ME670 Homework #4 x y z F 0.6" 6" y z 18" 18" 18" 18" 1 4 6 8 10 2 3 5 7 9 1 2 3 4 (1) Run the NASTRAN job as illustrated in the laboratory manual. (2) Remove the boundary condition of rotation into the y axis and re-run the NASTRAN job as illustrated in the laboratory manual. (3) Increase the number of elements to 8 by making each element to have a dimension of 9”x6”. Run Nastran and report the results. x y z F 0.6" 6" y z 1 2 3 4 5 6 7 8 3 4 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 (4) Increase the number of element to 8 by making each element to have a dimension of 18”x3”. Run Nastran and report the results. z x y z F 0.6" 6" y z 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 (5) Use the closed form solution to find all stresses and displacements. Compare to the 4 solutions listed above.
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ME670 Homework #4
x
y
z F
0.6"
6"y
z
18" 18" 18" 18"1 4 6 8 10
2 3 5 7 9
1 2 3 4
(1) Run the NASTRAN job as illustrated in the laboratory manual.
(2) Remove the boundary condition of rotation into the y axis and re-run the
NASTRAN job as illustrated in the laboratory manual.
(3) Increase the number of elements to 8 by making each element to have a dimension of 9”x6”. Run Nastran and report the results.
x
y
z F
0.6"
6"y
z
1 2 3 4 5 6 7 8
3
41
2 5
6
7
8
9
10
11
12
13
14
15
16
17
18
(4) Increase the number of element to 8 by making each element to have a dimension
of 18”x3”. Run Nastran and report the results.
z
x
y
z F
0.6"
6"y
z
1 2 3 4
5 6 7 8
1
2
3 4
5
6
7
8
9
10
11
12
13
14
15
(5) Use the closed form solution to find all stresses and displacements. Compare to
the 4 solutions listed above.
cquad4.bdf 2/8/2007
$ EXECUTIVE CONTROL SECTIONID Dr. S. BawabSOL 24TIME 10CEND$ CASE CONTROL SECTIONTITLE=CANTILEVER BEAM USING QUAD4 ELEMENTSSET 1=7,8,9,10DISPL=ALLSTRESS=ALLSPC=100SUBCASE 1SUBTITLE=10 LB. LOAD CASELOAD=100SUBCASE 2SUBTITLE=20 LB. LOAD CASELOAD=200SUBCASE 3SUBTITLE=30 LB. LOAD CASELOAD=300SUBCASE 4SUBTITLE = PRESSURE LOADSPC = 200LOAD = 500SUBCOM 5SUBTITLE = COMBINATION LOADSSUBSEQ = 1.0, 1.0, 0.0, 0.0$ BULK DATA SECTIONBEGIN BULKGRID,