-1
C3
<U
3M 4-1
H 3
3 OO Pi•H
M O 2> on
T3CO £CO • ca
0)
J-l ^ „
J-l o^i -aen CN <u
in -3cu • a3 o 3u 1 OJ
H ;o 5,*!~
5<i—
-
Csl i—
i
i—
i
O 3<<V r—
1
Mu < 33
f?si; uH o[k <4-l —
<
59
Page 69
<GO
GO>gogoLU
GO -
0*003 O'OSl 0*001 0*05
(VdW)SS3aiS 3fiai
no 3
;<
C
fo
r
111
o in
oCJ
n>
cfl Ocq
01bnduct
ed
at
k O rHCJ 03
o CjJ
CsC 3C 3
-,-: <r!
hi
oCJ V3
o 21 3
< ^- — r-
ex. U- Om \— <r -h
•• Cxi HI
o CO — Oc; n 3
LU G -3
3 -j QJ
C =£
b•H CJ
h <r.^J -j- o>co <r
C HI HI
•H 3
en HI CJ
o CO "J* :j
r-< HI OPm :J <n
'J
CN a H rt
o
vs
Tr
ution oiled
""
;
h a:
OStres
.
So
Warm
o 3a.' s -ab
gure
A.
12
T'u
-10.2%Mg-0.52%
1
Quenched,
an
Fn < O
60
Page 70
LUCX.
<LU
LU
on>>-
U
u
D
\ n
\z
mo
i
O
CM
©1
—J<
^N
\ D
CO
'o••o
•o
II
LU
<OS
<I—CO
\
\
I
ooo
odo
oIDCD
odoo
odmCN
uLU
<as:
LU
s*LU
OIT)
Oo
o
0"0OZ 0*009 O'OOS O'OOtr O'OOC O'OOS 0"00l
NOI1VON013 %
0*0
-J
S-i ~zO 3
u-i 5j OS
eg u-t S^S
u <r03 CJ OvQO O
0) <rN
en
:>,
uo0)
OS
ca
CU4J
cd
<U
5j
oo
CU
co•Hu3
oin
OS T3I • CW 3 CO
< 2s^« «MM T3emu
S-i O CJ
c0 I CQ, 00 CU
E S 3O S^ CCJ CN
• 1—1
CO O •<-!
CO I
C t-H
5-i S-i
3 O4-1 U-l
CO
0J I ua tn o£cn U-l
OJ IH O CJ
en x; o> o <T
• -d-^ u-i
4-1 4-1
i-l -U CO
H CO
H -a4-1 "O cu
O CU i—
a u
en
-am c-4 O
• CJ<CU C 3S-i -H O3 4-1 =oc cn
•h cu <rfa H N
61
Page 71
LU
<CkLLUa.
LU
GO>
n v \ s\V
K_
N^i 2
UJ
>
^ <
—j
g^J N
/
S2
^^« 1 / (X
Az
CN
o1
O
CM
o1
—I<
o\K
00
••o
lf>
11
UJ1—
<Z<
§pN_jo
a
\\
.0
\- \
t
0*00/ 0'009 0*005 0"00^ O'OOC 0"003
N0I1V0N013 %
0*001 O'O
oo CJ
o CO C^T 4J
CO
P4-1
o 734-1
CO oo 0) oo tsl
•HrH
a)4-1
on
4-1
r-t CO ca
CO CU
o 4J u T3CO H 0)
d >. 1—1
m S-i C 1—
I
ro o O ocu •Hc< 4-1
3 EO o i-H }-i
4-1 O elO CO 3o T3co 0) -aH
i—l
O iCO
© LLI1
Tld C£ 03 m UmCN 3 < -
CJ1
—
00 1 g< •Hoo— 0)
3o Q£ 5-i 5^
oo
LU CO CNJ
O. — i—l
•HCN $ o
cj
1—
i
1
OUJ I—
1
o h- CO4-1
< u3
o CO
aUo
O5Co M-l
aj HS->-i
3 1 M4-1 -n Oo co<r 14-1
ooS-i l
CJ
& X oai >o <rH
un<r
o M 4J
o > 4J CO
m >. T34-1 -a CU
•H ^ i—l
I—l _j CO
H r i 1)o 4J
o CJ
3 X <Q o •
uco 5
<r M M •H•—
n
C 3 ^J• •H O a
<C 4-1
•J)
— 3a
01 CU <r CU
5j C-H CNl 2^
300 S-I j-i s^s
•H O o <rfa 4-4 — CTl
62
Page 72
LU
<
<h-CO
CO>
u
CTOSZ 0'539 coos 0"szc cross
NOI1VON013 %0"S2l
2<CNUO
OI
CN 3
I <Dr-l j3< o
O 3uj CCJ r-l
•HO CoCN •>
S-i
u 33 O
33-a<D —i4J
O 5-i
3 O-a u-i
co ou oc <r•H4-1 4-1
Cfi 3cu
E-> T3<D
U i-i
O 3y-i a)
33 34-1 <01
D•/I
5-i
303 OPS =3 <r 3•H (N 303 aj
5-i 5-i a:4-1 oC/D U-i 5-9
<ren u crs
> o o>, <r -u4-i <r•h ur-l 4-1
•H 3 O4-1 OCJ T3 CO3 OJ
Q 4J 4-1
3 301
in s-i -a—t E- 3
< 3O
0) -H5-1 4-1
3 3GO i-i
•H O
63
Page 73
LU
<
<
go>>- -
uQ
0"0SZ 0'SZ9 o-oos o'sze o'osz
NOI1VON013 %0'S2l
c2:Ss!
CNm
soS "3s«s £CM CO
A.—
1
1
-^ •fi
<3
u OJ
3U-l O^
CJ•HOm
CMU
4-1 3CO O
IT-0<u ^h4J
a U3 O-a ij-i
cCJ
CJ
00 <rC <r•H4-1 4-1
X CO
0)
H T3
>j 1—
1
O cO
U-l 0)
cd c4-1 <sj^
en •
aj Jj 3u 3a O •H~s
ac <r 3•H CM T3aj QJ
M S-i pv*
4-1
c/j U-l 5>S
s3-
en CJ C^>
O>><! 4-1
4-1 S3-
•H CJrH 4_)
•H CO
4-1 cCJ -a m3 CD
a 4-1 4-1
CO CO
a)
>x> S-i T3r—
1
c-i CU• T—
1
<d C 1—1
O O0) •H fy*
u 4-1
3 3 600 1-1 ^•H co
fe c^ 3
64
Page 74
ii '
i
,
uD
IDr^CN
II
LUa:
<exLUQ.
£LU
LU /nTo7"
CkHD
~z_ z
cs
bi
o1
_J<
<rv
D / CO
COJ D RATE
go /!
x l_ —
y
> i
x ^Z-/ i ^/ & <
>-1—
1
1 X1
// CO
D
1—c C5
'o3n i \
\ D'
\
D \J
\ a
OO'OSZ 0'S39 0"OOS O'SZC O'OSZ
NOI1VON013 %O'SZl O'O
CMmotoS -aD^ Ccn ca
o -—i -a
I ai^ JS< CJ
r-
)-i 0)
o a*+-! o*
CJ rH•H
tn oi
—
CM «
J-l
u 3ca o
"ET30) ,-h
•uO 5-i
3 OT3 u-i
cO Oo oso <rc <rH-J 4-1
en cc
01
EH TDcu
^ rHO crj
U-i 0)
3CO 3•u <CO
a "0] •
<U Sj 34J 3 om o HPS BE 4-1
'J
3 <r 3•H CM -aCO cu
U Lj jgj
4-1 OCO M-l S^
<ren o <T\
> o o>^<r 4J
•u <rH CJi-H 4-1
•H CO o4-1 oa "a en3 OJ
P 4-1 4-1
c3 cO
0)
r-» u T3r-4 E-l CU
• i—l
<J c —o O
CU -H rvi
L4 4J
3 3 Eao ^h L4
•H O CO
ft, CO 3
65
Page 75
°o
c
CNmo
i
oc
?^ c
-i
CO
LUr—
7 <O c*
CM CO
o *
1 0)
r
<j cj
c1-1 CD
mCN
ii
LUatD»—
<LUOL
LU
O 3
LU a /
CJ iH
LO OCN
J-4
4-1 3
DtLCO o
7 nD ! / T3
<z
McsmO
i
O1
_l<
4-1
CJ J-l
3 O/ C
O CJ
h- / .CO 21 3 <r
•H4-1 4-1
GOjS
<h-
o
s
> s1 / 01
1 /' c S-i i—i
/ o CO
u-i CD
/s J7
__J /CO
Q -
i—u0) 5-4 34-1 3 OCO O i-l
OS = 4-1
3
o
3 <f 3
Q "\ •H CN T3~\" CO CU
\ to4-1 OCO in N03 CJ ON
\ o o>s <t 4-1
4-1 ~J"
^H CJ1-4 4-1
•H CO Ou Ocj -O en
0"0 Qit
O'S39 0-0OS
NOIl>
0"dit 0*0
NO!3 31
S3-
S 31 0"C 1
igure
A.
18
Du
olution
Treate
arm
Rolled
at
b en 3
66
Page 76
LU
<CX.
<cm
CO
>>-
a
.
]
Uoo•^r
ii
LUOL
<LUQ.
LU
V
! X !
/az
csmd
i
O
O1
<
//A
V1/
//
D /
//
/
/
/1
r/
I
'\
1 //
c
O'OSZ 0*539 O'OOS O'SZC O'OSZ
NOLLVON013 %O'SZl 0"0
5^CN
oI
ooS T35"? 3CN CTJ
O -
—
•
T3I CD
r-l .£< O
au cu
O 3u-i CU r-l
•HO CO<r »
5-1
•U 3CO O
T3Q) i—
•
oo o uLJJ oh- co <r
< 3 <r•H
CX. •u -u
CO CO
"Z0)
< cu
5-1 r-\
i—O rfl
c00 cd 3
4-1 <CO
CO
PS
c•H
• CO
5-1
O
-a
as5-i
OCQ U-i 8*S
<ren o c^> o o
4-1 <r
•H CO
<Ti
uo—
< c ^o o
1) -H ~Si-l 4-1
3 3 e00 --I 5-i
•H O CO
h tyi 2
67
Page 77
APPENDIX B
C TRUE STP=SS \S T PLE STRAIN T*300CC THIS PPCGRA," CCVPUTES TRUE FTRESS AND STRAIN FROM INPUT FILESC ENGINEERING STPfSS IN STRAIN, AND THEN PLOTS TRUEC STRESS 4GAINST TRLE STRAIN.Q ************ **:» 4********x***************
EXTERNAL 3LCFEREAL Ai (10 1 ,A2( K) ,A3(10) ,AM 10) ,A5(10) ,A6(10)REAL A7(10),Ag(lC),J9(I0),AlC(10),LEG?AK(5OO)REAL 31 (10 1 rB2(lC) .83(10 )t 84 (10). 85(10 ).B6( 10)REAL B7(10),86<1C),B9<10),81C<10>RFAL SI (10) .S2(1C) ,S3( 10 ),S4<10 ) ,S5( 10 ),S6( 10)REAL S7I10) , S5(1C) ,S9( 10) ,S10(10)REAL El (10) , E2 11C) ,E3( 10) ,E4<10) ,E5( 10) ,E6( 10)R^AL E7(10) , Ee(lC) ,E9(10) , El 0(10)REAL C,C,E» S ,ChG,TC,TDINTEGER I,PTS1,PTS2,PTS3,PTS4,?TS5,PTS6INTEGER FTS7,PTS8,PTS9,PTS101=0
WPITE(6,5)10 CONTINUE
1=1*1REAO( 57,*,ENC=20 )A1 (I) , 31 ( I
)
SKI )=A1 <I)*< 1+6K I ) )
E1(I)=ALCG(B1 < I) + l )
C ADJUSTMENT FGF INSTPON *****C = 5„34C=.05E=E1( I)S = S1( I)CALL SL0FE1C ,C,E,S.CHG)El( I )=CHG
q *****WRITE (6,DAK I) ,S1(I) r 31(I ) , EKI)GC TO 1C
20 CCNTINUEPTSl=t-l
C 1111111111111111111111=0
WRITE( 6, 5)30 CCNTINUE
1=1 + 1READ( 54,*,ENC=40 )A2(I) ,82(1)S2(I )=A2(I)*(1 -te2( I ) )
E2(I )=ALCG(B2 ( I) +1
)
C ACJUSTMENT FCP INSTPON *****C=10.4C = ,lS = S2( I)E=E2( I)CALL SLCPEtC ,C,E,S,CHG)E2(I )=C)-G
C *****WRITE(6,2)A2( I) , $2(1), 82 (I ) , E2( I)GC TO 3C
40 CCNTINUEPTS2=I-1
C 2222222222222222222221=0
WRIT={ 6,5)50 CCNTINUE
1=1 + 1
PEA0(56 ,*,E*IC=60 )A3 (I) ,B3( I )
S2(I ) = AKI )*( 1 +«2( I )
)
E3(
I
)=ALCG(B3 ( Il+l
)
C ADJUSTMENT FOP INSTFCN *****C=ll„6C=.017S=S3( I)E = E3( I)CALL SLCFE(C,C,E',S,CHG)E2(I )=C)-G
C *****WRITE (6, 3) A3( I) ,S2(I),83 (I ),c3( I
)
GC T 5C60 CCNTINUE
PTS3 = I-1
"i=6"WRITE ( 6,5)
70 CCNTINUE1=1+1REAO(55,*,EN0=*0 )A4(I) ,84( DS4(I ) =A4(I )*( 1+94(1) )
E4<
I
)=ALCG(B4< Il+l)C ACJUSTMENT FCP INSTPON *****
C=14.2C =.05S = S4< I)E=<=4( I )
CALL SLOPE(C,C,E,S,CHG)E4( I )=ChG
C 4****
68
Page 78
WRITE(6.1> AM I ) ,SM I ),BMI ) , E4( I )
GC ~3 7C80 CCNTINUE
PTS4=I-1C 44444M444M.4444444444444.44A
1=0WRITEf 6,51
90 CCNTINUE1=1+ 1REA0< 53 ,*,ENC = lCC)*5d) , e5( I )
S5d )=A5d )*< H85( I ) )
E5(I )=ALCG(E5 ( I )+l )
C ADJUSTMENT FCP INSTRON *****C = 23.7D*.18S=S5( I)E =E5U I
CALL SLCF51C ,C,E,S,CHG)E5< I )=ChG
WPIT={6,2) A5( I) , <5d) ,B5d ) ,E5( I)GC TO 90
100 CCNTINUEPTS5M-1
C 555555555555555555555555555551=0
WRIT'H 6, 5)200 CCNTINUE
1=1 + 1READ( 52,*,ENC=3CC)A6(I 1,86(1)S6(I )=A6(I )* (Het< I ) )
E6d )=ALCG(R6d )+l)C ACJUS T,«ENT FCP INSTRON *****
C=M.4D=.133S =S6< I)E=E6( I)CALL SLCPEtC ,C,E»S»CHG)E6d )=CHG
WRITE(6,3)A6(I),S£{I),B6d),E6(I)GC TO 2CC
300 CCNTINUEPTS6-I-1
C 666666 66 66666 6 6 66 66666666666666 66666I=nWflIT={6 ,5)
400 CCNTINUE1=1 + 1REA0(40,*,ENC=5CC)A7d ) ,S7( T )
S7d )=A7(I )*( H87< I) J
E7(I)=ALCG(B7( I ) +1 I
C ADJUSTMENT FCP INSTROM *****C=58.C=,25S = S7( I )
E = E7( I)CALL SLCFE(C,C,E,S,CHG)E7( I )=CPG
WR*TE(6,1)A7( I),S7(I),B7(I) , E7( I)
GC TO 4C0500 CCNTINUE
C 777777777777777777777777777777777777771=0
WRITE(6,5>600 CCNTINUE
I=I + 1
READ (39 ,*.EN0=700)A8d ) , B9 ( I )
S8d )=ae(i >*( i-»aem >
Eem=ALCGiee ni+i >
C ADJUSTMENT FCP INSTRON *****C=56.0=„1S=S3( I)E=F8( I )
CALL SLCFE(C,C ,E,S,CHG)ES( I )=C1-G
WR*T=(6,2)A8( I) , S3(I), 88 (I
)
»E8(I)GC TO 6CC
700 CCNTINUE
C 8e8988e'8E6838eeE6EeeE838aa888ee881=0
WRITE(6,5)300 CONTINUE
REA0(3 8,*,ENC = 9CC)A<;d ) ,B9(I J
S9( I )=AC( I )*( 1 -te9( I ) 1
E9(I )=ALCG<B9( 11+1
)
69
Page 79
C ADJUSTMENT FCF INSTRON *****C=T5o3D = .lS = S Q ( I)E = t9( I
)
CALL SLCFEtC ,C ,E,S,CHG)ESI I)=CHG
C *****WRITE(6,3)A9< I) ,«9(I),89(I ) , E"=(I)GC TQ 8C0
900 CONTINUEPTS9=I-1
C 999999 C 99 <;999 <;S = <; ,;99 |;99999991=0
WRITE(6,5)1000 CONTINUE
1*1+1REAO(36,*,ENO=11CC)A10(I),B10(I)sioi i ) = aio (i >*<i*eio( i )
>
E10( I I = AL0G(B1G( Il-t-1)
C ADJUSTMENT FCP INSTRCN *****oils.C = .25S*S10(I )
e=eio( i >
CALL SLOFE(C,C,E,S,CHG)E10( I )=CHG
C *****WRITS(6,1)A10(I ) ,S10(I ) . eiOl I),E10( I I
GG TG 1CC0110 CONTINUE
PTS10-I-1c lcicioicicioicicicicioicioioicio
CALL COMPRSC CALL SMOCTH
CALL P0L>3CALL 3LOWLP(.8f)CALL FAGEfll. ,So5)CALL VI XALFI ' INSTRU' )
MAXLIN=LINEST(LEGPAK ,500,20)CALL LINES! ' 1 .4X10 < EH. 5 )-4-S • ,LEGPAK,1 )
LINES( • 2.8X1C(EH. 51-4.J' , LEGPAK,2>LINES ( ' 5.6X10 (FH. 5 1-4 S» ,LEGPAK,3 )
LINES ( '1-4X10(EH.5)-3S« ,LEGPAK,4>LINES ( '2. EX 10 (EH. 5)-3$» ,LEGPAK, 5)LINFSC 5.6X10 (EH. 5 )-3$« ,LEGPAK,6>LINESl • 1.4X10 (EH. 5) -2$' ,L£GPAK,7)LINES( ' 2.8X10 (EH. 5) -2$' ,LEGPAK,3)L I NES( '5.6X101 EH. 5 )-2$» ,LEGPAK,9)LINES( • 1.4X10 (EH. 5 (-!$• ,LEGPAK,10)
CALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALL
CALL
f*YLEGN( ' STRAIN RATES l/ii',16)FUTLRASHCCHR(9C.,1,. 002,1 )
THKCRVUC2 )
H6IGHT( . 2)XNAHEl'TBUE STRAINS ', 100
)
CALL YNAMECTPUE STRESS ((> MPA ()) S' , 100
)
CALL AREA2D( 8.C.6.CICALL HEACIN(' S',100,.5,2)
CALL HPACINl
'
STRESS VS STRA IN $ • , 100 ,1 .5 ,2
)
CALL GRAF(0., .1 ,1.0, C. ,50.,22C.)CALL THKFRM ( ,C3 )
CALL FRAMECALL CURVEfEl , SI , PTS1 , *-l
)
CALL CURVE(E2 ,S2 ,PTS2,*1)CALL CURVEIE3 ,S3,FTS3,+1)CALL CURVE(E4,S4,FTS4,+1 )
CALL CURVE(E5 ,S5,FTS5, + 1)CALL CURVE(E6 , S6 , P T S6 , +1
)
CALL CURVE(E7,S7,PTS7,-t-l )
CALL CURVE(E8 ,S8,FTS8,*1)CALL CURVECE9 , S9 , PTS^ ,> 1
)
CALL CURVE(E1C ,£1 C , PTS10 , +1 )
CALL RESETf 'ThKCRV )
RFSETt • HEIGHT' )
LEGENOf LEGPAK,10,5 5,3. )
CALLCALLCALL BLFEC( 5.2,2.7,2.5, 3. ,.02)
CALL MESSAGt ' TEMPERATURE = $ ' ,100 ,2. ,4. 5
)
CALL INTNCH30C, ' «BUT' . 'ABUT' )
CALL MESSAG(' ( Eh. 3 J 0( EX HX ) C I ' , 100 ,* ABUT ,
' ABUT ' )
CALL BLPEC( 1.8 ,4.4,2. 7 , . 4,. C2
)
CALL MESSAG( • AL- 10.25MG-0.52 SPNS • ,100 , 2 .5 ,5 .5 )
CALL BLPECl 2 . 3 , f .4 , 2. 6, . 4, . C 2 )
WUUWUUWWbLWWWktWWWWwW
70
Page 80
CALL MESSAGt'END CATA oQINTS CC NOT $ ' , 1 00 , 1. 2
,
. 1 )
CALL M 5SSAG< ' INCICATE FR ACTU P E $, 100 ,
• »8UT * , • ABU T ' 1
CALL 8LPECQ.1 ,.Cfc,4.9,.24,.C2)CALL GRIC(2,2)CALL ENOPL(O)CALL OONEFL
1 PCRMATf 1X,4F12.512 FCRMAT(1X,4F12.5 )
3 FCRMAK 1>,4F12.5)C4 FORM AT (IX, 13 )
5 FCRMAT(1X,/,4X,'ENG STRE SS' , 2 X , • TRUE STRESS », 2X ,' ENG STRAIN', 2X,3 'TRUE STRAIN 1
, /
)
STOPENOSUBROUTINE SLCPE (C
,
C,E , S ,CHG
>
REAL C,Cr,E,S.CI-G,TC ,T0TC=C*< l.+OJTC=ALOG(C+L. )
CHG=P-S*TO/TCIF(CHG.LE.O. )GC TC 11GC TH 21
11 CHG=0.21 CCNTINUE
RETURNEND
71
Page 81
C PLOTS STRESS M C.i ST~ AIM V 5 ^- M°= = 47LR E.Q -*x »jj^: t * 3 ji---s» * 4 3? - » * a -J«>; -i •-'"-sJi 4 » rr :i-< .-4 ;» ais a-« :su
CI PENSION M1CC) ,E(imi ,S2C{ 15 ),3R2CI15)»3100(L5 ),SR100(L ?)CIMEMSICN SlfCllS) ,sR150(15) ,5200(1 5» ,L£GPAK(5D0
J
CIVEMSICN SR2CC ( 15) ,S2 25 (15 ), SR2 25 ( 15 ), 52 50(1 5), SR 2 50 ( 15 I
GIMEMSICN S27E(lf ) ,£R275(15) ,5300(15 ) .SR300 ( 15 ) ,5 2 25 ( 15 )
CIMEN5ICN 3R2Z5< 15) ,33 50(151 ,5R350( 15) ,3375(15) , 5P.275 (15)OIJ^NSICN SACC (15) ,5^00(15 I ,54 25(15) ,SR 4-25 1 15) ,C( 100)INTEGER I ,J ,C ,c ,F ,K,l,i-< , ,\ , P , C
INTEGER PTS1 ,PTS2,FTS3 ,PTS4-,F7S5,PTS6,PTS7,PTS3,PTS9INTEGER FTS10 ,PT511 ,PTS12,PTS13PTSl=fcPTS2=3PTS3=12PTS4=6PTS5=3PTS6=12PTS7=6PTS3=3PTS9-11PTS10=6PTS11=3PTS12=3PTS13=3I=CD=0E=0F=0J=0K=01=0P=0N=0P=0C=0
2C0 CCNTINUE1=1 + 1
C WRITE (6 ,2000 ) I
REA3<95,*,ENC=10C)A(I),8(I),C(I)C WRITE(6 ,2000 )4< I ),E (I) ,C(I )
IF(B( I) .50.. 129 IGC TC 1
IF(B( I) .50. .216 IGC TO 2IF(B( I) .EQ.o556 IGC "^0 3IF(B( I ) .50.1.2= IGC TC AIF(B( I ) .50.2.78 IGC TO 5IF(B( I) .EC. 5.56 IGC TO 6IF(B< I 1.50.12.= IGC TC 7IF(B( I) .EC. 27. 8 IGC TO 3IF(B( I) .EC.55.clGC T
9IF(B( T I .EQ.12=. IGC 10 10
1 CONTINUEJ = J+iS20< J)=4< I)5P20( J1=C(I I
WRITE (6,100C )52C(J) ,SR20(JI , E (I)C WRITE(6 ,2000 )J
GC TT 2CC2 CCNTINUE
C=0+1C WRI7E(6 ,200C )C
SlOPt C>=4< I I
SR100 (D )=C( I I
C WRITE (6.1J0C ISICCIC I ,SRi:0(D I ,B( I)GC TO 2CC
3 CONTINUEE=E+1S150(5)=/(T)SR150(E )=C( I I
C WRITE (6 ,100 I515C1E I, SRI 50 ( E) ,8( IIC WRITE (6 ,2000 IE
GC TO 2CC4 CCNTINUE
F = F+iC WPTTE(fciZ?OC IF
S200( F)=A( I I
5R200 (F )=C( I I
C WRITS (6,100C )S2CC(F| ,SR20O(F I ,8( I)GC TO 2CC
5 CCNTINUEK = K + 1S225( K) =4(1 I
SP225(K )=C( I I
C WRITE (6, 1000 )5 22 5(K),SR2 25(K),8(I)C WRITE (6 ,2000 I K
GC TO 2CC6 CCNTINUE
L=U-1
72
Page 82
c
7
Cc
a
c
c
9
c
c
1C
c
c
ion
iaoo200c300C
WR IT=(6 ,2CO? )LS250! L) =A(I )
SF25TIL )=C( I
)
Jjg^l^.lOOQ >S25C(L),SR250(L),e( I)uL i 'J 2 C CCONTINUEf=M+lS275<M)=A(I )
SR275(M )=C( I )
\SimUMiizlu,lusn75tnuet11GC TT 2CCCCNTINUEN=N+1l*RITE(6 ,2000 )NS300! N) = A< I
)
SR3O0 (M )=C( I )
b«II£ (6,1300 JS3CC IN ) ,SR300 ( N ) ,8 ( I
)
CCNTINUEP = P+1WRTT^ (6 ,2000 )FS325( PI=MIISR325(P )=C (I
)
^ lZ% ( 6; 1000 )S22f(P |, 5R325(P),8(!)bL i a 2CCCCNTINUEG=Q + LWFIT= (6 ,200^ ) CS250(Q)=d(I )
SP350 (C )=C( I )
^ I X^ < 6,100ul£35C(C),SR3 50(C),e(I)GC TO 2CCCCNTINUECALL CCPFRSCALL BLC^UP(,£5)CALL MtXflL c
(' IN'STPU' )
fAXLIN^LINuST (LEGPAK ,5 00 ,20CALL LINES! M .4*1C ( EH.5 )-4i
LINES! ' 2.fiXlC( Eh.5 l-4iLINES! ' 5.6X1?! -Ho 5 )-4-iLINES (
' 1.4x10! C H»5 1-3$LINES! ' 7.2X1C(=H.5 ) -3 $LINES! ' 5.6X1C1 EH. 51-3$LINES! ' l.txlOt ^H.5 ) -2 $LINES! ' 2.EX1C! FH. 5 1-2$LINES! ' 5.6X10(2H. 51-2SLINES! • !«4*10( EH.5)-1S
PATES 1/Si
CALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALL
"YLcGN! ' STRAINFAGEdl. ,€.5)= UTLF.ASHCCHP. KC rlt.THKCSV (oC2 )
HEIGHT!
,LFGPAK ,1).LCGPAK ,2),LEG?AK ,3),LEG?AK ,4),L2G?4K ,5 )
,LZG?4K ,6),LEGPAK ,7).LEGPAK ,8),L =GPAK ,3)LEGP.'.K ,10 )
,161
XHX1C S» ,100
)
( ( )MPA( II $> ,100)
;»2
)
"MPEFATURES * ,100 ,1., 100., 600.
)
5,2)
XNAME! 'TEMPEPA T URE (EH. 2)0!YNAM*( " STRESS *T 1,1 STRAINP0LY3^3 = 420! 5. ,6 a )
HEACI'IC J', 10Dl-EACH! STRESS VSGRAF! I, »SC a ,45C, i
THKFP'-l ( ,C2 )
FFAM =
CURVE! SF2CS2C ,?TS1 , + 11CUFVEtSRIOO ,S1C0,PTS2 ,*1
)
CURVE! SRI 5C ,S1 50, PTS3 , 1
)
CUPVE!SP200,S2CO,PTS4,+1)CURVE ISP 22 5 ,S2 25, PTS5 , +1
)
CURVE(SR2fO,S2 5C,PT<6,+l)CU fl VE (SR 27 5, S2 75, PTS7, +1 )
CUFVE(SR2CC,S2C0,PTS8,+1)CURVE (SR22 5, £225, ?TS9,>1)CUFVC(SP25C,S2 50 T PTS10,*1)CURVE! SR 275 ,S3 75, PTS11 ,+I)CURVE! SRACC,SAC0,PTS12,+])CURVE! SR«2 5 ,S4 25 , PTS13 , +1
)
RESET! ThKCFV •
)
RESET! • t-EICl-T' )
L=GEM0(LEG?iK ,10,5,2.5)9LPEC! *.7,2.2, 2. 5, 3. ,.02)
?3S24«3 3«33 JUS;*??.;CALL :iESSAG< ' AL- 10. ZSMG-O. 52 %PN$ ' ,100,2.5,5.5 )
CALL eLREC! 2.2 , f.4,2. 6, .4,. CDCALL GFIC12.2)CALL ENCFL(O)CALL DHN6PLFCRHAT! 1X,F1C.4,1X,F10.4,1X,F10o4)FCPMAT! 1X.I3 )
FCRMAT! 1X,3F12.5 )
STOPENO
73
Page 83
C FLCTS LCG STRESS AT ">. 1 !T"i^ v".. LCG STRAIN 7 A"-.
(;****.* s? - a 41 art:-* $# t^-» s '---•- V *-* i-Ji -*-: -.i: -«:*»* **asOI^NSICN A ( ICC) ,e ( 130 ) f S2 0( 10 ) , SR2C( 10) ,S100 ( 10 ) , SRI CO (
1'
CI MEN SI C.N SISC(IC) ,CP15C(1C) ,<2O0(lC),lSG?4K(50O)
01 m?m si C.N SP.2CC110) ,522 5(101 .<P2_5( 10) ,S250(1 J) , SP.253(10 I
CIMENSICN S27SUC1 ,SR275 (10) ,5300(1 C),SR300O.0> o325( 101CIMENSIC.N SP. Ill ( 1C) ,33 50(10) ,SR350( 11) ,S3 75(10),3P3 75(10)OIMENSICN S^CC(IC) ,SR400 ( 10 ) ,£42S( 1 C ) , SR425 < 1 ) ,C ( 100 )
INTEGER I,
J
INTEGER PTS1 ,PTS2,?TS3 ,PTS4,PTS5 ,?TS6 ,PTS7,?TS3 ,?TS9INTEGER PTS10 .FTS11 ,PTS12,PTS13PTS2=2PTS3=3PTS4=7PTS5=7PTS6=10PTS7=10PTS8=10PTS9=7PTS10=3PTS11=2FTS12=3PTS13=31=0
200 CONTINUE1 = 1 + 1
C WRITE (6,2000 ) I
READ< 95,*,2NC = lCC)MI),e<I),C(I)C WRITE(6,20D0 )4( I ),e (I) ,C (I )
IF(I.GT.21GC TC 1
S100( I)=4(I )*1.S£SRIOO ( I )=B( I H.CC1
C WRITE (6 ,1000 )S1CC(I ),SR1C0( I 1
GC TO 2CC1 CCNTINUE
IF(I.GT.5)G0 10 2J=I-2
C WRIT": (6 ,2000 ) JS150( J)=i( I )*lal£SR150( J J=9( I )*.CC1
C WRITE(6 ,1000 )S15CU),3R150( J 1
GC T 2CC2 CCNTINUE
IF( I.GT.121GC TC 2
J=I-5C V»P IT2 (6 ,2000 |J
S200( J)=4( I 1*1. ££SR200 ( J)=6( I M.CC1
C WRITE (6 ,100C ) S2CCU > .SR2C0 ( J )
GO r 2CC3 CCNTINUEC ££££.££££E£gS£££5££££ £.££.£££.££,£££<:,:£, £,££.£££,£,£,
I F( I.GT.191GC TC 4J=I-12
C WRIT" (6 ,200') ) JS225I J)=M I )*].E£SP225( J)=B( I )*.JC1
C WRITE (6, 100C )S22?(J ),SR2Z5( J)GC To 2CC
4 CONTINUEIF( I.GT.29JGC TC 5J=I-19S250( J ) =4 ( I )*!•=«SR250( J )=8( I M.CCl
C WRITE (6 ,2000 ) JC WRITE ( 6.1C0C )S2 5C(
J
),SR2 50( J)GC TO 2CC
5 CCNTINUEC ££££,££ £££££££££ £{£££££££ ££,££££££. ILLS. LIZ.Z.LZL
IF(IoGT.39)GC TC 6J=I-2 9
C WRITE (6, 2000 J JS275< J)=*( I )-*l 26SR275( J )=B( I )*.GC1
C WRIT^ (6 ,1000 )S27S(J),3R275(J)GC TO 2CC
6 CCNTINUEIF( I.GT.491GC TC 7J=I-39S200( J»=4( I 1+1. c€SR300 ( J)=tf< I )*.GC1
C WRITE (6 ,2000 ) JC WRITE(6 , 1000 )S3CC( J ),3R300 ( J)
GC TO 2CC7 CCNTINUEC £££££,£££££££££££ ££££££,££££>££,£££££&£££££££,&
74
Page 84
c
1G
Cc
11c
c
100
IF( I.J=I-*WRITES225<SR325WRITEGC TOCCNTIIF( I.J = T-5S250(SR3 5WRITEWRITEGC T
CCNTI£££££.IFdo4=1-5WRITES3 75(SR275WRITEGO TOCCNTIIF(IoJ = I-«sS400(SR4O0WRITEWRITEGO T3CCNTI£££££J=I—b
WRI T E
SR425WRIT'^gc nCCNTICALLCALLCALLCALLCALL^AXLICALLCALLCALLCALLCALLCALLCALLCALLCALLCALLC1LL
.561GC TC 8
,200C )J= MI 1*1.26i=fl( i >*.:ci,1000 1S225U ),SR325 (J )
CC
GT9(6J)( J
(67
NUGT.591GC TC 9oJ)(JI 6(6)
NU££GT9( t
Jl(J(62
NUGT2J)(J(6[69
NUEC=
(6J )
( J
( 5
2NUCO3LSMpjPA,\ =
LiLILILILILILILILILILI
=M I 1*1.26)=8( I X.0C1,2000 )J,1000 >S35C( J),SR350(J )
CCE
£££££> ££EEE££ES.£ ££££>££££££,£>£. £.£££££££.621GC TC 1C
,2000 ) J= A( I 1*1.56)=B( I >*<,2C1,1000 )S21=( J) ,3R375( J)CCE. 651GC TO 11
=A(I 1*1.261 =B < I )*.CC1,2000 )J,100C 1 i-^CC (J 1 ,SR4C3( J)CCE
£E££££E££EE££ ££££££ ££££££££££££££££
,200= A<!)=8(,100CCENPRScwupCCTHNTHGE(ILINENE^fNE3(N23(r^E3(NE3(NP3(NES(NES(N53(NE3(NE?(
)w)*loI H.134
i£6
25 ( U >,3R^25 (J 1
(.«5)
i p e)
ST (LiCPil- ,500,20 1
15C2C0
•3CC:• 225
' 275' ACO
,L?GPAK ,1 )
.LCGPAK ,2),L:GP4K ,3
1
,L C GP4K ,4), LIGPAK ,5 1
,l:g?*,k ,6
1
, L2GPM< ,71,L£GPAK,1 1
,LEG?AK ,3 1
tLEGPAK ,2), L-C-PAK ,9
1
75
Page 85
1000200C300C
CALL L!CALL * I
CALL FUCALL SHCALL THCALL HECALL XNCALL YNCALL ARCALL HECALL HECALL LCCALL THCALL FFCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL CUCALL RECALL RECALL *YCALL LECALL BLFCR TEMALSO, F1.4.VWUWW WWCALL MPCALL EWWWWW *«CALL GPCALL 5.N
CALL DCFCRMATfFCRMATIFCPMAT(CTnpEND
NES< '
XALFlTLFACCHR (
KCrV (
IGHTtAP:< '
AMF( »
EA20(ACIN(ACIN(GLOGtKFRM(APF.PVE(SPVE(3PVEISPVE(SPVE(SFVE(3PVE(SPVF(SP\/E(SPVCtSPVEfSPVE( SSET( •
SET( '
LEGN(GEND(PEC( 5
FS TCCP TE
425S • ,L"GPaK ,101' IN S7RL ' )
SC. ,1,.C02 ,1 )
• C21.2)STRASTPEE. ,6• i• STP.CCC• C2)
IN 5AT= S( EH.S )-!$• ,122)SS AT 0. 1 STRAIN ( ( IP A ( ) I
S' , 10 J
)
.)• ,1C0,.5 .2)ESS VS STRAIN RAT=S ' ,120 ,1.5,2)1 ,2. .oOOCOCO. ,2. )
PlOCiP150,R2CC,P225,R23C ,
P275 ,
P2CC ,
F22S,R25C ,
R275,R4CC ,
R*2E ,
ThKCFHEIGH•7ENFLECF*
f*FS 2
CO.PT50, ?TC D , P T25, PT50, ?T75, PTCO,P T
25, PT50, PT75, PTno,?T25, ?T)
)
ATURE2 ,6. ,
> I 1 o t
VMEMT-425
S2,*l
)
S3, +1)S4, *1 >
S5,+l)S6, +1 )
S7, + l )
rs ,+ : i
-
S9,*1 1
"SID ,+1 )
"111, +])"S12 ,+1)S13,+l>
CS« ,13).3 )
.02)GUT 'LIMES' FCR 250-425 AMD VIC!CHG LEGENO FPGf 3 TO 4 ANO 8LR5C
VFPSA-2.4 TC
WWWWWWW WWhkWWWSSAG MAL-10.2riG-.">.5 2?NN$' ,120,2.1 ,.6)LFEC(2o?,o5,2o6,.A,o32)
ICll ,1 )
CFL(0 )
NEPl1>,F2C.5,1*,F20.12)IX, 13 1
1X,3F12.5 )
76
Page 86
/TSTR.i IN -iTr v ;
*( ICC) ,5( 1 00 ) r 320 ( 15) ,S?.2C(151 r S1C0<15) , SRI ""Oil 5)S15CC15) f SR15C(15) rS200(15),L2GPAK(500)
200
C
C
C
3
CC
A
c
c
5
2CC( 15) ,3225(15) ,SR225( 15) ,S2 50(15) ,3R2 50 (15)S 275 (151 ,£B27 5(15 ) ,£2 r,r, (15),SR3 00(15) ,S325( 15)SP2 25 (15) ,33 50(15 ) ,SR3 50< 15) ,53 75 (15) ,SR?75(15 )
SAC C (15) , SR400(15) ,3425(15), SRA 25 (15), CI 100 I
JtC»E»F,K,LtM,N»PiCPTS1 .PTSZ.PT33 ,PTS4,FTS5 ,PT S6 , FTS7 , PTS3 ,?TS9F7S1C ,?TS11,PTS12,PT SI2
FLCT3+*?** Mt *
cimpnsicncipensicncimensicndimensioncimensicncipens icninteger i
INTEGERINTEGERPTS1=5PTS2=6F7S3=7PTS4=7PTS5=7PTS6=5P7S7=4P7S9=31=0C=0E=0F=0J=0K=0L=0f=0N=0CONTINUE1 = 1 + 1
UP ITE (6.20OC ) I
PEAO( S7 ,*,FNC = 1CC )i (I) ,8(1 ) , C(I)WRITE (6,3000 )M I ),e (I) tC(I )
IF(C( I) .EQ.25. )GC TC 1IF(C( I) .EQ.5C. )GC TC 2IF(C( I) .EQ.75.JGC TC 3IF(C( I ) .EQ.lCCa )GC Tn 4IF(C( I ) .EC.15C. ICC TO 5
IF(C( I ) .EC.2CC. )C-C TO 6IF(C( I) .E0.3CC. >GC TO 7IF(C( I )oE0.35C. )GC TO 3CCNTINUEJ=J + 1
S20( j )=e< i)SR2 rM J)=<5(I )
WRIT? (6 ,100C 1S2C (J ) ,SR20 (J ) ,E(I )
WRITE (6 ,2C0C ) JGC th 2C:CCNTINUEC=0 + 1
WPITE(6 ,2000 )Csiooi o) =e( i )
*
SP10) (0 )=A( I )
WRIT" (6,1000 )S10C(C ), SRI 00(D) ,8( I)
GO T 2CCCCNTINUEE=E + 1S150( E) =e( I I
SR150 ( E )=A( I )
WRITE (6 ,1000 >S15C(E),SP150( E) ,3( I)
WRIT C (6 ,2000 ) E
GC TO 2CCCCNTINUEF=F + 1
WRITE (6 ,2000 IFSZCOI F)=P(I )
SP200 ( F )=A( I )
WRITE (6 ,1000 )S20C(F ),SR200( F) ,B( I)
GO TO 2CCCCNTINUE
S225( K)=e( I )
77
Page 87
cc
6
C
c
7
Cc
3
C
c
ICO
10020030C
SS225 (K )=M !
WPIT" (6 ,1000writ- (6 ,200 r:
GC TO 2CCCCNTINUEL = L + 1
WFIT = (6 ,200 n
S2501 L)=e( I )
SP25G (I )=A( I
WRIT^ (6 ,1000GC TT 2CCCCNTINUEP=M+1S275(M)=e< I )
SP275 (M)=M I
WRIT^f 6 , 100CWRITE(6 ,2000GC TD 2CCCCNTINUE
WRITE (6 ,2C0CS2J0< N)=8< I )
SP300 (N )=A( I
WRITP (6.130CGC TO 2CCCCNTINUECALL CO^PP.S
BLCVUPfSMCCTHPSN7H
. FAGEdlMAXLIN=LINESCALL LINESl
LINES! '
LINES! '
LINES! '
LINES! •
LINESl •
L^ESI '
LINES! '
MI>ALF(FU7LRAShCCHR
(
THKCPV (
HE IGHT(XUtP cA '
YNAM^l
'
AREA2D(h-EACIN!hEAcrnYLCGUfTHKFRNMFPANPCUP\/E( SCURVE (SCUFVF! S
CUPVFt SCUFVE13C'JRVF.tSCUPVP( 3CUFV C
( GRE SET {
.
3CCJT(iVVL2G.-J (
LECENC!3LFEC15
WwWxH * W » « w *
CALL MESSAG!CALL eLF^ciWWWWWWWWWnMkCALL GRICd,CALL ENCFLfOCALL OCNFPLFCPMATf IX, flFC^IATt IX, 12FCRMATt 1>,3FSTOPENO
)
) S225(K) K
) ,S?2I5 (K I ,3< !)
) S25C!L) ,oP250(L) ,B( I)
)
) S2 7
IN
:(f ) ,SP275(f ) ,E(I).
CALLCALLCALLCALL
CALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALL
)
) S2CCIN) r3R300(N ) ,8 ( I
)
.£5
6 e)
7 (LcGPAC ,500 ,20 )
2 51' ,L EC-PA K, 1)5CJ', LEGPAK, 2)75*' .LEGPAK, 2)ICC J' ,L?GPAK,4)15Ci' ,LcGPAK,5 )
2CC I ', LEGPAK ,6)3C0 £• .LEGP^,? )
35C$ ', LEGPAK ,3 )
1 INS7RU ' )
)
9C. ,1,.C02, 1
)
»C2.2 )
! / T K ( ESTRAINe.,6 e )
i' ,i1 STPAINC14 , o 0C.C3 )
F.5 )-lS« , ICO)PATE S(EH.SJ-1$« ,100
CO, .5, 2)RAT= VS 1/1% >, 100, 1.5,2
)
C2..0C01 ,1.8)
P10CP150p 2c:R223R2;:F275p •""7HKCFEIG' S T R
LEGF; , i
-vtt• AL-4.2 ,
* V y »
1 )
)
c ?n
~,S1,S1,S2,S2,S2,S2< S3
FT»P - «r
akT°^,V WW1C.3.4www
,PT:o,30,c:,25,50
1
7 5,
)
)
MP
f ,5-o »
•> w2*M,2.»«
SI ,-1 )
PTS2,-1)PTS3 ,-1 )
PTS4.-1)PTS5,-1 )
? T S6,-1 )
PTS7.-1 )
PTS3,-i )
J • ,10 )
2.2, .02 )
G-0.5 2 35;N$' , ICC, 4. 5, 5. 5)o , o-+, . C2 )
, 1X.F20. 12)
5)
78
Page 88
2C0
c
c
cc
2
c
c
cc
c
c
5
SR2CC( 15) ,3225(15) ,SR225( 15) ,S250( 15) ,3^2 50 (15)S27 5 (15) ,SR275 (15 > ,3300(15 ), S3 300 <15>,S325(15>S3 2 25 (13) , S3 50(15) ,SR2 51( 15) ,33 75 ( 1 5 ) , 3R3 75 ( 15 >
S40C (15) , SR4-00 (15 ) ,3425(15 ) , SR425 i 15 ) ,C ( 100 )
J,C , E, F,K ,L»M ,N,P ,CFTS1 , FT S 2, P7 S3 ,P T S4,P 7 35 ,PT!6, FT 3 7, PT S3 ,?TS 9FTS10.PTS11 ,?TS12,PTS13
FLCT3 S EICNG \T TE>P=3 iT'JRE
.
OI.^MSICN 4 (ICG) ,c(IOO ) r 320 ( 15 ),SR2 0< 15),S100(15),3RlC^(iClffcNSICN 31 5 C (15) , SRI 50 (15 I ,<200(15JCIMENSIC.N
'
CI PENS I CNCIMENSICNQI*ENSICNINTEGER I
INTEGERINTEGERPTS1=6PTS2=3FTS3=13PTS4-6PTS5=3PTS6=13PTS7=6PTS8=3PTS<5=13PTS10=7PTS11=3PTS12=3PTS13=31=0D=0E=0F=0J=0K=0L =P=0N=0P=0C=0CCNTINUE1=1+1WFIT= (6 ,2000 ) I
REAOl 96t*tENC = lCC ) .
A- (I)
WRITE! 6 ,2000 U( I ) ,E (I)IF(B( I) .EG..12<= >GC 70IF(B( Il.EQ.o 27E1GC T HIF(B( I) .ECoo556 )GCIF(B( I) .EQ.1.3= )GCIF(9( I ) .EQ.2.7E )GCIF(3( I ).EC.3o56 )GCIF(B( I) .EQ. 12. S1GCIF(B( I l.EQ.27.8 )GCIF(3( I
)
.EQ.55.6 )GCIF(9< I) .EQ. 12=. )G0CCNTINUEJ = J + 1S20(J ) = MI )
SR20( J) =C (I
)
WRITE (£,100C )S20(J) ,SR20(J) ,E(I )
WRITE (6 ,2000 ) JGC TO ? CCCCNTINUEC = 0+1WR IT=( 6, 200C )CS100( C )=4( I )
SP100 (0 )=C( I )
WRITE (6,100 )S1CC(C ) ,5R1C0(D ) ,B( I)
GC m 2CCCCNTINUEE = E + 1
S150( S) -HI)SP150(E )=C( I )
WRITE (A, 1000 )S15C(E),SR150( =) ,8( I)
WRITE(6 ,2000 )Egc ra zirCCNTINUEF = e+IWRITE( 6.200C )FS2001 F ) = M I )
SR200 (F )=C( I )
WRIT- (6.100C )S2CC(F) ,SR2C0(F ) ,B( I)GC TO 2CCCONTINUEK=K-t-lS225( K) =MI )
SR225IK )=C( I )
WRITE (6, 1000 )S225(K ),SR2 25(K) ,B( I)
WRITE (6 ,2000 ) K
GC TO 2CC
70707070TO"TOT Cin
,8 (I ) ,C(I),C (I )
1i
3<*
c
673q10
79
Page 89
6
C
C
7
CC
8
C
C
9
C
C
10
c
c
ICO
1C0C200C300C
CCNTINUL = L + 1WR IT=( hS250( L)£R250(LWRITI (6GC TO 2CCNTINU
£275( M)SR275 (MWRITE (6WRITE (6GC TO 2CCNTINUN=N + 1WRITc(6S200( N I
SR310 (NWRITE (6GC TO 2CCNTINUP = P+1WRIT" (6S225< P)SP325(PWRITE (6GC TQ 2CCNTINUC = Q + 1
WP!TE(6S350(Q)£P350 (QWRITE (6CC tj 2CCNTINUCALL COCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLwwwwwwwCALL MECALL RECALL "ECALL 3LwwwwwwwCALL MECALL 6WWWWWWWCALL CUCALLCALLCALLCALLCALLCALLCALLCALL
,;ooo )i= 4 ( I )
)=C( I )
,1000 )£25C(LJ,SR250(L) ,e( I)CC
= A(I )
I =C ( I )
,1000 )£275(P,2000 )PCCE
,2000 )f*= A( I )
)=C( I )
»1000 >£3CC(NCC
,2000 )F= 4(1)l=C(I )
,100C )£225(PCOE
),SR275 (M ),fi( I)
),SR3C0 (N ),8( I)
),SR325(P ) ,8(1)
CUCUCUCUCUCUCU
c
SC. ,1,.C02,1 )
.C2 )
o2 )
TEMFEFA? 5LCNG
'LRE (EH. 2 )C(EXHX)CJ' ,100)j!TION i' , ICC)
CALLCALL RECALL GFCALL ENCALL CCFORMAT!FCRMATtFCPMATISTOPENO
,2 nr>A )C
= A( I )
)=C( I )
,100: )£23C(C) ,SR350(Q) ,8(1)CC
£fcsCV.U° ( . f 5 )
GEdl. ,c.3)>ALF( ' INSTIL ' )
TU*ACCHR (
KCPV(ICHT (
AN-< •
APE( '
CCTHl>3yThEA?D< e.,6.)ACIM( • 1« ,
ACI'K • CUCT1LAF(Oc ,3C> ,45KFCm ( „C2 )
APESE~( 'HEIGHT*WWWriw W WW££AG( £TR£INALMQl C.C3 6,-ESAGI' S(EH.FEC(o 9 ,2.= ,2. WWWW w wvww^wES"-G( ' /L-10.L FECI 2- 2, 5. AWWnWWWWWFVE (SR2C ,£20FVE(SP1CC,£1PVE1SR15C ,£1FVE(SR20C,£2PVE( SR22E ,£2PVF(SR250,S2FVF( SR275 ,£2RVFM SP2CC ,£2LFVE( SP225.SP VE
(
SP25C ,£3SET( ' T HKCPVIC(2 ,2 )
CPL(O)NEPL1X,F1C.4,1>IX, 13 )
1X.3F12.5 )
ln0,.5,2)ITY V£ TEMPERATURES' ,103,1.5, 2)c.t :. ,ioo. ,700o
)
)
RATE = S ' ,101,1 .,2.)1, ' ABLT' , 'ABUT' )
5)-lS ', IOC , 'ABUT ' , 'ABUT* )
. ,. + , .02 )
Z*MG-C«52 3£Ni' ,1CC,2<>5,5.5),2. t> , .+ , . C2 )
,PTS1,-1 )
C0,PTS2,-1)50,PT£3,-I )
C0,PT£4,-1 )
25,PTS5,-1 )
50,PTS6,-]J75,PTS7 ? -1)CCPTS8.-1 )
225 ,PTS9,-1
)
50.PTS10 ,-D)
>FlQ.4-tLX v F10.4-)
80
Page 90
C PLOTS '/. cLCNG VS LCG STCi[N =i A T E .
CIMENSICN A(i00).g(iC0).S2C( 101 .SfiiCI IC I.S10CI Id .;C10C( 1C)CI MEN SI ON SI 5C( IO).5B1SO(10).S2CO(IC)01 MEN SI ON SR200(10).S225(LU) . SB22 = ( 10 ) S2 5C( 10 ) .SR25CI 10)01 MENS I ON S2 75(10).SB27=(10).S300(10).5R300(10).S325(1C>DIMENSION SR225 ( 10). 3350(10) , SB35 0< 1C).S275(IC) .SB 3 75 I 10)DIMENSION S40C( lO).SfiACC(10).S425(10).SRA2S(lO).C(iaG)INTEGER I.JINTEGER PTS1 .PTS2
.
BTS3.PTSA. PTSS.PTS6 .PTS7 ,FT = 8 .PTS9INTEGER PTSI C .HT= I 1 .PTS12.PTS12PT S 1 = 3PTS2=3PTS3=APTS4=7PTS5=7PTS6= 10PTS7= 10PTS8=10PTS9=7PTS10=JPTSI 1=3PTSI 2-3PTS13=31 =
200 CONTINUE1=1* t
C »RITE(b. 2000 ) I
fiEAO(%.*,£NC = ioo)A( i ) .em.cc i >
*RITE(6.2000)A( I).6( I) . C (I )
IF( I .GT .3 )G0 TQ I
S20( I ) = A ( I )
SR20( I ) =E ( I It.OOlC »RIT£<6. 1000 )S20< I ) . £R20 < I )
GO TO 2001 CONTINUE
IFCI.GT.elGC TC 2J= (-3
C »RITE(6.2000)JS100( J) = A< I )
srioo( j )=e ( i )*. coiC »«[T£(6, 1000 )S1 00( J ) .SB I C ( J )
GO TC 2 002 CONTINUE
IF( I .GT. 10 )GC TC 3J=I-6
C «RI TE(6 .2000 ) JSIS0( J)=A< I )
SR150I J I =8( I )*. CO 1
C «RITE(6. 1000 ) S150( J ) .SR 1 50 ( J )
GO TO 2002 CONTINUEC CLLLLLL LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
IF( I .GT. 17 )GC TC AJ= l-l
C ««ITE(6 .2000 ) JS200( J) =A( I )
SR200< J ) =8 ( I ) = . CO I
C wR ITE(6. 1000 )S2Q0( J ) .SB200( J )
GO TQ 2 00« CONTINUE
IF( I .GT .2A)GC TO 5J= l-l
7
S225( J J = A( I )
SR225< J ) =E( I )-. 001C »«[TE(b. 2000 )
J
C »R ITE(6. 1000 )S22S( J ) .SR2251 J )
GO TO 2005 CONTINUEC LLLLLLL LLLLLLLL LLLLLLLLLLLLLLLLLLLLLLLLLLL
IF! I .GT.2A JGC TC 6J= 1-2*
Page 91
c *«[Ttlo.iCcni j
b250 I J ) = A ( I )
SR2S0< J ) =6 ( I ) - . CC 1
C »«ITE(6. 1000|S<i = CI Jl .SK2;0(J I
GO TO iOOC CONTINUE
IF ( I .GT.4* )GC TC 7J=l-34S2 75< J J = A< [ )
SR275< J ) =8 ( I )*. CO 1
C '«RlTE(&.iOOOIJC »P ITEIb . 1000 )S2 75( J ) .SK275( J )
GO TC 2007 CONTINUEC tttt«,U.(.(-),tDl.ti.tttttitt.f.ttt£ttf.Ctttt£££.(;i6
IF( I .GT.S* )GC TC 3js [-**
C \»R ITE(6.2000 ) JS300( J) =A< I )
SR300( J ) =8( I )*. CO I
C »BITE(6. 1000 )S300( J) ,SK300< J )
GO TO 20Ce CONTINUE
IF( I .GT.61 )GC TC <?
J=l-5*S32S ( J) =A( I )
SP325( J I =6< I )*. 00 1
C »fiITE(6,2000IJC »RITE(6. 1000 )S325(J) .SK325(J )
GO TC 2 00<5 CONTINUEC &&&£.£.£-£.£.*.£.£. t&Ct fcfc&t t ££.£.&£.£.£.£. CCfcCfc CtCCCttt &
IF( I .GT.64 )GC TC 10J=I-6
I
C *R ITEC6.2000 )
J
S350( J) =A< I
)
SRJSO< J >=6( I )*.00
1
C wRITE(6. 1000 )SJ50< J ) .SP3E0I J )
GO TO 20010 CONTINUE
IF ( I .GT .67) GC TC 11j= [-64S375 ( J) =A ( I )
SR37S( J ) =e( I )«. CO 1
C *RITE<6.2000 ) JC *»» ITE{6. 1000 )S375< J ) .SK375U )
GO TO 20C11 CONTINUE
IF( I .GT. 70 )GC TC 12J=I-67
C »BI TE(6 .2000 ) JS400( J) =A( I
)
SR»00< J )=8< I )*. 00 I
C WRITE (6* 1000 IS4CQ ( J ) .SBACO ( J )
GO TC 20012 CONTINUEC *.£.£.&&&<, £.£.£.&&£.&£. &&£.*.£.&£.£.£££.£.£. &r.& £t t fc 6C t£ t£. t
J= 1-70C »R ITE(b.2000 ) J
S*2S( J) =A ( I )
SR425I J )=8( I )*. 00 1
C *RITE(6. 1000 )S<.25( J ) ,SK4iS( J )
GO TO 20C100
cc
CONT INUECALL COMPRSCALL 3LQ»UP< .35 )
CALL swacTt-CALL QSMTHCALL PAGEt 1 I . .3.5)CALL MI XALF< • INSTSLiCALL FUTLR
A
82
Page 92
CALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALL
c CALLc CALLc CALLc CALLc CALLc CALLc CAULc CALLc CALLc CALLc CALLc CALL
CALLCALLCALL
ShOCHCISO, .1 . . C 2 . 1 )
THKCSVf .0^1Htict-n .2jXNAI*E( "STRAIN RATE S < i£H . 5 )
-WAKEI'ii cLCNOA TT CNS* .1 00 )
AHEA20I fc>. .6- )
HEACIM • S».10C..=.2)H£ ACINt 'OUCTTL ITY XE STRAINXLQGt.OOOl .2 . .0 . . t 25 - )
THKERI»( . 03 )
FR A* =
CURVE1SR20. S20.PT SI .-1)CURVE(SR100,SIOQ.PTS2.-CURVE(SKlS0.St50.PTS3.-CURVEISK200.S200.PTS4,-CURVE<SR22 5.S225.PTSS.-CU»V£(SK25 0,S25C,PTS6.-CURve(SR27S.S2 75.PTS7.-CUR\/E(SS300.S300.PTS8.-CURve (SR325.S32=.PTS9.-CURVc (SC350.S35G.PTS10.-CURVE(SR375.S37 5.PTS11.-CURVEISR4O0 .S40C.PTS12.-CURVE(SK42=.S42E.PTS1J.-RESET( • THKCRV )
RESET! «l-ei GHT' )
I 1 I CO )
KATEt' .10C.1.S
CALL MESSAGI • TEMPERATURE = * « . A 00 . A . 5 . 3 - )
CALL INTNO (425. 'ABUT • . • A6LT* )
CALL MeSSAGl • ( EH. 3) C( EXHX )CS* . 100. • ABUT' . • ABUT •)
CALL BLREC(4 .3. 2.<3.2 .7..4..02 )
1000200C300C
CALLCALL
M£SSAG( • Al_- 10.2 JMG-0.52XMNJ' .100.3. .5.5)dU R EC t 2. a. 5. 4. 2. 6.. 4.. .02)
CALL GRICI 1.11CALL ENOPLIO
)
CALL OONEPLFORMAT! 1X.F20.S.1X.F20.12)FORMAT) IX, 13)FORMAT! I * .3F12.5
)
STOPEND
83
Page 93
C TRUE STRESS \Z TFLE r T?.»IV *1 T =20CC THI" FFCGRAv COPU^S T FU r !TP = S3 ANC STRAIN c POM INPUT rILESC ENGINEERING 5 IP 535 AND 'T^iif, AND ~H = N PLOTS TRUEC STRESS AGAINST TRUE STRAIN.
EXTERNAL 3LCFEPEAL Al (10) ,A2( 1C) ,A3( 10 ),81 (10 ) ,82 (1G ) , 33( 13 )
PEAL S1110) , S2UC) ,S3( 10 ) ,E1 (10) ,c2 UC ) ,£3(10 )
REAL CC,E,S,OG,TC,TD,L5GPAK<500)INTEGER I,PTSlfPTS2 tPTS31=0
WRITE! 6,5 )
10 CCNTINUEI=H-1REA01 21 ,*,EN0 = 20 IA1 (I) , 81(1 )
S1(I)=A1 (I)* ( 1 4BK I ) )
E1(I)=ALCG(81( I)-»l )
C ADJUSTMENT rCP INSTFON AND ELASTIC STRAIN *****C=290.O.015S=S1(I
)
E»ei( i)CALL SLCF5<C,C,c,S,CBG)El( I)=CHG
C *****WRITE (6,1)A1 ( I) ,SI( I), 81 (I ) , El( I)GC TT 1C
20 CCNTINUEFTS1=I-1
C 11111111111111111 1111111111=0
WRITE! 6,5)30 CCNTINUE
I = H-1RFJAOf 22 ,*,ENC=40 )A2 (I) ,82(1)S2(U =A2(I)i( 1 -t82( I ) )
E2(I
)
=ALCG( 82 ( I)+l )
C ADJUSTMENT PCP INSTFCN AND ELASTIC STRAIN ^»*»*C = 387,,C=.13S = S2( I )
E = <=2( I )
CALL SLCPE(C ,C ,£ ,S,CHG)E2( I) =ChG
WRITE (6,1) A2( I) ,S2( I), 3 2 II ) ,E2(I)GG Tl 3C
40 CONTINUEPTS2=I-1
C 22222222222222222222222222IxO
WRI T -( 6,5)5C CCNTINUE
1 = 1 + 1
REAO( 22,*,ENC=6S)A2(I),82(I)S3 (I ) =A2 (IP- ( ! <*2 ( I ) )
E2(U =ALCG( 83(11+1)C ACJUST^ENT = CF INSTFCN 4N0 ELASTIC STPAIN ***"**
C=368.C=.15S = S3( I )
E = C3( I )
CALL SLCF31C ,C ,S,S,CHG)E2(I ) =ChC
q ***#:*WRITE (6 ,1) A3( I ) ,S3( I ),83 (I ) , 32(1 )
GC TT 5C60 CCNTINUE
FTS3=I-1C 222 233 3 2" "23 *.-* 32 2 22 2 333 3 3 333 2 22
CALL CCMFFSCALL 3 QLY2
84
Page 94
CALL 3L0V»LP( .
CALL PAGE (11.CALL VIXj!LF(MAXLI N=L INS;CALL LINES (
'
CALL LINFS1 •
CALL LINES) '
CALL PYLEGNICALL FUTLRACALL SHCCbR(CALL TH«rpv(CALL HEIGHT!
CALL XNAHEt 'T
123C45
1121
CALL YNAKEI 'TCALL AREA20< 9CALL HEACINI
CALL HEACIMt '
CALL GRAP(0.
,
CALL THKFPMfCALL FPaf"!+ + -+++ + CUPVES G
CALL CURVE(=1CALL CURVE(E2CALL CURV6(E3CALL RESET) '
CALL PESET(
'
CALL LEGE.'IGlCALL 3LR CC(5
CALL MESSAGtCALL INTNT(2CALL MESS AG
(
CALL 9LPEC11imwB* *mn ***»CALL MESSAGICALL BLFECI***** kniiloifi.CALL MESSAG I
CALL MESSAG(CALL ELFECd»m m * H *******
CALL GRTC(2, 2
CALL ENOFKO )
CALL DCNEPLFOR u AT( 1*.,2FFCRMATt IX ,4FFCPMAT( lx,4rFCRMAT (IX, I
FCPM4T(1X,/,A.S'TRUE STRAIN'
STOPENOSUBROUTINE FSUBROUTINE SPEAL CCE.STC=CM l.+O)TC=AL0G (C+loCHG=E-S*TD/TIF(CHG.LE.O.GC T3 21CHG=OoCCNTTNUERETURNEND
6\ > .
» c • 5 )
• ING7FU ' )
T (LUGP^K ,5?0 ,20 )
5.6X10 ( EH. c >-«+ $ ' , L = G?<\K ,1)E.6X1CM EH. 5)-3£« ,LEG?AK,2)5.6>1C(EH. 5 )-?$• ,L2GPAK ,3)•STRAIN RATE? L/Si' ,16)
SC.,1,.C02, 1
)
oC2 )
.2 )
PUE STRAINS' .100 )
FLE STRESS* ( )MPA ( ) IS', 100 )
.06.0)' i', ICO, .5,2!STRESS \S STRAINS 1 ,100 , 1.5,2).CC2,.C1,0. , 100. ,650.).C2 )
' HESI,52,S3,>KC•EIGEG?1 ,2» v -
TEP,'4
( E
£ ,2***«L-
:. - i
*r*ENCINC2 ..r*
FE +
FTSFTSFTSP V '
*K ,
o7,
F=F?LTh.3.4 ,
»«»1
2oA***CA
ICA4A,
+ +-* + + -+-,+ +++++1,*1)2,-t-l)
2,+l )
)
)
2,5.4,3. )
2.5 ,1.5 ,. C2)UWATURE = $• ,100, 2. ,2. 5 )
',' ABLT' )
101 EXI-X )C J', 130, 'ABUT' ,' A8UT » )
2. 7, .4, .02)»W22MG-0. 5 2 11^1$' ,100,2.5,3.5 )
,2o 6,o4,.C-)
7A °CINTS !• ,100 ,1.2, .5)T= FRACTURES' ,10 C ,
' ABUT' , ' A3UT'
)
^o,oZA,o02 )
2. 5, IX ,2F12.7)2.5)2.5)
)
Ii
1
2 )
X.'ENG STTlESS' ,2X ,'TRU5 ST'ESS ' , 2X , ' EMG STRAl M •, 2X .
, / )
CP CCRREC7ING INS1RCN AND ELASTIC STRAIN *****LCP: (C ,:,",S,CHG )
,ChG,TC ,70
)
C)GC 7C 11
85
Page 95
C TRU; STP'SS ^S TOU? STRAIN JT T=1QCC = CC THI3 SFCGSl" CCVPU15S 7 3 U'2 iTPESS iNC STRAIN =*G-1 INPUT C ILFS CFC =NGIN"EFING S7FESS ifJ C CT RAIh, AND THEN PLCTS T SUEC STRZSS AGAINST TRIE STRAIN.
E>T5RNAL SLOFEREAL Al<m,A2(iO,A3<l3),8l(I0) ,3 2(10 ,82(10REAL SI (10) ,S2(1C> , S31 10 ),E1 (10 ),c2 (10 >,53( 10)REAL C ,C,c,S ,CHG ,TC ,TD,L2GPAK (500)INTEGER I,?TS1,P7S2 ,PTS31=0
kPITEl 6, 5)10 CCNTINUE
1 = 1 + 1READ( 81 ,*,EN0 = 20 )A1 (I) ,31(1)SKI) = A1 (I)*(l-tei( I ) )
Eld )=ALCG<81 ( I ) +1 )
C ACJUSTWEf>T FCF IHSTPON AND ELASTIC STRAIN *****C=350.= ,1
S=S1( I)E = E1( I )
CALL SLCFE(C,C ,E,S,CHG)El (I) =ChC-
C ****«WRIT=(6 ,1)A1 ( I ) ,S1( I), 31 (I ) , Fl( I)GO Tl 1C
20 CCNTINUEPTS1=I-11=0
WRITE( 6,5 )
30 CCNTINUE1 = 1*1REAO( 31f*,ENC»40 )A2 (I) , 82(1 )
S2(I
)
=A2(I>*< 1 <e2( I )
)
E2(I
)
=ALCG(92< I)+l )
C ACJUSTMENT FCF INSTFON ANO ELASTIC STFAIN *****C = 124-.0=.O33S = S2( I )
E = E2( I)CALL 3LCFE(C ,C ,E,S, CHG)E2( I ) =ChG
WP IT>;(6, 2 ) A2 ( I) ,S2( I), 82 (I ), E2( I )
GC T l 3C^C CONTINUE
PTS2=I-11=0
WRITE( 6,5 )
5C CCNTINUE1 = 1 + 1
REAO( 30 ,*»SNC*€0 )A2 (I) ,83( I )
S3 ( i ) * a 2 ( i ) * ( n e 3 ( I nE3(I) =ALCC(32 ( ! Ml )
C ACJUST^ENT FCF INSTFON ANO ELASTIC STRAIN **»*«C=436.C = .13S = S3( I )
E=<=3( I )
CALL SLCFE(C ,C ,E,S,CHG)52(1 ) =CHG
C ***»•«WRITE (6 ,2) A3 ( I ) ,S2 ( I ), 83 (I ) , E2( I )
GC T3 5C60 CCNTINUE
PTS3=I-1C WW*WWWWWW*W ????? CIMSNSION LEGPAK 2S4244
CALL CCMFFSCALL PCL>2CALL 3L0WLPI. 85)CALL PAGE (11. ,€.5
)
86
Page 96
CALL ,'IXALF('INS7PL')PAXLI N* LIN; ST (LEGFAX ,5 13 ,20 )
CALL LINES (' 5 .6X10 ( cH. 5 l-4i' ,L-GPM< , 1)
CALL LINS^f ' 5.6X1C( ZH.
5
I-3S' ,L2GPAK ,2)CALL LINES ( ' 5.6X10 ( EH. 5 1-2S' ,L£GPM< ,2)CALL fYLEGN ( • STSA IN RATES l/Sl',16)CALL FUILRACALL ShCCbR ( =C. ,1,.C02,1 I
CALL THKCPV(.C2)CALL HEIGHT!. 2)
CALL XNAMFCTFLE STR A IN $ •, 100 )
CALL YNAfF< 'TPLE STR ESS U ) MP i ( ) >S
• , LOO )
CALL AREA2D( S.C6.C)CALL HEACIN ( ' $« ,100, .5,2
)
CALL HEACINt • STRESS \S STRAIN S • ,130 , 1.5,2)CALL GRAFfO. , .C5,.3,C.,13C. ,6CC. >
CALL THKFRMf ,C3
)
CALL FRAPECALL CURV6(Sl,SliPTSl,*l)CALL CUR\»E(I=2 ,S2,FTS2,*1 )
CALL CUSVE(33 ,S2,FTS2,*1)CALL RFSETt • Tl-KCFV )
CALL RESE T( ' (-EIGHT' )
CALL LEGENO (LEC-PAK ,3,5.4,3. )
CALL BLFEC15. 1,2.7, 2.5, 1.5, «C2JC *W »nta V- » k. „»,,,, kk . ,»
CALL "ESSAGf 'TEMPERATURE = t , 100,2 . ,2. 5 )
CALL INTNGdCC, ' AeUT', • ABUT' )
CALL MESSAGf' ( EJ-. 3 )0( EXJ-X )C I » ,100, • ABUT' , • ABUT' )
CALL 3LFEC(1. £,2.4,2.7, .4, .32 I
C .».-«».». «,. *k y. », j. k. n ,*CALL MESSAGJ • AL- 10. 2 3MG-1. 523fN$»,lCC,2.5,3.5)CALL ELFE;C{2.3 ,3.4,2.6i.4,. C2)
C .n..ii..M«..m,, ,,»HCALL MESSAGf'ENC CAM POINTS CO NOT $ ' , 100, 1. 2, . 5 )
CALL NE£S4G( • INCICAT'E FR iCTU F Et ', 100 ,' A8UT ',' ABUT
)
CALL 3LREC(I.1».44,5.,.24,.02)C »MMIH,»»«««,»
CALL GRIC(2,2 )
CALL ENOFLIO )
CALL OCNFFL1 FORMAT! 1X.2F12.5 ,1X,2F12.7)2 F0PM4T(lX,4F!2.f )
3 FCR.^ATl 1>,4F12.5 )
C4 FORMAT ( IX, 12
)
5 FCRM4T(lX,/,tx,'ENG STR 2
S
V , 2X , ' TRUE STPC SS' , 2X, » EMG STRAIN', 2X3 'TRUE STPaiN' ,/)
STOPEND
C SUBROUTINE FC? CCPR CCTING INSTRCN ANC 'LASTIC STRAIN *"<***SUBRGUTIN-i SLCPE (C,C,.:-,G,CHG )
REAL C ,C , = ,S ,CFG ,TC ,T3TOC*(1.+0)TC = ALOG (C+l. )
CHG=t-S:»TD/TCIF(CHG. LE. 3. JGC TO 11GC TO 21
11 CHG=0.21 CCNTINUE
RETURNENO
87
Page 97
C TRU C STP'iS" ^S tq l - S7°«IN /IT T=15CCC "HIS RPCGRA/* COFLI" "UE STRESS ANC STRAIN POO.M in PUT = I L - S
C ENGINEERING STRESS AUG 'Tcj^, iM0 THEN PLJTS TRUEC STRESS AGUNST TPUF ST"4IN.Q H »*»?« *»;:.*>« *.»** ****** **-!«** S ***:**.* t*«>)S*
EXTERNAL SLOPEREAL Al ( 10) , *2CC) ,A3( 10 1,31 CO) ,32 (10 ) ,e3( 13 )
REAL 51 ( Ul ,S2 (1C) , S3( 1 ) , £ 1 CO ) ,E 2 ( 10 ) , E3 ( 13 )
REAL 14(101 , e«CC) ,SA( 10 I, EM 10 ) ,L5GPAK( ?00 )
REAL C ,C ,H, S ,OG ,TC ,TDINTEGER I,PTS1,F1S2 ,PTS3 ,?T341=0
WRITEf 6.5)10 CONTINUE
1 = 1 + 1
REAO( 80,*,£NC = 2C)A1 (I) ,811 I )
SKI) =A1(I )• (1461(1))E1(I)=ALCG(B1 (I) + l)
C ADJUSTMENT FOP INSTFON AND ELASTIC STRAIN *****C=213.C = .13S=S1( I)E = E1( I)CALL SLCFEIC ,C ,E,S,CHG)El( I) =C1-G
U«IT=(6,1)A1( I) ,S1( I), 81 (I) ,E1(I)GC TO 1C
20 CONTINUEPTS1= 1-11=0
WRITEt 6, e.)30 CONTINUE
1=1+1PSAO(47,*,SNC*40 )A2(I),B2U)S2C ) =A2 (I )•* (H62U) J
E2(I) =ALCG( 32 ( IM1 )
C ADJUSTMENT <=CP INS7F0N AND ELASTIC STRAIN **»**C=255.= .l
S=S2( I)E = E2( I )
CALL SLCF=(C»CiE,SfCHG)E2(I) =CHG
WftITE(6,2)A2( I) ,S2U),32 (I ) ,E2(I)GC TO 3C
40 C3NTINLEPTS2=I-11=0
WRITE(6,5)50 CONTINUE
1 = 1 + 1
REAO(46,*,EN0=60)A3(I) ,82(1)S3 (I ) =A3 (D*(1hE2( I ))E3(I)=ALCG( 32(I)-»1)
C ACJUSTMENT FCF INSTFON AND ELASTIC STRAIN =**^-=C=23T.C = ,lS = S3( I)E = -E3 ( I )
CALL SLCFEIC ,0 ,E ,S,CHG)E3C ) =ChC-
C *****WRITE (6, 3) A3 ( I) ,S2( I), 3 3 (I ) , E3( I
)
GC T3 5C60 CONTINUE
FTS3=I-11=0
WRIT5{ 6,5 )
70 CONTINUE1=1 + 1
RE?.9(32,*,ENC=e'*)A4(I) ,BMI )
S4( I ) = A4 ( I ) «( 1 -tFA( I ) )
c4(I)=ALCG(84<I)+l)C ADJUSTMENT FOP USTFGN AND ELASTIC STRAIN -"****
C=334.C=.lS = S4( I )
E=«E4< I )
CALL SLCFEIC ,C ,E,S, CHG)E4(I) =ChG
WRITE(6,2)A4(I),<4(I),B4(I),EMI)GC x 7C
30 CONTINUEPTS4=*I-1
C WteUwWHWbWWW 3J33? DIMENSION LEGPAK 334331
88
Page 98
call comprscall pcly3call 3lc;lp(.s;iCALL PAGEtJl. ,f.f)CALL MIXLF (
' INSTRU ' )
f*AXLIN = LINEST(L2GP4K,5 0,20)CALL LINES I ' 5.6X131 EH. 5 ) -4 J ' ,LEGPAK ,1 )
CALL LINES( * 5.6* 10 (? H. 5 ) -3 $ ' ,L2GPAK ,2)
CALL LINES! * 5.6 >1C( EH. 5 I -2 5* ,LEG?AK ,3)CALL LINES (» 1.4X10 ( SH. 5
)
-IS' .LEGPAK ,4)CALL MYL£GN< 'STRAIN RATES L/SS',16)CALL FUTLRACALL SFCCHR(9C. ,1,»C^2,1 )
CALL THKCVUC2)CALL HEIGHT(.2)
CALL x:NA^E(' T PL5 STRAINS • ,100 )
CALL YNAPEI'TRLE STP ESS ( I ) MP A ( ) )$
» , 1 00
)
CALL ARE^2D(8.C,6.0 )
CALL HPACINt ' i ' ,100, .5 ,2)CALL HEACINt » STRESS \S STPAI N$ * , 1QH , 1. 5 ,2 J
CALL GRAF(0« ,.C5,.2,C.tlQC. »6CC.)CALL THKF°M(.C2)CALL FRAfE
CALL CUPVE151 ,Sl,FTSlf+l )
CALL CUR\(E(E2 ,S2 ,FTS2,*11CALL CURVE(E3 ,S2,FTS2, + 1
>
CALL CUPVE(E4,S4,fTS4,+l )
CALL RESET! ' THKCFV )
CALL RESET! • HEIGFTi )
CALL LEGEND (LEGFM ,4,5.3,4.5 )
CALL BLPEC15. ,4.2,2.5,1.5,.C2)C „„»,„„„„,, KW^rtUk. V tMkhn
CALL MESSAG( 'TEMPERATURE = $ ' ,100 ,2. 1 2. 5
)
CALL INTNCt 15C, '*BUT', ' AEUT' )
CALL MESSAGI ' ( EI-.3 )0( EXJ-X ) C* ', 110 , » AEUT • , ' ABUT ' )
CALL 3LFEC1 l o E ,2<,4 , 2 a 7 , . 4, . C 2 )
C ,.«««»»MI«»»l.,W,l'l.»«CALL MESSAGJ • AL- !0. 23MG-C. 52 Sf»N$ ' , 1 00 , 1 .7 ,5 .3 I
CALL 9LRECI 1.5 ,5.2 ,2. 6,.4,.C2)C .,.,.* Ann UhWrt^ttU rw« « H
CALL MESSAGl 'ENO CAT.5 POINTS CC NOT £• , 100 , 1. 2 , , 5 )
CALL MESSAGJ ' INDICATE FR ACTUPES ' ,100 ,' ABUT' ,' ABUT'
)
CALL eLFECll. 1 ,.44 ,4„9 , .24, „C2
)
C U«WM ** r ,„n» * ,+CALL GKIC (2,2
)
CALL ENDFL(O)CALL OCNEFL
1 FCPMATI lX,2 c 12.5,l/,2F12o7)2 FORMATt 1X,4F12.5 i
3 FCRMATI 1X.4FU.5 )
C4 FC C M IT (IX, 12 )
5 FCRMA7(1X,/,4X ,'ENG STRS S3' , 2X , ' TRUE STRESS ', 2X ,' =NG STiAt N ', 2X ,
a'TRUS STRAIN' ,/)STOPEND
C SUBROUTINE FCP CCRRECTING INSTRCN ANC ELASTIC STRAIN ±****
SUBROUTINE SLCFE (C,C,F:,S,CHG )
REAL CfCfSf S ,ChG,TC,TOTC=C':
< l.+O)TC = ALCG (Olo )
CHG=E-S*TO/TCIF(CHG.LE.O. )GC TC 11GC TO 21
11 CFG=0.21 CONTINUE
RETURNEND
89
Page 99
C TPUf S7R=3S ^S TPL= STRAIN tl T=?OCC THIS PFCGSA* COFLT" T "US !7RE33 ANC 3TR UN PROM INPUT c ILt"C ENGINEERING "HRESS ANO CT?,AIN, A,N0 T hSN PLOTS TRUEC STRESS AGAINST TRUE STPilN,
EXTERNAL SLOPEREAL U (10) ,42 (1C) ,43(10 ) , A4 (ID ) ,A5 (13 ),A6(10 )
REAL A7(1C),AE(1C),A9(10),A1C(10>PEAL ei 110) ,eZ( K) ,B2( 10 ),34< 1C ) ,3 5 (1C ) ,86( 10 )
REAL 37(10) r ae<lC)rB9(10l tBICdO)REAL Sl( 10) , S2( K) , <3( 10), S4 (IC) ,S5 ( 10 ) , S 6( 10 )
REAL S7(10) , Se(lC) rS9{ 10 ),31C (10
)
REAL 51 ( 10) ,E2(1C),E3(10),E4<10) ,C5 (10 ) , E6< 10 )
REAL E7( 10) ,£E(1C) ,£9< 10),E1C(10>REAL C ,C ,E,S ,OG ,TC,T0, LEGPAKI500)INTEGER T.PTSl ,?TS2 ,P'r S3 ,P T S4 ,PTS5 , PTS6INTEGER PTS7,FTSe,PTS9,PTS101 =
WRITE( 6,5)10 CCNTINUE
I = ! + iREA0( 74,*,3NC=20 )A1 (I) , 81(1 )
S1(I)=A1 (1)^(1^1(1)1El(I)=ALCG(fll < I)+l )
C ACJUSTMENT PGP INSTFON ANO ELASTIC STRAIN *****C=A5.1C=.0 3 3S = S1 ( I )
E=E1( I )
CALL SLCPE(C ,C ,c,S,CHG)El( I) =ChC-
WRITE (6, DAI ( I) , Sl( I), 81 (I ),£1(DGC TO IC
20 CCNTINUEPTS1=C-1
C 11111111111111 13111111=0
WRITE( 6,5)30 CCNTINUE
1 = 1 + 1
REA0( 73 ,*,2NC=AC )A2 (I) ,32(1)S2(I) =A-2(I)^( 1 -»e2( I ) )
E2(I) =<HCG(e2 ( I Ml )
C ACJUSTMENT FCF INSTFCN AND 2L4STIC STRAIN *=*=•*C=10^.C = .15S = S2( I )
E=E2( I )
CALL SLCFP(C ,C ,£ ,S,CHG)E2( I)=CI-C
WRIT^ (6,2)A2( I) ,£2( I), 82 (I ) ,£2(1)GC TO 3C
40 CCNTINUEPTS2= 1-1
C 2222222222222222222121=0
WRITE! 6,5 )
50 CCNTINUE1 = 1+1REAO( 4-5 ,=*,ENC=6C )A3 (I) ,33( I )
S2( I ) =A3( I )>MltP.2( I ) )
E3<I)=JUCG< *2 ( I Ml I
C ACJUSTMENT =rp INSTFC.'l AND ELASTIC STRAIN ***-**C=106.C=.lS = S3( I)E=<r3< I )
CALL SLCF=(C,C,E,SrCHG)E2( I)=CHG
« P. 173(6, 2) A3 ( I ) ,S3( I ), ,13 (I ) , c2( I )
GC TO rC60 CCNTINUE
FTS3= 1-1q • • 1 i-5 3 t 1 ~ 1 -33 1 1 - - - - 11 -5-33 3 3 1
"1=0WFITP(6,5)
70 CCNTINUE1 = 1+1READ(44,*,cNC = eC)A4(I),3MI)SA(I) =A4(I ):* ( 1 *e«( I )
)
EMI)=ALCG(e4 ( I >+l )
C ACJUSTMENT POP INSTFON ANO ELASTIC STPAINC=113.C=.lS=S4(
D
E = E4( I)CALL SLCFEtC ,C,c,S,CHG)E4< I)=CHG
C *****
90
Page 100
80
C
90
ICO
C
2C0
300
C
400
500
Cc
WRIT? (6 ,1) 44 { I) , £4! I ) ,84(1 ) , eMI )
GC "I 7CCONTINUEFTS4= 1-1
44444444444444**44 4 444444 4441=0
WRITE! 6,5)CCNTINU61 = 1*1READ! 43 ,*,5NC = irC)A5(I ) , 35 ( I )
S5(I ) =45 (I >=* (I + E5( I ) I
E5!I)=ALCG<35 ( I 1 + 1 )
ACJUSTMENT FCP IASTPOM ANO ELASTIC STRAIN «*«-**C=166.C = .lS = S5( I)E=E5( I )
CALL SLCFEtC ,C,c,S,CHG)E5(I )=CKC-*****WRITE (6 ,2)A5( I) , S5! I),B5(I ) , ESI I)GC TQ qcCCNTINUEPTS5=I-1
555 555555 55555 55555 5 555 5 555551 =
WRITE! 6,5)CCNTINUE1=1 + 1
REAO( 42 ,*,ENC=3CC ) * 6 ( I ) , E6 ( I )
S6(I )=46(I) *( 1 + B6< I ) )
E6(I) =6LCG(36 ( I) + l )
ACJUSTMENT FCF II^STFCI ANO ELASTIC STRAIN "***-^C=202oC = .J3S = S6( I )
E = F6< I )
CALL SLCFEtC, C ,E,S,CHG)E6( I ) =ChC-****=:WRITE (6 ,2)A6( I ) , S6! I ), B6 (I ) , J6( I )
GC Ta 2CCCCNTINUEPTS6=l-l
6 66 6 66 66 66666 6 6 6 6 6 6 6 if 66666666 £6666661=0WRITE! 6,5)CCNTINUE[ = 1+1PEAD(23,*,ENC=5CC)A7(I) ,57(1 1
S7U) =A7( I)* ( 1 +6 7 ( ! ) )
E7(I) =4LCG(B-7 ( I)+l )
ACJUGTVEN T FCF INSTFCM 4N*1 ELAS'IC STFJIN ***-*-C=257.C = »15S = S7( I )
E = E7( I )
CALL SLCFEtC ,C .E,S,CHG)E7(I )=Ct-G
WRIT' (6 ,1)A7( I) ,S7( I), 87 (I ) , E7( I)GC T Q 4CCCCNTINUEPTS7=I-1
777 777 77 7 77777 777 7 77 77777 7777 7 777777 77IMENSICN LEGPAK
CALL COMPFSCALL SMOCTHCALL P0LY2CALL BLCWLPUeS)CALL PAGEdl. ,8.5)CALL «IXALF( ' TNSTRL '
)
fAXLlN = LINSST(LEGPAI«,500,20CALL LINESI • 1.4MC(FH.5)-4$
LINES! * 5.6X10
(
C H. 5) -4$i. .4X10! C H. 5 )-355.6X10! EH.5 )-3$1.4X1C ( FH. 5 )-2$5.6X1C! EH.5 )-2$1 . 4 X 10 ( EH. 5 ) -1 $
LINES!LINES!LINES!LINES!LINES!"YLEGN
(
'STRAINFLTL04
,LEGP\K ,1
)
,LEGP4K ,2), LEGPAK ,3 )
, LEGPAK ,4), LEGPAK ,5 )
,LEGF\K ,61, LEGPAK ,71
CALLCALLCALLCALLCALLCALLCALLCALLCALL St-CCHR! <;C.,1,.C02CALL THKC C V(„C2)CALL HEIGH7( 2>
CALL XNA^ECTFLE STR A IN 3 ' , 100 )
CALL YNAMEl'TFLE STR ESS (( )MPA ())$», 1 00
)
CALL ARFA20! 9„C,6.C>CALL HEACIN ( • i' ,1C0, „ 5 ,2 >
CALL H = ACI*4( 'STRESS \S STP4I N 1' , LOO , 1 .5 ,2 )
91
RATE3 L/Si' , 16
)
1 )
Page 101
1
23
5
1121
CALLCALLCALL
CALL CCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLWtlMwWCALLCALLCALLCALLWWWWWCALLCALLWWrtWWCALLCALLCALL
CALL GCALL 5CALL
FHRMAFORMAFORM
FCRMATm • TRU"
STQOENDSLBR'MREALTC=C~TC=ALChG=SIF(CHGC TOCHG=0CCNT7.PETURENO
RAFTHKFS AUPVURVU°VURVUPVURVUPVa= *
RESLEG3LFW»*MESINTMES<3LF«W»•IE 5
3LRV.n»MC C
MES9LFRICNDFcneT( 1
T( 1
T(lATI(IX
3TF
FPM (
^cE(E15C=2EC2E(E«+E (2 5E"
oci >
i •C i
1 =.<•
ET( •
ENOlFC( 3kHnHSAG(fO( 2SAG(EC(1
SAG (
ec i
:
»«"<S.\G(SAG I
ECU(2,2L(O)FL>,^FX,-+f_X I'tfIX, I
t/,4
, si,S2, - -,<4
,S6
427
TFKFFILEGo 2 i
»Wk'TECO,•
(
.£ ,
• v
' £ La J l
• IN.1,
,FTS,FTS, FT5,FTS,F7S,FTS,rTS
GJ-T '
f;k ,
2 ., 7 »
UUwWM FEP'A8L5F.2A. 4 ,
« < Wbi
. *»
CACICAoC6 ,
2 ,*
6,-f7,+)
)
7,3<:• 5WWATUT«,)0(2.7liU
:?m2.6WWTATSHo?
1 )
1 )
1 )
I )
1 )
1 )
1 )
• 5 »2> « )
, 2o5, • C2
)
RF = £ • ,100,2. ,4. 5 )
•ABUT' )
7XFX )C J' ,100, 'ABUT' , 'ABUT • )
,.•+,.02)
G-0.5 2?fN$' , ICO, 2 o 3, 5. 5)f • 4 f • \* 4i )
POINTS CC NOT t' ,100,1.2,.! )
FRACTURES' ,10 0,' ABUT' ,' ABUT', > _ + . • C2 )
12.3)12.5)12.5 )
2 )
X.'ENG STR = SS» ,2X,'TRUF STRE S S •, 2X , ' ENG STRAIN', 2X,
,/)
UTINE SLCFE (C,C,E,S,CHG )
C,C,E,3,ChG,TC ,t-i
(l,+0)CG(C+1. )
-S*TO/tcCLE.:, )GC TC 1121
NUEN
92
Page 102
C TRUE ^T=-SS \S ^l? CTJUTN n T=225CC THIS ==CGRAN CCfPUTES T "U2 STRESS AMC STRAIN C °.0 ,J
1 INPUT FIL'C ENGINEEPING S" 3 =SS AMD "TOiU, VND THEN PLC73 T°UEC STRESS aGAINST T3L2 STRAIN.Q **k»*3«».*:S:ic*:»*** *********:**** **»******.***
EXTERNAL SLQFEREAL nil^),A2(iC),;:3(13),A4(!C),A5(:C),A6(10)REAL 47 (13 J .JSIlCl.^ini.AKIlO)REAL 31 (10) ,£Z< 1C) ,e3( 10 ),3M1G) ,8 5(1:1) ,B6( 13)REAL B7U0) , E8(1C ),E9( 10 I, 81 C (10)REAL SI (10) , S2(1C) ,S3< 13) ,S4(10 ) ,S5 (10) ,36(10)REAL S7( 13) , SE(1C) ,£5( 13), 3 10 (13)REAL El (10) ,E2(1C) ,E3( 10 ),E4(10 ),E5 (10 ),Eo( 10)REAL E7(10) ,£H1C) , E?( 10),E1C(13)REAL CCS, 3 ,OG,TC ,TD , LEG? ax ( 500)INTEGER I,PTS1 ,FTS2 ,PTS3,PTS4,PTS5,PTS6INTEGER FTS7,FTSE,P1S9,PTS101=0
WRITE ( 6,5)10 CCNTINUE
1 = 1 + 1REAOI 77,*,ENC = 2C)A1 (I) ,81(1)S1(I)=A1 d)*( 1-I6K I ) )
Eld )=ALCG(B1 (11+1 )
C ACJUSTWENT FCP INSTFON ANO ELASTIC STRAIN *****C = 39. 1C = .lS = S1( I )
E=61( I )
CALL SLCFEIC ,CE,S,CHG)El( I)=C1-G
C *****WRITE (6, DAI (I) , Sl( I), 81 (I) ,E1(I )
GC TO 1C20 CCNTINUE
PTS1=I-1C 111111111111111111111
1=0WPITFf 6,5 )
3C CONTINUE1=1 + 1
REA0(7P,*,cNC=40 )A2(I) , B2( I )
S2(I)=A2(I)* (Heidi)E2(I)=ALCG( 32 ( I Hi )
C ACJUSTPEN 1" FCF INSTFCN 4ND ELASTIC STRAIN S3***C = 61oC=.lS = S2( I)E=E2( I )
CALL SLCFE(CCE,S,CHG)E2(I)=CI-C
C *****WRITE { 6, 2 1A2 (I) .52 ( I). 82 (I) .£2(1)GC TO 3C
40 CCNTINUEPTS2=I-1
C 222 222 22 2 2 ^22 2 1 1 2 22 2 i.
1=0WRITE (6,51
5C CCNTINUE1 = 1+1READ( 7S,*.ENC=6C)A2(I),32(I)S3( I) =A2 (I)-* ( 1 ^2( I ) )
E31I) =AICG( 32 ( I)+l )
C ADJUSTMENT FCP IhSTPQN ANO ELASTIC STRAIN *»***C=62» 7C = .lS=S3( I)E=63( I)CALL SLCFE(C ,CE ,S,CHG)E3( I)=ChG
WSITC6 ,2) A3 ( I) ,£?( I) ,32 (I ) ,E2( I )
GC Trt
= C6C CCNTINUE
PTS3=!-1C --ai-J333--J-33-5T-5-5- - T-3-3-:i33-J ^
1=0"
WRITE! 6,5)70 CCNTINUE
1 = 1 + 1REAO( 50,*,ENC=er )A4 (I) , 3M I )
SMI ) =AA( [)* (1 464( 1)1E4(I)=ALCG(B4< I)+l
)
C ACJUSTfENT FCF INSTFON ANO ELASTIC STRAIN *****C=84. 1cr=.i5S=SA( I)E=<=M I )
CALL SLCFE(CCE,S,CHG)E4(I)=ChG
C *****93
Page 103
WRITE (6,1) AMI) ,S4( I), 34 (I) , EM I)GC TT 7C
30 CCNTINUEFTS4=I-1
1=0WPITc(6,5)
90 CONTINUE1= 1+1RFAD! 49,*,cNC»i:C >A5C ) , E5 ( I )
S£(I)=A5(I)'MH8 5{I ) )
E5 (I) =ALCG< E5 (• I)-»l )
C ADJUSTMENT FCF INSTPCN ANO ELASTIC STBAIN ****"C=lll.D=.lS = S5( I)E = €5( I )
CALL SLCF5(C ,C,Z,S,CHG)E5(I) =CHG
WRITE(6,2)A5( I) ,S5U)»B5<I ) ,Ef<I)GG TD 90
ICO CCNTINUEPTS5= 1-1
r ccccc^seccceecccccccrcseccccc'No
" "
V.P IT" ( 6,5)2C0 CCNTINUE
1 = 1+1READ? 48 i*,ENC = 2CC )/»*<!) f E6( I )
S6!I )=A6 (I )-Ml ••£*( I ) )
E£(l ) =alcg( ee ( n + i
)
C ADJUSTMENT FCP INSTPON AND ELASTIC STPAIN *****C*208.D-.15S=S6< I )
E*E6( I)CALL SLCFE1C ,l,E,S,CHG)E6( I ) = C h C-
WRITE(6,2)A6(I) ,S6< I),86(I) P E6(I)GC TT 2CC
200 CCNTINUEPTS6= 1-1
C 666666 666 66666 6 6 6 6 6666666666666666661 =URITE ( 6 ,3)
4C0 CCNTINUE1 = 1+1REAO( 34,*,PNC=50C )47(I ) , e7( I )
S7(I ) =A7(I )•* ( 1-«P7( I ) )
E7(I) =ALCG(37< I) +1 )
C ACJU3~'1ENT FCP INSTFQN AND ELASTIC STPAIN w*<C=Z22oC = olS = S7I I)c=E7( I )
CALL SLC?E(C,C ,S,S,CHG>£7(1) = CHC
n«ITE(6,l)A7( IJ,S7( I), 37 (I ) ,E7(I)GC TQ h-CC
SCO CCNTINUEPTS7=I-1
C 777777 77777777 7 77777 7777777777777777 77C CIMENSICN LEGPAK
CALL CCMFCSCALL SMGCTHCALL P0LY2CALL SLC\»UP(.E C
)
CALL PAGEdl. ,E.*1CALL MI>ALF( • IN C TPU •)
yAXLIN = LINEST(L£CPAh,5 00,2 0)CALL LINES( ' loAXIC ( =H 5 l-A-5 '
, LEGPAK ,1)CALL LINESt ' 5.6X10 (EH. 5)-4S« r LEGPAK ,2)CALL LINES! » I .4X10 ( EH. 5 1-3$' , LEGPAK. ,3)CALL LINES! ' 5.6 XlC! EH. 5 1-3$' , LEGPAK ,4)CALL LINES! 1.4X10 ( EH. 5 )-2S' , LEGPAK ,5)CALL LINEC! ' 5.6XlC(?H. 5) -2 5* .LEGPAK ,6)CALL LINES! • 1 .4X1CIEH. 5) -15 ' .LEGPAK ,7)CALL VYLEGN! "STRMN RATES l/Si',16)CALL FU7LKACALL SHCCHR ( 9C. , 1..G02 , 1
>
CALL THKCPV ( .C2 )
CALL HEIGHT!. 2)CALL XNANE{'TRUE STR AIM S ' ,100
»
CALL YNAMEf'TFLE STR ESS ( ( ) MP A ( ) ) * • , 1 CO )
94
Page 104
CALL \F=A2D(8 a Ctfe.O)call heacd i i< ,icn, «5 ,2 )
CALL rlc.4CIM( ' S TD ;£S \S STRAINS • ,130 , 1.5 ,2
)
CALL GRAFC , .1 ,;.CiC.tlOC.f6CC.)CALL THKFFM („C3
)
CALL FSAfECALL CUPVEC31 i£ltFTSlf + l)CALL CURVE('2 ,S2,FTS2,*1 )
CALL CURVEIE2 ,S2,FTS2, + !.)
CALL CUPVF(-4,S4, F T £ ^ , -t- 1 )
CALL CURVE(== ,55 ,F7S5, + l
)
CALL CURVEdt ,S6 ,FTS£,+l )
CALL CUFVEC37,S7,FTS7,-H )
CALL RESET) 'ThKCFV )
CALL RESET( ' HEIGHT' )
CALL LEGEND ( L = CF;H ,7,5.5 ,3.
)
CALL 3L?EC(5. Z ,2,7,2=5 ,2.5,. CZ>
CALL MESSAGE «7S."F= MATURE = i • ,100,2 . ,4.5 )
CALL INTN0( 225, 'A8LT', • AeuT' )
CALL MESS4G(' ( EF.,3 >0( EXI-X )CI' ,100, 'ABUT' , 'ABUT ' )
CALL BLPEC(l.E f 4.4,2.7f .4, .02)C «l«.«ll««»«B«ti,Vli,l..,»
CALL MFSSAGJ ' tl-lG„ Z?MG~ , .5 2 3NM J • ,100,2.5,5.5)CALL 8L = EC( 2 3 ,5o4 ,'o6,.4,.C2)
C „„„„„„„<.,*„„„,,»,.,,„„„„CALL MESSAG('E.\C CATA 3C!*ITS CC MOT $ •
, 100 , 1. 2 , . 1 )
CALL MESSAGl 'INDICATE F^ £C T UP
E
i ' ,10 , ' ABUT' , ' ABUT • )
CALL eLPECdol ,oC6,4.9 ? .24,.C2 )
CALL GRIC(2,2 )
CALL ENDFL(O)CALL OCNEFL
1 FCRMATl 1X.4F12.5)2 FCRMAT( 1X.4F12.5 >
3 FCRMAT(1X,4F12.5 )
C4 FORMAT (IX, I 3 )
5 FORMAT (IX, /,4X ,'ENG STRESS' i 2X , "TP.UE STRESS' ,2X ,' EMG STRA[N»,2X,3 'TRUE STRATI' ,/ )
ENDSL3P0UTINE SLCFE (C ,C,c,S ,CHG )
REAL CC:, S ,ChG,TC ,TDTC=C « (1.+0)T0=4L03(C+1.
)
OG=*-S»TD/TCIF(CHG.LE.O. )GC TO 11GC T 21
11 ChG=).21 CONTINUE
RETURNENO
95
Page 105
C TRU1 STFrSS VS tpu: STRAIN M T=25CCC THIS ^CGF.i.v CC w OL' T "S T~UE STRESS 3NC GT'UN =R0"1 INPUT =IL1SC ENGINEERING STRESS AND 'TfiU, »N0 THEN PLOTS. TRUEC STRESS AGAINST THUS 3TPAIN.C *«#«***#*fr»* * <* * ****** ***•***»***».* *»^<A-»
EXTERNAL SLOPEREAL Al ( 10) ,A2(1C ) , A2( 10 It MI!CI ,A5 ( 1C ) ,A6( 10)REAL A7I10) »A8( 1C ) ,*<?( 1? ),A1C 110)REAL ei(n).a2(lC)»a3(10)»8*(lC),8 5(lC),86(13lREAL e7(10) , E?(lC)re9(10 It 81C(1D )
REAL SI ( 10) , S2(1C) ,S3( 10) ,SM 10) ,55 (10) ,S6(13)real 37(ni,se{:cifS9(:Di,sic(ioiPEAL El (10) , E2(1C) =3(10 )»E4(1Q ),E5 (10 )rE6< 10)REAL E7U0I , EE (1C) , E9< 10 I ,2 1C ( 10 I
REAL C,C,E,StCHGtTC,T0,LEGPAK(500)INTEGER I,PTS1,FTS2 ,PTS3 ,PTS4,PTS5,PTS6INTEGER FTS7,FTSe,?1S9,PTSl01=0
WRITE( 6,5)10 CCNTINUE
1 = 1 + 1
REA0( 69,*,ENC = 2C )A1 (I) ,81(1)Sl( I) =A1(I )*( 1-tSK I ) )
Eld) =ALCG( 81 ( I)+l )
C ACJUSTMENT FCP INSTFON ANO ELASTIC STRAIN *****C =15.3C=.075S = S1( I I
E=E1( I )
CALL SLCFE(C ,C ,E,S,CHG)El( I)=CI-C-
WRITE (6,1) Aid) ,S1( I),B1 (I) ,E1(I )
GC TO 1C20 CCNTINUE
PTS1=I-1C 111111111111111111111
1=0WRITE* 6,5 )
30 CONTINUE1 = 1 + 1
REAO( 72 ,*,cNC=40 IA2 (I) , 82 ( I )
S2(I)=A2(I I* ( l-te2( I ) )
E2(I) =ALCG(32 ( I Ml )
C ACJUS7MEN7 ecF INSTFCN ANO EL/STIC STRAIN *****C=20.
I
0=.042S = S2( I)E=E2( I )
CALL SLCF C (C ,C ,£,S,CHG)E2( I )=CI-G
. WRITE (6 ,2) A2 ( I) , S2 ( I ), 82 (I )
,
E2( I)GC TO 3C
40 CCNTINUE_PTS2= 1-1
C 2 222222222222222222221=0
WRIT=( 6,5)50 CONTINUE
1 = 1 + 1READf 71 ,*,ENC=6C IA2 (I) ,B3( I I
S3( I)=A2(I »* I 1 462 (111E2(I) =AICG(8 2 ( I )+l
)
C ADJUSTMENT POP INSTRQN ANO ELASTIC STRAIN *=**^-«
C=27» 5C=.083S = S3( I )
E=E3( I )
CALL 3LCFE(C ,C ,E,S,CHG)E2< 1 1 =C J-G
Q <»«*»«WRI"GC TS1 5C
6C CCNTTNUFPTS3=I-1
£ i ii 3^3n i > ij i i n i " i i*"
333 3 -
"I=n"
WRITE! 6,5)70 CCNTINUF
1 = 1 + 1
REAO( 73,*,ENC=SC 1A4 (I) , 8M I )
S4(I) =AA(I l*(l-t6A( IIIEMI )=ALCG( 8 A ( 1 ) + 1 )
C ACJUSTfENT FCF INSTFON ANO ELASTIC STRAIN *****C = 37.6C = .lS = SA( I)E=EM I )
CALL SLCFE(CfCc.SfCHG)EMI) =CHG
96
Page 106
WRIT=(ft,l)A4 ( I ) ,S4( lit 34(1) f EM I )
GG tj 7C90 CCNTINUE
FTS4=I-iC 44444444444444.4^44<i44444444
1=0WPITE(6,S)
30 CCNTINUE1 = 1 + 1HEA0< 68 ,* ,3NC = 1CC) -! f (I ) , E5 ( I )
S5<i)=A;(n*(i<es(i)iE5 ( I
)
=ALCG( e5 ( I HI I
C ADJUSTMENT FCF INS7F-0N ANO ELASTIC STRAIN 3**;**C=54.
3
D = .lS = S5< I)E = £5( I)CALL SLCFE(C ,C ,E,S, CHG)E5( I)=ChG
C *•**»WBIT5(6f2)A5(I) tS5(IJ,B5(I),ES(IJGC tt 9C
ICO CCNTINUEPTS5=I-1
£ = = c C55 C c c c eg c c c c c c c e e C5 5 = 055
c
'l=nWRITE ( 6,5)
2C0 CCNTINUE1 = 1+1R5AD( 67,*,=NC=3CC)A£(I) , ?6( I )
S6(I) = A6 (I>* (1 <t£ ( I ) )
E6(I 1 =4LCG(B6 (!)!)C ADJUSTMENT FCR INSTFON AND ELASTIC STRAIN *****
C=53.
9
C=.067S = S6( I )
E=E6( I )
CALL SLCF^IC, C ,c,S, CHG)E*(II »CK
C *****WRITS (6 ,3) A 6 ( I) , £6( I), 36 (I ) , E6( I )
GC TO 2CC3C0 CCNTINUE
PTS6=I-1C 66666666666666666 666 6666666666666666
1 =WPITE(6 ,5
)
4C3 CCNTINUE1 = 1 + 1RFAD( 65,*,ENC=5CC 1*7(1 ) , e7( I )
£7( I )=A7(I )-( 1 -167(1 1 1
E7(I)=ALCG(37( 1M1)C ACJUSTMEM PCP INSTFT) AND ~L.«STIC STRAIN :*«--«
C=03o 1
C = ,15S=S7( !)E = E7( I )
CALL 5LCP5(C,C ,E,S,CHG)E7(I) =CHC
WRIT=(6,1)A7( I) ,S7( 11,87(1 ) r £7( I 1
GC TO -VCC5C3 CCNTINUE
PTS7=I-1C 777 777 777777777 7 7 777777 7777777777777 77
1=0WRITE ( 6,5
)
600 CCNTINUE1 = 1 + 1
REA0( 64,*,ENC =70C1A8(I ) , 88 ( I 1
SE(I)=A£(I )» (1 te6( I 1 1
Earn =alcg( be( 1 i+i i
C ADJUSTMENT ^CF [NSTRGM AND ELASTIC STFAIM ***->*:
C«110.C = .15S = S8( I I
E = E3( I 1
CALL SLCFEtCC ,E,S,CHG)EE( I 1 =ChG
C *****WRITE (6 ,Z) A8( I ) ,S9( I 1 , 88 ( I 1 , £? ( I 1
GC Tl 6CC7C0 CCNTINUE
FTS8=(-1C EEEE88eeEEE9SEE£EE£eEe38a£388£E98
1=0WRIT=( 6,5)
800 CCNTINUE1 = 1+1READ< 63 ,*,ENO=<?OC ) AS(I ) , e9( I )
SS(I) =A<(I)*< 1 -"PS ( I > )
E<3 (I ) =AirG(Q<; (11+1) _
Page 107
hoc
cc
CHG)
C ACJUSTfEIWC=155.
S=S9< I I
E = E9( I )
CALL 3LCFE(C ,C ,E,E<=m=CHG
hgITE[|^|l491 I) ,S9(I),B9(I),
9CO CONTINUEPTS?=I-1
C 9S55 <?5<;<;ccc99ccececcc99cgcQg1=0
WHITE! 1,1)1000 CONTINUE
1 = 1 + 1READ(3 5,*,£NC = 11CC) A10! I ),31S10(I ) = A10( I )*< 1+31CII) )
E10(I )=ALOG ( E10 ( I ) + l )
C ACJUSTMENT FCP INSTPO.'I AND =C=130.C-.lS=S10( I )
E=E10(I )
CALL SLCF5JCC, E,S, CHG)E10( I ) = CI-G
C ***ancWPIT5(6,1)A1C(I) ,S1C(I ) ,810!
CCMTTNUEPTS13=I-1
icioio io icioi c i cic i c io:o icio iCIVENSICN legpak
CALL CCMFFSCALL SM0C1HCALL P0LY3CALL BLCfcLP!.*3 ? )
CALL PAGEdl. ,£.5)CALL "MXALF! ' IN ^TPL '
)
PAX LI N=LINEST (L:CP/!H ,500 ,20 )
CALL LINES! ' 1 . A > 10 t EH. 3 l-A-JLINES! ' 2.3X10! EH. 51-4-SLINES! ' 5.O10I FH.5 )-<$LINES) • 1.4X10! EH.51-3SLINES! ' '.EXlOt EH. 5)-3
i
LINES! • ;.6X10< PH.5)-3$LINES! ' 1.4X1CIEH. 5>-2SLINES ( • 2.6X101 EH.5 1-2 S
LINES! * 5.6X1CIEH. 5 1-2$LINES! 1.4X10 ( EH. 5) -IS
RATES 1/
CF INSTFON ANO ELASTIC STFAIN $*(
E?( I )
C(I )
LJSTIC STRAIN *****
I) ȣ10( I)
CIO
CALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALLCALL
CALL
PYLEGN ( ' STRAINFUTLPASHCCHR (9C. ,1,.C02,1 )
THKCRVUC2)HEICHT( .1 )
XNAMEC T<=LE STRAINS' ,100
.LEGPAK ,1),LEGPAK. ,2),LEGPAK ,3 )
,LEG?AK ,4),LEGPAK ,5),LEGPAK ,6).LEGPAK ,7),LEGPAK ,3).LEGPAK ,9),LEG?AK ,10)Sl« ,16)
CALL YNAPEl 'TPLE STRESS! (
CALL AREA2D(3.C,6.0 )
CALL HEACIN! ' i ' ,1C0, .5 ,2)CALL HEACIM! • STRESS \,S STRAINCALL GRAF (0. ,.1 ,1.0, C, 50. ,22CALL THKFRMUC2)CALL FPACE
CALL CUFVFIE1 ,S1 ,FTS1 ,+1 )
CALL CUR\.E{ = 2 ,S2,F7S2, + 1)CALL CURVE(E3 ,S2,PTS3,-t-L )
CALL CURVE(54 ,S4,PTSA,<-1 )
CALL CURVE(E5 ,S5,FTS5,*1)CALL CURVEIE6 ,S6,FTS6,+1 )
CALL CUPVE( C 7 ,£7,F7S7, + 1)CALL CURVEtSS , S 2 , FT S 5 , + 1
)
CALL CUPVE!E9 ,S9 ,P7S c ,-t-L )
CALL CURVE1E1C , SIC , F7S10 , *1
)
CALL RESET! ' TFKCPV • )
CALL RESET! ' HEIGHT' )
CALL LEGEND (LEGPAK, 10.5.5,3.CALL 8LFEC(5o2 ,2.7,2.5, 3., .CWWWWWVWWfctaWtakV \* V * »
*
»
CALL MESSAG! 'TEMPERATURE = $
CALL INTNC(25C, ' /ELT' , • AeUT'CALL «E£SAG(' < -H. 2 >0( Exi-X I CCALL 3LREC! 5. , .= ,2. 7,. ^ , .02 )
CALL MESSAG! "AL-10. 2S'1G-C. 52CALL BLFFCl 2.3 , f .4 ,2.6, .4, .C
MPA ( ) )$• ,1001
!• ,100, 1.5,2)C.)
2 )
• ,100,5.2, 1. )
I
$' ,100, 'AeLT' , ' ABUT'
40'NS* ,100,2.5,5.5 )
98
Page 108
CALL ''FSS4G( ' cnc d~A »niMTS CO V
!QT J 1 ,1CC,1.Z..'.I
CALL ICSSAGt ' INC ICiT= == iCTU F E S ' 1 10 C , * 4 BUT ',
' idUT ' )
CALL ei_FEC( lol ,,C£ ,4. 5 ,.Z4.,„C2)CALL G3IC (2,£ )
CALL EN0FL10 )
CALL 3CNFFL1 FCPMATt 1X.4F12.3 )
2 FORMAT) 1>,4F12.5
)
3 FORMftTl l>t4F12.=)C4 FGR^TIIX, 12 )
5 FCRMAT(1X,/,4X ,' C NG STP E 3S« , 2> f ' T">UE STRESS ' ,2X , • ENG STP. A IN • , 2X3 'TRUE STRAIN' ,/ )
STOPENDSUBROUTINE SLCFE (C , C ,~
,
S .CHG )
REAL CtCictS ,CHG ,TC iTTJ
TC=C*(1.*0)TC=ALf!G(C+L.
)
CI-G=a-S*TO/TCIFfCHG.LEjJc )GC TO 11GC TO 21
11 CHG=0.21 CONTINUE
PETURNENO
99
Page 109
C TRUE c Tr>-S3 \S TFLC ZTZ£l k'- AT T =2~"zZ
C THIS FPCGRAI* CCPPUTSS T"U£ STRFS3 ANC STPAIM "ONI INPUT PI L^fiC ENGINEERING £TC = S! ANO STRAIN f VNO T hEN ?LCTS T^UCC STRESS ^GAINST TRL.E STRAIN.£ ^ «:;;¥* <;**<***»*» l«*»M3ti»)t« J.* *<****:*
EXTERNAL SLOPEREAL Al(10),A2nC),A3(10),AMlC),A5(lC),A6<13>REAL A7(10),AS(1C),A9(10),A1C(10)REAL 31(13), e2(K), S3 (101,84(10), 3 5(13), 86(10)real 87 mi , ee (ic i
,
Eg< io i,aic no i
REAL 31(10) ,S2(1C> r S3( 10)iS4(10) »S5 (10) ,S6(10)REAL S7(10) t Sfi(lC) t£9llO)»SlC{10JREAL El (10) ,E2 (1C> ,E3( 10 ),EM10) ,c5 (10 ),E6(10)REAL E7(10),EH1C),E9(10),F1C(10)REAL C,C,E,S,CI-G,TC,TD,LEGPAK(50a)INTEGER I.PTS1 ,PTS2 ,PT53 ,PT£A ,PTS5, PTS6INTEGER PTS7,PTSe,P7S9,PTS101=0
WRITFf 6,5)10 CCNTINUE
f*I+lREACH fc6,*,ENC = 2C )A1 (I) ,B1( I )
si(i)»Ai(n*(neu i ))El(l) =ALCG(B1 (I)+l)
C ACJUSTMENT FCP INSTFGN ANO ELASTIC STRAIN *****C = 12„3C = .lS = S1( I )
E=E1( I)CALL SLCPEtC ,C ,E,S, CHG)El( I ) =ChC-
C ****.*WRITE (6, DAI (I) ,S1( I), 81 (I) , El(I)GC Tl 1C
20 CCNTINUEPTS1=I-1
C 1111111111111111111111=0
WRIT~( 6,5
)
3C CCNTINUE1 = 1 + 1
REAO( 75»*icN0*4C )A2 (I) ,82( I )
S2(I )*A2(I)->( 1 <62( I ) )
E2(I) =ALCG( B2 ( I I •. )
C ADJUSTMENT PCF INSTFCN ANO ELASTIC STRAIN -«wC*13.4C = .lS = S2l I)E=E2( I )
CALL SLCFE(C ,C ,E,S,CHG>= 2(1) =C)-C-
WRIT!! (6 ,2) A2 ( I) , S2( I ),B2 (I ) t £2(1)GC T<3 3C
40 CCNTINUE_PTS2=I-1
C 2222222222222 22 22 22221=0
WRITE! 6,5)50 CCNTINUE
1*1+1REAO( 76 ,•* ,5NC»*C )A? (I) ,81(1)S3( I ) = 43 (I )+ ( HR3( ! ) )
E3(I
)
=ALCG(33 ( I) +) )
C ACJUSTMENT FCR INSTFHN AND ELASTIC STRAIN ****C*14.
7
C = .05S=S3( I)E = E3( I)CALL SLCPEIC ,C ,c,S, CHG)E3( I)=ChG
i»RIT:i6,2)A3(!) ,J3(Ili33li) ,£2(1 J
GC 7) 5C6C CCNTINUE
r i 3-3-J13 iii-j"^! - - "3 "3 ", ~33332
"i=o~WRIT 1!! 6,5)
70 CCNTINUE1*1+3REA0( 62 ,*,ENC = SC )A4 (I) , B4( I )
S4d i =aa a)* <ne«( I ) )
C IcjUSTMENt'eOpMnSTPON ANO ELASTIC STRAIN *****C = 32.4C=.15S=S4( I)E=EM I )
CALL SLCFE(C,C,E,S,CHG>EMI)=CHG
c ****""100
Page 110
WRI Trr (6 ,1 ) 1M I ) , S4( I ), 6 4 (I ) , EM I )
C™ "" 1 7 r
80 CONTINUEF7S4=[-1
C 44444444444444444 444444444441=0
WRITE( 6,5)90 CONTINUE
1 = 1 + 1REACH 61 ,*,ENC=1CC J * =
1 1 ) , E5 ( I )
S5( I) =A5( I)*< HB5(I >)E5<I)=ALCG(85 ( I Ml )
C ADJUSTMENT FCR INSTFON AND ELASTIC STRAIN *****C=26.5C=.067S=S5( I )
E = E5( I )
CALL SLCPE(C ,C ,S,S,CHG)E51I )=ChC-
WRITE (6,2) A5( I) ,55 (I), B 5 (I ) , E5(I)GC TO QC
100 CCNTTNUEPTS5=I-1
C 5555555555553555 ,: 5555555555551=0
WRITE! 6,5)200 CCNTTNUE
1 = 1 + 1
REACH 59,*,ENC = 2CC1 A 6(1 ) ,e6( I )
S6(I ) =A6( !)*(! -fPft I ) )
E6(I) =ALCG( 66 < I) +1
)
C ADJUSTMENT FCR INSTFON AND ELASTIC STRAIN *****C = 36„
7
C = .lS = S6( I)E = E6( I )
CALL SLCFEIC ,C ,E,S, CHG)E6( I) =Ct-G
WRITE ( 6,3 )A6( I) , <6( n,B6(I ) , E6< I)GC tt 2CC
3C0 CCNTTNUEPTS6=I-1
C 6 66666 66666666 6 6=666 666666666 6 6 66666I=CWRITE! 6,5)
4C0 CONTINUE1 = 1+1REAO( 41 ,*,ENC = 5CC >A7(I ) ,E7( I )
S7(I) =A7(I)-S (1 -»97 ( I ) )
E7(I)=4LCG(37( I)+l )
C ADJUSTMENT PCR INSTFGM ANO ELASTIC STRAIN -**«-''
C=61o 1D=o033S=S7( I)E=E7( I )
CALL 3LCPE(C ,C,r ,S ,CHG)E7(I ) =CHG
Q ***»:;WRITE (6 ,1)A7( I) ,S7( I),B7(I ) ,E7(I)GC tt ^,CC
SCO CONTINUE
C 777777777 7777 77
7
7777 7777777777777777 771=0
WRITE! 6,5
)
600 CONTINUE1=1 + 1
RSAO( 60,*,ENO=70C )A?(I ) ,e8( I )
SEII ) =A8(D* (1 ^8(1 ) )
ES(I)=ALCC-{Bf(I)+l)C ADJUSTMENT =CF INSTFGN AND ELASTIC STPilN *****
C = 85o 3= .15
S = S8< ! )
£=*<?( I )
CALL SLCFEIC, C,£,S, CFG)ESI I ) =ChG
WRITE(6,2)A8( I) ,S8( I), 88(1 ) ,E8( I )
GC T l 6CC700 CONTINUE
C £88633 88EE538EEEEEEEE 88 88E888EE881=0
WRITEl 6,5)800 CONTINUE
101
Page 111
900
100C
HOC
cc
1=1+1RP4H( 5 8 ,~,ENC = 9 TO i c (I ) , E9< i )
S9(I ) =4«(I I- ( 1 *fC| I ) )
E9(I ) =ALCGl S9 ( 1 ) -H )
ACJUSTf^ENT = CP INSTPON ANO ELASTIC STRAIN **-<:c=ioo.C = .16S = S9( I )
c = E9( I )
CALL SLCFEIC ,C ,.1 .StCHGJ
WRITS (6, 3) A« I I),!9(!),39<1) ,£5(1)GC 73 3CCCCNTINUEPTS9-I-1
cqgqqogqccgggc cccccceqgggcga1=0
WRITE! 6,5)CCNTINUE1 = 1 + 1
READ(37,*,ENC = llCC)Alf)(I>,81C(I)S10( i >=aio( i i*(i+ei:(i i >
f=10( I )=ALCGieiC( I) + l )
ADJUSTMENT FCR INSTCOMC=143«= ,15
S = 510( I )
8=510(1 )
CALL UCF=E10!I ) = C HG
ANO ELASTIC STRAIN **-**
C,C ,E,S,CHG>
WRITE (6,1 )A1C( I ) ,S1C(I ) ,eiO( I) ,810 ( I)GC TO 1CC0CCNTINUcPTS10=I-1
lGlOlOlOlClOlCCI.M ENS
CALL CC^F^SCALL S M,OCTHCALL P0LY3CALL 8LCWLP!.£CALL FAGEd"CALL *IXALFPAXLI N=L IMECALL LINES!CALL LINESICALL LINES!CALL LINES!CALL LINES!CALL LINES!CALL LINES!CALL LINES!CALL LINES!CALL LINES!CALL fVLEGMCALL FUTLPACALL SHCCHRCALL THKC 9 VCALL HEIGHT
CALL XNAMECTR
1r ' C C " "- 1 " 1
ICN LEGPAK:: oicic
CALL YNAMC( ' TPCALL AREA2013.CALL HEACIM! '
CALL HEACIM! '
S
CALL GRAF (0.CALL THKFPM!.CALL FRAfE
CALL CURVElEl ,
CALL CUR<.EIE2 ,
CALL CURVF(E2 ,
CALL CUPVE1EA,CALL CURVt(E5
,
CALL C'JPVF(E6 ,
CALL CUP.VE(E7 ,
CALL CURVE(E<= ,
CALL CUFVEIE9 ,
CALL CURVEtElCCALL RESET('T
5),2.5)INSTPL '
)
(LEGFAH ,500.4X10! EH. 5
)
.8X10(EH.5)
.fc>10(EH.5 )
.axioi :h. 5
)
.8X10! EH.5 )
.6X10! EH.5)
.AX1C! EH. 5)•axiO! EH.5
)
.6X10! =H. 5)
.4X10! EH.5
)
STRAIN RATE
c , i ,.002,102 )
2)Lc STRAINS'LE STRESS! (
C.6.0)i' ,icn,.5
TPESS ^.S ST1 , i .0 , C. , 50C2 )
,2T-A-S—AS-•AS-3S-3 $-3$-2$-2$-2$-1$
1/
, LEGPAK ,1), LEGPAK ,2).LEGPAK ,3 )
, LEGPAK ,4), LEGPAK ,5 )
, LEGPAK ,6), LEGPAK ,7).LEGPAK ,3 )
.LEGPAK ,9)
.LEGPAK ,10)Si' ,16)
,100 )
JMPA ( ) )$• ,100)
,2)PAINS', 100, 1.3,2)of cZCo )
CALL RESET! • (-
CALL LEGEND (LCALL 3LFFC(5aWW WWW ««.,»,,,*,CALL "ESSAii! '
CALL INTNC(27CALL MESSAG! '
CALL HLPFC(2.WWWWIW WWW WWV«W w
51, FTS2,F7S3 ,FTSA ,FTS5.FTS6,FT£7, FT56, FTE9 ,P7.£1C,HKCFVEIGHTEGPAK2 ,2.7v > * t <•
TE«FF5, ' «e
J EH.3 ,A .A
Slt+1 1
S2 ,+ 1 )
S2.+1 )
SA, + 1 )
3 5 , + 1 )
S-S+L )
S7, + !. )
<?, + '.)
59, + L )
FTS10,•
)
•)
, 11,5., ?o5 ,3
'iTURELT«, ' A2 )0( EX
WWW
+ 1
)
5,3. )
*t o02 )
= S*, 10", 2.5.4.5)BUT' )
HXJCi' ,100, ' AeUT' , ' ABUT' )
A,. 02)
102
Page 112
1
23C45
1121
CALL M c
CALL eLU Ww WW W Mr^LL *fCALL *FCALL RL
CALL GRICALL = NDCALL DCNFCR'4AT(FC^ITIFORMAT!FCR^^T
FCRMATd»»T?.US ST
STOPENOsusaauTR = AL C
,
TC=CM 1
to=al:gCHG='"-SIFtCHG.GC TO 2CHG=0.CCNTTNURETURNENO
SSiG<FECI 2- - »h -
SSAG<S.^AGfPEC( 1C(2,2FL(0 )
EPLIX, 4FIX, 4FIX, 4F(IX, I
X,/,4RAIN'
' AL-!?„ Z'HG- "o 513VNS' ,1C: ,2, 5 .5.5 )
a3r5 o 4,ZoO»o 4 ,o02)
•EfG CA T A PTINTS CC Mn T $ <, ICC , I. 2 ,« I )
' INCICAT; FRACTUPEt" ,10 0, • «8UT' , ' ABUT' )
si ioC£ t 4a '9, • 24- , • C 2 )
)
1 ^ a ^ I
12.;
)
12.5)2 )
X,»~NG STP.FSS' ,2X,'TRU£ STRESS', i
,/)=NG STRA[ M • ,2X,
IN? SLCFE (CCc.S ,CHG )
CI, 3 ,OG ,TC ,-D.+0)(Ol. )
=»TQ/TCLEoO. )GQ TC 111
103
Page 113
C TRUO S^FTSS \S TPL'^: STRAIN ST T -225CC THIS PPC.GR if CCPPLTES ~ 3|JE S7REFS AND STRAIN "1 U INPUT FIL T S r f
C ENGINEERING S"PCS£ ANO STRAIN, AND ThEN PLOTS TRUEC STRESS AGAINST TPL2 STRAIN.
EXTERNAL SLCFEREAL A1(!G) ,A2(1C),A3(10),A4(1C) , 45 ( 1C ) , A6 ( 13 )
REAL A7(10) ,AE(:C),A9(10),A1C(10)REAL 31 (10) ,e 2 ( 1C ) , e3< 10 ),84 (10 ) ,85 (10 ),S6( 10 )
REAL 37 ( 10) , BE ( 1C) , 6<?( 10),31C(10)REAL SI (10) ,S2(1C) ,£3< 10 ),SM10 ) ,35 (10 ),S6( 10)REAL S7( 1C) ,SE(1C) ,<0< 10) ,S1C (10)REAL = 1 (10) ,E2< 1C) ,E3(10>,E4 (10) ,E5<10) ,E6( 10)REAL E7(10) , Ee(lC) ,E9(10 ),E1C(10 )
REAL C ,C,E,S ,ChG ,TC ,TO ,LEGPAH(500)INTEGER I.PTS1.PTS2 ,PTS3 ,PTS4,?TS5,PTS6INTEGER PTS7 ,PTS8 ,P1S9,PTS101=0
WRITE! 6,5)10 CCNTINUE
1 = 1 + 1PEA0(51 ,*,SNC»20 )A1 (I) , 81( I )
SKI )=A1(I )*meilll)E1(I)=ALCG(B1 ( I)+l
)
C ADJUSTMENT FOF IhSTFON ANO ELASTIC STRAIN *****C = 5.21C=.033£=S1( I)E = E1( I)CALL SLCFE(C,C ,E,S,CHG)Eld )=ChG
C ****:«WRITS (6,DAK I) rSK I),B1 (I ) , El ( I
)
GO TO 1C20 CCNTINUE
PTS1-T-!C 111111111111111111111
I=nWRITE! 6,5)
30 CCNTINUE1 = 1+1
READ( 29,*,ENC«40 )A2 (I) , 3 2( I )
S2( I) =A2(I) * ( 1 f?2 ( I ) )
c2(I)=ALCG< 32(11+1)C ACJUST^EN- FCP IhSTFON AND ELASTIC STRAIN *»**»
C=9.79=.O5
S = S2( I)E=€2< I)CALL SLCPFJC ,C ,c,S,CHG)E2(I) =CHG
C **»*:*WRITE (6 ,2)A2( I) ,S2( I ),B2(I ) , E2(I)gc to 3C
4C CONTINUEPTS2=I-1
C 222222222222222222222I=o
WPITE( 6,5)50 CONTINUE
1=1 + 1
REAO( 23 ,*,SNC=6C 1A3 (I) , 83( I )
S3 (I )=A2(I) •"( 1 +62 ( I ) )
E2(I) =ALCG(B2 ( I)+l )
C ACJUSTMENT FCP INSTFGN AND ELASTIC STRAIN *****C=12.
3
C=.lS = S3( I)E=E3( I )
CALL SLCFEIC ,C ,E,S,CHG)E2(I)=C)-G
C 44*e*WRIT" (ft ,?>A3l I),S2( I)« 83 (I ).E2(I )
GC H 5C6C CCNTINUE
PTS3=I-1/- - -:-3 --33-3 -3 -j-m-a -3 - - -3 --3 -s -3-33 33 3
"l=0" '
WRITE! 6,5)70 CCNTINUE
1=1+1REAO( 27,*,ENC=eO )A4 (I) , 34( I )
SMI )=4MI ) * ( KeM I ) )
C ADJUSTMENT* FOP INSTPON ANO ELASTIC STPAIN *****C=21.2C=.lS=SA< I
)
E=EM I)CALL SLCFE1C ,C ,E,S,CHG)EM I)=C)-C-
C »**=*» 104
Page 114
80
C
90
ICO
C
200
300
C
4C0
500
Cc
WRITE (6 ,1) A 4 ( I) , SM I ) , Bt (I ) ,c'MIIGG TT 7CCCNTINUEPTS4=I-1
444444.444444.44444 4 ^4444444441=0
WRITE( 6,5)CCNTINUE1 = 1 + 1REAO( 26 ,*,£NC= ico/sfd ) ,es( i
)
)
)
S3 ( I ) =A5(I)* ( 1 -*E 5 ( I
E51I) =ALCG(B5 ( I ) -* 1 )
ADJUSTMENT FCP I N S T ? OM AND ELASTIC STRAIN **»**C=43.7C=.lS=S5( I)E=F5( I )
CALL SLCFEtC ,C ,E,S,iE5(I )=CI-G*****WRITE(6,2)A5( I) ,S5(GC TO 90CCNTINUE
CHG)
I),B5(I ) , E?( I )
PTS5= I-c cc ec 5 5 5"1=0WRITE! 6,CCNTINU1=1+1READ( 25S6(I )=AE6(I)=AACJUSTNC=54.oC=.017S = S6< I)E = E6< I )
CALL SLE6(I )=C
WRITE (6GG T 2CCNTINUP7S6=I-666666*6
1 =WR!T<E(6CCNTINU1 = 1+1READ! 24S7(I)=4E7(I> =AACJU37"C=10~.C=.17S=S7( I)c=E7( I)CALL SLE7(I)=C
WRITEC6CC TO 4CCNTINUPTS7=I-
77777777
CALL CCMCALL SMC-CALL POLCALL 9L0CALL GPACALL PACALL ?lPAXLIN=CALL LICALL LICALL LICALL LICALL LICALL LICALL LICALL l»Y
CALL FUCALL ShCALL THCALL HE
CALL XNACALL YNACALL ARE
1
5c5 55 5
c c e c c555?55555555
,*,ENC=3CC )tt(l ) ,E6( I )
6 (I 1 + ( 1 -»f?6( I ) )
LCG(36 ( I ) + l )
ENT FCF INSTFCN AND ELASTIC STRAIN »***;*
CFE(C ,C iE.Si CHG)
I), 36 (I ) , E6( I ),2) A6( I) ,S6(CCE1
66666 6(46 666666666666 6 6 66666
)
,*,ENC=50CJ A
7(1 )* ( 1-»E7( I
LCG(B7 ( I)+l
)
EM C CR INST
7(1 ) ,87( I )
) )
PCM AND r LASTIC STRAIN *~*-c*
CFE(C ,C,E,S ,
FG
,1)A7(CCE1
777777CI.MENSFPSC7HY3WLP (.8CE(0. )
GEdl.XALF (
'
LINE STNES(NFS(NFS(NES(NFS(NFS(NES(LSGN( '
TUFACCHR ( 9KCRV1
.
IGHT( .
fE( »TPf*E( 'TRA2D(8.
CHG)
) , S7( 11,87(1) ,E7(I )
777777ICN LE
5 )
,€.f J
TNSTRU(Lc"GPA.4x10
(
.6X10 (
•4X1C(.6X10(.4X10<.6X1CI•4X10(STRAIN
777777777777777777GPAK
)
K ,50EH. 5FH. 5EH. 5EH. 3EH. 5EH. 5EH.5P.AT
3 ,20))-4i ' .LEGPAK ,1))-+$'
, LEGPAK ,2))-3$
' , LEGPAK ,3))-3S' .LEGPAK ,4))-2S» .LCGPAK ,5))-2$ ' .LEGPAK ,6)1-1$' ,LEGPAK ,7)
1/S!' ,16)
C. ,1,.C02 ,1 )
02)2 )
LE STRLE STRO6.0 )
ain$ • ,ioo
)
E33( ( )MPA ( ) )$• ,100)
105
Page 115
CALL HS4CT*I (' J ' .ICO,. 5 ,2 I
CALL HEAC!!;( • STRESS VS STRA IN J • , 100 » 1. 5 1 2
)
CALL GRAF<0. ,.1 .laCC.f 50.i 220.)CALL THKFCM ( ,C3 >
CALL FFAfFCALL CURV5(E1 ,51 ,FTS1 , + 1
)
CALL CURV£(S2»S2,P7S2,+1)CALL CUPVE(32 ,S2 ,FTS2,+-1 )
CALL CUP\*E(E4 f «4fF7S4,+ llCALL CURVF1E5 ,S5»FTSE F +1)
- CALL CUP^(P = ,«£ ,tlSe ,+l )
CALL CURVc(I7 ,£7 ,F7S7,+1 )
CALL RESET! 'ThKCPV •
)
CALL RESET (' h&IGHT •
I
CALL LEGcNOUEGPAK ,7, 5,5, 3. )
CALL ^LFEC(5.2,2o7,2o5 ,2o5,.0: )
C WriWr»,J WWW k.*WWr. WW«r,WWV>WCALL ,MESSAG( 'TENFEFATUR3 = $ •
, 130 ,2 . ,4. 5 )
CALL INTN0I325, ' i6UT' ,' ABUT' )
CALL M?SSAG(' ( =1-. 2 )C( EXI-X ) C 1 •, 100 , • AeLT » , • ABUT •
>
CALL 2LRECI l.f ,4.4 ,2.7 , . 4, . 2 )
C Ww«wW v>t>W V**,. » '. , * VWw ^CALL MES£AG( • AL- 10. ^MG-~. 3 2 3NNS » , 1 CO , 2. 5 ,5.5 )
CALL 3LPEC( 2.2 ,:.4,2.o,.4,.:2)C WWWWlWWWWWWwWW
W
vwwwjwwwCALL MESSAG('ENC CATA POINTS CO mot S • ,100 , 1. 2 , . 1
)
CALL *ESSAG( ' INCICATE FRACTURE J ', 10 C ,' ABUT ',' ABUT' )
CALL 3LPFC1 1.1, .C£ ,4.9 , . 24- , . C2 )
CALL GSTCH, 2
)
CALL :NCFL(0)CALL OONEFL
1 FGRMATt 1X,4F12.5 >
2 FCRMAK 1X,4F12.5 )
3 FCRMAT) 1X,4P12.;)C4 FCPMAT (IX, 12 )
5 FCP"AT(1X,/,4X ,«£«»G STRESS* ,2X,'TRM = ST = - S3 • ,2 X , • ^-
IG STRAt ?l •1 2X i
3 'TRUst 3T"AI 1' ,/)
ENDSUBROUTINE SLCPE (C , C ,F , S ,CHG >
PPAL C,C,2, S ,CFC,TC,TOTC-CM1.+0)TC = ALCG(C + l. )
CHG=€-S*7D/TCIF(CHG.LE.O. )G0 TO 11GC TO 21
11 Ct-G=0.21 CONTINUE
RETURNENO
106
Page 116
C TRUE ST??i: V ST3 LE STRAIN *T T=15QC
C THIS "CG'.i'' CCVPUTzS T:?U C STRESS ANO STP.AIN FROM INPUT cI L E S C c
C ENGINEERING 2 TR Z3 2 Xn STRAIN, AND "h=N PLOTS TRUEC STRESS AGAINST TRUE STRAIN.
EXTERNAL SLOPEREAL 41(10) ,A2(1CJ , A3( 10 ) ,31 ( 10) ,B2(10) ,B3(10)PEAL SI (10) , S2CC) ,53(10 ).E1 (10 ) ,£2(10 ) , £3< 10)REAL C,C,E,S ,ChG ,TC ,TO , LEGPAK ( 500)INTEGER I,PTS1,P1S2,PTS31=0
WRITE ( 6,5)10 CCNTINUE
1=1*1REAO( 84,*, EN = 20 )A1 (I) ,81(1
)
SKI ) = AKI)* (1 tell I ) )
Eld )=ALCG(B1 m+T)C ACJUSTfENT FOR INSTFON ANO ELASTIC STRAIN *****
C=10.2C=„083S=S1( I)E==l( I)CALL SLCFE(C, C ,E,S,CHG>El (I)=ChG
C ****=WRITE (6, DAK I) ,S1( I), 31 (I ) ,£!( I)GC TO 1C
20 CCNTINUEFTS1M-1
C 111111111111111111111111111=0
WPITE(6,5)30 CCNTINUE
1 = 1*1READ< 33 ,*,ENC=40 )A2(I) ,32(1)S2(I)=A2(I)*( 1 <e2( I )
)
E2(I) =ALCG(82 ( I 1+1 )
C ADJUSTMENT FCP INSTFON ANO ELASTIC STRAIN ***-«C = 25.
2
C*«067S = S2( I )
E = E2( I )
CALL SLCF=(C ,C,E,S,CHG)E2( I )=ChG
WRITE (6 ,2)A2 ( I) , 52 ( I), 3 2 (I ) , C2(I )
GO T 3C40 CCNTINLE
PTS2-I-1C 2222222222222222^222222222
1=0WPI'=( 6,5)
50 CCNTINUE1=1+1READ! 3 2,=*. END = 60 )A3 (I) ,33( I )
S2(I ) =A3 III* (1 <62( I 1 I
E 2 ( I )=ALCG( R2 (l)-M )
C ACJUSTVENT FCF INSTFON ANO ELASTIC STRAIN *****C=63.4C=.067S = S3( I )
E = E3( I )
CALL SLCF C (C ,C ,E,S,CHG)E3(I) =CHG
Q »*«*WRITE (6, 2) A3 ( I) ,23 ( I), 33 (I ) , F2( I)GC TO 5C
60 CCNTINUEPTS3=I-1
c "wwwwwwwwwww' iiili cImemsiqm'legpak izhzsCALL CCMF=S
107
Page 117
CALL 3 CLY2CALL 3LJWLP(i, £5)CALL 3 AGE CI. , £.5
)
CALL VI >ALF ( ' INSTPL ' )
PAXLIN=LINEST ( L =GP A K ,5 00 ,20
I
CALL LINES ( '5.6X10 (EH.5 )-*$' ,LEG?AK ,1 )
CALL LINE SI « S.6X1CJ EH. 5) -3$' , L5GP4K ,2)CALL LINES ( • 5.6X12 ( EH. 5) -2$ '
, LEGPAK ,2)CALL f»YLEGN( STRAIN PATES l/SI',16)CALL FUTLP.ACALL ShCCHR(<;C. ,1,.002, 1)CALL THKCRV(.C2)CALL HEIGHT (.2)
CALL XNA1»€<»TPUE STP t IN $ • ,100 )
CALL YNAMSl'TFLE STR ESS I ( tMPA ( ) )$
' , 1 00
)
CALL AREA2CM 8.O6.0 I
CALL HEACINl' J', ICO, .5, 21CALL HEACIN(
•
STRESS VS STRA IN S • , 100 , 1.5 ,2
)
CALL GRAFIO. , .1,1.,C.,50. ,200.)CALL THKFFM(.C2>CALL FRAfE
CALL CURVECEl tSlrPTSl,+l )
CALL CURVEIE2 ,S2 ,FTS2 ,+ 1 )
CALL CURVE(E2 ,S2,FTS2,-t-llCALL RESET ( 'TFKCPV I
CALL RESET! 'hEIGhT' )
CALL LEGENOILEGPAK ,2,5.4,3. )
CALL BLPEC( 5.1 ,2.7 ,2.5 , 1 .5 , .02
)
C WkH^n.khhkkUH^MCALL MESSAG< 'TEMPERATURE = J ' ,100,2 . ,2.5
)
CALL INTMI! 35C, ''PLT' ,' AeuT' )
CALL M«ESSAG( • ( Eh. 2 )0( ^ XHX ) C i ', 100, • A8LT • ,
• ABUT' )
CALL ELFEC(l o 6,2.4,2 o7,.4,.02 )
C »„»»«»,,»»„»,,,,*.,..„„CALL MESSAG< ' AL-10.2iMG-C. 5 2 3NNS' , ICO, 2. 5,5.5)CALL B-LFEC (2.2 ,5.4 ,2.6, .4,..~2)
C WbWWWWwk»UWWWWW VWKWkiUWCALL 1ESSAG('E^r CATA POINTS CC NOT $ •
, 100 , 1. 2 , . 1
)
CALL "ESSAG< • INCICATE FR ACTUFE $' ,100 ,' ABUT' ,' ABUT • )
CALL aLFECt 1.1 ,.C6,4.3,.2^,.C2)C U^Mxk^.l..^!.
CALL GSIC(?,2 !
CALL ENOFLIQ )
CALL DCNEFL1 FCP.MATf 1X.2FI2. f ,lX,2F12o7)2 FCRMAT(1X,A-F12.3 )
3 FCPMATl 1>,4F12.5 )
C4 FORMATdX, 12 )
5 FCRMAT(1X,/,4X ,'ENG STR.E S S' , 2 X ,• TRUE STRESS ' ,2X ,' EMG STRAIN', 2X,
3 "TRUE STFAIN' ,/)STOPEND
C SLBP0L.77NE FCF CORRECTING INSTRCN ANC ELASTIC STRAIN **«<«*SUBROUTINE 3LCPE (C , C,2 , 3 ,CHG )
REAL c ,c ,c-,s ,CFG,TC ,toTC=C*< 1.+0)TC»ALCG(C+1.
)
CHG=5-S*TD/TCIF<CHG.L5*0, )CC TC 11GC TO 21
11 ChG=0.21 CONTINUE
RETURNEND
108
Page 118
C TRUE S T °~5S \S T'LE STRAIN A" T=37 5CC THIS FFCGPAf CCfPUlSS TFUE STRESS AND STRAIN FR1M INPUT PILESC ENGINEERING STFF.SS AND ST^AIh, ANO THEN PLCT3 TRUEC STRESS dGAINS" TRUE STRAIN.
EXTERNAL SLOPEREAL Al (10) ,£2(1C) ,43( 10 1,81 ( IC > ,32 (1C ) ,B3( 10 )
REAL SI (10 J , S2(1C) ,£3( 10) ,cl (10) ,£2 (10 ) ,23(13 )
REAL C,C,E,5 ,OG ,TC ,TD , LEGP AK ( 500)INTEGER I.PTS1.FTS2 ,PTS31=0
WRITE! 6,5)10 CCNTINUE
1 = 1+1REAOl 87,*,ENC = 2C )A1 (I) ,B1( I )
sim=Ai(i)*(nei(i) j
Eld )=ALCG<81 ( I>+1)C ACJUSTMENT FCP INSTFQN ANO ELASTIC STPAIN *****
C = <?.34C=.033S=S1CI )
E=E1( I)CALL SLCPE(C,C,E,S,CHG)Ell I) =CHG
WRITE (6, DAI ( I) ,S1( I), 81 (I ) , El( I)gc n ic
20 CCNTINUEFTS1=I-1
C 111111111111111111111111111=0
WRIT=( 6,5)30 CCNTINUE
1=1 + 1REAO( a6,*,ENC=AG )A2(I) ,32(1)S2(I)=AZ(I )*(H«2( I))E2(I) =aLC3(e2 ( I ) +1 )
C ACJUSTMENT FCF INSTFON AND ELASTIC STRAIN *****C = 31.
9
C = .lS=S2( I
)
E=E2(I)CALL SLCFEtC ,C ,: ,S ,CHG)EZ( I) =C«
C **==**WRITE (6 ,2>A2< I) , £2( I) ,B2(I ) , EZ(I)GC TT 3C
40 CONTINLEPTS2=I-1
C 22222222222222Z222Z22222221=0
WRITE! 6,5)50 CCNTINUE
1 = 1 + 1REA0(85,*,ENC=60)A2(I),32(I)£2(1 ) *A2(U* (1-182(1)1=2(1
)
=ALCG(32 (11+11C ACJUSTVENT FOF UST1=CN ANO ELASTIC STPAIN *****
C=63.5C = .l£ = S3( I )
E = E3( I )
CALL SLC C E(C ,C ,E ,S,CHG)E2( I) =C1-G
WRIT= (6 ,3) A3 ( I) ,£3( I), 83 (I ) , E2( I
)
GC ~3 5C60 CCNTINUE
FTS3=I-1C 22323333" "*3 1^ ^ ''"' 11.1 33 33333322C "www«5wiww*W
'
SSSii'ciMEMSION" LcGP AK %X1%%%CALL CCMFFS
109
Page 119
CALL ? rL>3CALL 3L°\»LP (. £5 )
CALL 3P-ACE 10= )
CALL PAGE (Ho ,£.51CALL VIXALFI ' INSTRU ')
MAX LI N=L INE ST (t=GPAC ,5 00,20)CALL LINES ( •S.dJUCtnH.SJ-AS 1 ,L2GPAK ,1)CALL LINES! ' 5.6/10 ( EH. 5 )-3$' ,LEGPAK ,2)CALL LINFSJ ' 5.6X10< cH.5)-2$' .LSGPAK ,3)CALL fYLEGM( ' STRAIN RATES l/Sl',16)CALL FUTLPACALL ShCCHR ( <;C, ,1,.C02,1 )
CALL THKCRV(.C2hCALL HEIGHT (.2)
CALL XNAf*E('TPLE STRAINS » F100 1
CALL YNAMEf TPLE STP ESS ( ( IMP A ( ) ) S • , 100
>
CALL AREA2D( 9.0,6.01CALL HEACINl ' J* , ICO, .5, 2)
CALL HEACIM( ' STRESS VS 3TPA IN !• , 100 , 1.5 ,2
)
CALL GRAF<0. ,.1 ,1. ,C. ,50. ,200. )
CALL THKFRM(.C2)CALL FRAfE
CALL CURVECl ,S1 ,F T S1,*1)CALL CUPVE(E2 ,E2rFTS2,+l )
CALL CURVE<52 ,S2 ,FTS2»+1)CALL RESET! ' THKCPV )
CALL RESETt • FEIGFT' )
CALL LEGEND (LEGPAK ,3,5,4,3. )
CALL 8LPEC(5.1 , 2 . 7 ,2. 5 , 1.5 ,
.
G2)C HM^k.»>««»k.H|ih«H
CALL MESSAGI ' 7Ef PEPATURE = J •, 100 , 2 . ,2 . 5 )
CALL INTNCM375. ' *eU7», ' ABUT' )
CALL VESSAG(' ( = F. 3 ) 0( EXhX ) C J' ,100 , » A8LT ' , • ABUT •
)
CALL BLPECl 1.6 , 2 .4 , 2. 7 , . 4,
.
C2)
CALL MESSAGI ' AL- 1C. 23MG-0. 5 2 ?fN$ • ,100,2.5,5.5)CALL 8LFEC I 2.3 ,f.4 ,2. 6,.4,.C2)
C {.k.^U^^.oUM.MCALL M6SSAG<«ENU CATA POINTS CO NOT $ ' ,100 , 1. 2 , . 1 )
CALL MESSAGI « INC IC ATE C R ACTUP F $' , 13 C , * AB UT • , ' A8UT )
CALL BLFECt 1.1..C6 ,4.0 ,.24,.C2)C ««KhMn«l.>>t.Hh.>t.
CALL GRIC(2, I )
CALL ENDFUO I
CALL OCNEPL1 FCP^AT(1X,2F12.5 ,1X .2F12.7)2 FCRMATI 1X,4F1 2.5
)
3 FCRM4T1 1X,4F12.5 )
C4 FC!RMATUX,I3 I
5 FGPMATdX ,/ ,4X , 'ENG S"TRE SS' , 2 X ,' TRUE STRESS • ,2X ,' ENG STRA[ N ', 2X ,
3'TDUE STRAIN' ,/ )
STOPENO
C SL8R0UTINE FCF CCRPECTING INSTRCN ANC ELASTIC STRAIN »** **SUBROUTINE SLCPE (C , C ,E ,S ,CHG )
REAL C ,C,E,S ,CFG,TC ,TDTC=C* (l.+O)TC = ALCG (C-t-l. )
CFG=E-S*TD/TCIF(CHC.LEoO. )CC 1C IIGC TO 21
11 CFG=0.21 CCNTINLE
RETURNENO
110
Page 120
C TRUE STR"33 \S TP.U" "TR'IN AT T=AOCCC THIS PPCGRAiv CCCPL1ES "''SUE ! T RESG 4NC STRAIN PRC y
IM P!JT FILES CF
C ENGINEERING STRESS AND STRAIN, AND THEN PLOTS T'UEC STRESS 1GAIKS7 TPLE STRAIN.
EXTERNAL SLCFERFAL Al(10),A2(lC),A3(10>rBl(13),B2(10),e3(10)REAL SI ( 10) ,SZ(1C1 ,53(10 >,E1 (10) ,E2(10) ,E3( 10)RcAL CCfC.S.Cl-GtTCfTD, LEGPAK (500)INTEGER I,?TS1,?TS2 ,PTS31=0
WRITE ( 6,5)10 CONTINUE
1 = 1 + 1
READ( 90,*,ENC = 2C )«1(I) ,81(1)S1(T)=A1 (I)* ( 1 -teit I ) )
Eld ) =ALCG(E1 ( I )-»l )
C ACJUSTMENT FCP INSTFON AND ELASTIC STRAIN *****C=9.51C = .lS=S1( I)E = E1( I)CALL SLCFE(C ,C ,Z ,S,CHG)E1(I)=CHG
C 4>»**AWRITE (6 ,1)A1 ( I) ,H( I) ,81 (I ) ,E1(I>GC T.I 1C
20 CCNTINUEPTS1=I-1
C 111111111111111111111111111 =
WPITEt 6,5)30 CCNTINUE
1 = 1 + 1REA0( 89,-«,END=40 )A2 (I) , B2( I)S2(i »=A2(i)^ ( i «ez( I ) )
E2(l )=ALC3(32 ( I)+l )
C ACJUSTMENT FCP INSTFCN AND ELASTIC STRAIN +****C=?0.
a
C = .lS = S2( I)E = E2( I )
CALL 5LCFE(C,C,c,S,ChG)E2( I)=C)-G
C *:*:*x:i
WRITE (6 ,2)A2 ( I ) ,S2( I It 32 (I)
,
E2{ !
1
GC T 3C4C CCNTINLE
PTS2=I-1C 22222222222222122222222222
1=0Wflir=( 6,5)
50 CCNTINUE1 = 1 + 1
REAO( e8,*,ENC=6C)A?(I) , B2( I )
S21I) =A2 (I )-(
1 <e2( I )
)
E3 ( I )=ALCG(32 (I)-*])C ACJUSTMENT FCP I*STFON AND ELASTIC STRAIN *****
C = 60« 7C= •
1
S = S3( I )
E=F3( T )
CALL SLCF=(C ,C ,2,S,CHG)E3( I) =CFG
WPITP(6 ,3) A3 ( I ) , £3( 11,83(1 ) , E2(I I
GC TT 5C60 CCNTINUE
PTS3=I-1
C WhWhwSihviiiw"?«^i"CIMf:NSiaN LSGPM< ?S?3S?CALL CC.MFFS
111
Page 121
CALL PCLY2CALL 3LCV>L?(. E5)CALL ? AGE (11. , e.;
)
CALL ^IXALF ( ' IN'STPU' )
MA XL I N= LINE ST (LEGPAK ,5 00 ,20 )
CALL LU*55< ' 5. 6 A 10 (EH. 5 ) -4 S • , IEGPAK , 1)CALL LINES I
' 5.6A1C (FH. 5) -3$', LEG? AK, 2)CALL LINES (
' 5.6X1CIEH. 5) -2$' ,L5GPAK ,3)CALL fYLEGN ( • STR4IN RATES l/Sl',16)CALL FUTLPACALL SHCCHR(<;C.,1,.C02, 1 )
CALL THKC=V (oC2 )
CALL HEIGHT!. 2)CALL XNaMEI'TRUE STR A IN $ • , 100 )
CALL YNAME('TPLE STR ESS ( ( )MPA ( ) ) S • , 1 00 )
CALL ARF42D(8.C,6.0)CALL HEACIN ( ' J».1C0».5 ,2 )
CALL HEACIN( ' STRESS \S STRA I N $• , 100 , 1. 5 ,2
)
CALL GRAF(0. , .1 ,1., C.,50. ,200. )
CALL THKCRMI.C2)CALL FPAI" C
CALL CURVEIE1 rSl»FTSl»+l)CALL CURVE(E2 ,S2,F7S2,*1)CALL CURVE(E3 ,S2,FTS2,*1 )
CALL RESET( ' THKCFV )
CALL RESET( 'HEIGHT* )
CALL LEGEND! LEGPAK ,3,5. 4,3.
I
CALL eLPECtS.l ,2.7,2.5 ,1.5, .02)C WWmwW V>Wt» tWWVtfc V Vktkbk*
CALL MESSAGl 'TEMPERATURE = $ ' , 100, 2. ,2. 5
)
CALL INTN0(4CC , ' t eLT* , ' ABUT* )
CALL MESSAG(' ( =H.3)C( EXHXIC1' ,100, 'ABUT' ,'A8UT' )
CALL eLFECd.e ,2o4,2.7,.A,.02 )
C VkMMllbl«.>«k,Mkf.,,.CALL MESSAG( ' A L- 10. 23MG-0. 52 3MNS • , 1 CO , 2 . f ,5.5
)
CALL eLF c C (2.2 ,5.4,2.6, .4,.G2»C m»»»n,vn.»t,^n,,k»»»
CALL ^ESSAGI'ENC CATA POINTS CO NOT t ' , 100 , 1. 2 ,. 1 >
CALL MESSAG( 'INCICiTS FR iCTUFE i> ,100 ,» ABUT ',' ABUT ' )
CALL 3LPECI 1. 1 ,.C6 ,4„ 9 , . 24, . C2 )
C WWUViWWnktWwMUM WVi
CALL GRIC12.2 )
CALL 2N0FL(0
)
CALL OCNEFL1 FORMiTt 1X.2F12.5 ,1X ,2F12.7)2 FORMAT! 1X,4F12.5 )
3 FCR'^Tt 1X.-+C12.5 )
C4 FOPMATdX.IS )
5 FCRM<\T(1X,/,*X ,,C N;G STRESS 1 ,2X, 'TRUE STRE SS« ,2X , ' ENG STRAIN', 2X
3 'TRUE STRAIN' ,/
I
STOPENO
C SL3R1UTINE FCP CCFRECTING INSTPHN ANC ELASTIC STRAIN '«*"*SUBROUTINE SLCP5 (C , C ,c , S ,CHG >
REAL C ,C ,5,S ,CHG,TC,TOTOC*<l.+Q]TC=ALHG(C+1. )
CHG=E-S*TD/ T CIFICHG.LE.Oo )GC TC 11GC TO 21
11 CHG=0.21 CCNTINUE
FFTU.RNENO
112
Page 122
c t=u" vT";3 \r tplc ;tr;i' at t=4?5CC THIS sPCC^Af C:VPL":3 T
T'Jr STRESS INC STRAIN C P-01 INPUT = IL"
C ENGINE 5 PING STPSSS VI STRAIN, AND t>c.n PL2TS TRU-C STRESS AGAINST TRU E ST P. A I No
EXTERNAL SLCFEREAL Al (10) t A2(1C) , A3 ( 10 ),31 (10 ) ,82 ( 10 ) ,B3( 10 )
REAL Sl( 10) , £2(1C) ,S3( 10) ,£1 (10) ,52 (10 ) ,£3(13
)
REAL C,C,£,S ,CI-C,TC,TD,LEGPAK(5Q0>INTEGER I,PTS1,FTS2 ,?TS31 =
WRIT=( 6,5)1Q CONTINUE
I«I+1READ(93f*,EN0»Z0 1A1 (U ,BKI
)
SI ( I ) =A 1 (I)* ( 1-tEK I ) )
E1(I)=AICG(B1 (11+11C ADJUSTMENT PCF INSTFCN ANO ELASTIC STRAIN *****
C =4,22C = .05S=S1( I)E»EU I)CALL 3LCFE(C,C,E,S,ChG)E1(I)=CHG
C *****WRITE (6,1)A1 ( I) ,S1( IUBl (I 1 , EMI)GC TO 1C
20 CCNTINUEPTS1=I-11=0
WRITEl 6,5130 CCNTINUE
1=1*1PEA0(92,*,ENC=40 )A2 (I) ,82( I
)
S2(I )=A2(I)*( 1 +5Z( I )
)
E2( I)=ALCG(B2 ( I) +1
)
C ADJUSTMENT FCF INSTFCN AND 3LASTIC STRAIN *****c=n. 7C=olS = S2I I )
E = <=2( I)CALL SLCFEtC ,C,E,S,CHG>E2(!)=ChG
WRITE (6,2)A2( I) ,£2 (I), 8 2 (I ) , :2( I )
GC 'I 3C40 CCNTINLE
PTS2= 1-11*0
W P I TE I 6 , 5 J
50 CCNTINUE1=1 + 1
READl 91 r»,END=60 )A3 (I) ,B3( I
)
£3(1 ) = A3 (I »*U <e2( I ) )
E3(I) =ALCG( 6? ( I 1+1 )
C ADJUSTMENT FCP INSTFCN AND ELASTIC STRAIN *****C =36.aC=olS=S3( I )
E = E3( I)CALL SLCF C (C ,C ,2 ,S ,CHG)E3(I)=C1-C-
Q **:**«WRITS (6, 3) A3 ( I) ,S3( I) ,83(11 , E2(I )
GC Tn 5C6C CCNTINUE
PTS3=I-1C 3223323223333:2323333333C WWWWWWWWWKW Zi%%l CIMENSION L2GPAK 33?i3?
CALL COMPPSCALL PCLY3CALL 3LCWLP(. £ 5)
113
Page 123
1
23C45
1121
CAUL 3CALL R
CilLPAXLICALLCALLCALLCALLCALLCALLCALLCALL
CALL
?< A C F ( D
AGE (11"I >ALFN=LINELINES<LIN6S(LIN PS I
VYLSGNFLTLkASt-CCHRTHKCRVHEIGHT
XNAPE( '
= )
. ,E.5 )
( ' INSTPL ' )
ST(LEGPAK,500,20)• 5.6X 1C ( FHo 5 )-4S • .LEGPAK , 1 !
• 5.6X10 (FH.5 )-?i' , LEGPAK, 2)' 5.6X 1C( EH. 5 1-2S ' . LEGPAK ,2)( ' STR4IN RATES 1/SS' ,16 >
CALL YNAMEtCALL AREA2C(CALL HEACIN
CALL HEACINICALL GRAF(0.CALL THKFRMCALL FRANE
CALL CUPVE(ECALL CURVEtECALL CURVE(ECALL RESET(CALL RE£ET(CALL LEGENDCALL eLFECt
CALL MESSAGCALL INTNOtCALL MESSAGCALL eLFECIkWtaWW WUW^WWCALL MESSAGCALL eLFECWWkWrittotehWWCALL "ESSAGCALL MESSAGCALL 9LP C C(
CALL GPIC (2,CALL EN0PL10CALL OCNEFLFORMAT ( IX,
2
FOR u AT( IX,
4
FCRMAT( IX,
4
FORMAT! IX,FORMAT (iX,/,
3'TRUE STRAINSTOPENOSUBROUTINESUBROUTINEPEAL CrCfEfTC=C* ( l.+O)TC=ALQG(C+1CHG*€-S*TD/IFtCHGoLEoOGC TO 21ChG-=0.CCNTINUEFFTURNENO
( <;C.,1,.C02,1 )
( .C2(.2)TRUETPLE9.C,(
•
' SIR,.1,(.C2
)
STRAINS' ,100 >
STRESS) ( )MPA ( ) )$• ,100
)
6.0)*»,ICO, .5,2 )
ESS \S STRAINS' ,100,1.5,2)l.,C.,50. ,200. )
)
SIS2r 1
HKEIEG1 .
V V
TE
,FTS,FTS,FTSCFVGl-T'PAK ,
t. c 7 ,
, thh•"PEP• *euEF.2A. 4 ,
» , <--1C.,5.4« w»»C CAc:ca
i >+•
2,*2,*)
)
2,52.5.«AT!JT»,)0(2.7• «2*1,2.»*TATE,5.
.A, 3. )
,1.5, .C2)
RE = I ',100, 2., A. 5)1 AeUT' )
EXHXICi ' ,100, ' A8UT' ,'ABUT' )
, .4, .02 )
G-C. 5 2 3£N$« ,100,2.5,5.5)6 , .4, «C2
)
POINTS CO NOT $• ,100,1. 2,2.
)
FRACTUFcS 1 ,10 , ' ABUT ',
' A8UT )
, • 24, • C2
)
,7)F12.5,1X,2F12,F12.5 )
p 1 2 • 2 1
I 2 )
4X,"ING STRESS' , 2X, 'TRUE' ,/)
STRESS' ,2X, 'ENG STRAIN', 2X
-CF CCRPSCTINC INSTRONSLCPE (CtC,c,S ,CHG )
S.CFCTC.iO
. )
TC, )CC TC 11
4NC ELASTIC STRAIN *** **
114
Page 124
INITIAL DISTRIBUTION LIST
No. Copies
1. Defense Technical Information Center 2
Cameron StationAlexandria, Virginia 22314
2. Library, Code 0142 2
Naval Postgraduate SchoolMonterey, California 93943
3. Department Chairman, Code 69Mx 1
Department of Mechanical EngineeringNaval Postgraduate SchoolMonterey, California 93943
4. Professor T. R. McNelley, Code 69Mc 5
Department of Mechanical EngineeringNaval Postgraduate SchoolMonterey, California 93943
5. Mr. Richard Schmidt, Code AIR 320A 1
Naval Air Systems CommandNaval Air Systems Command HeadquartersWashington, DC 20361
6. LCDR Max E. Mills 1092 King Charles CircleNewington PlantationSummerville, South Carolina 29483
115
Page 128
210388
IIs
s"Perpla S Hcft y in ,
-o-52La
'7;r-' - 2^y.
ThesisM5959c.l
210388
MillsSuperplast ici ty in a
thermo-mechan ical ly processed al uminum-1 0. 2%Mg-0.52%Mn al loy.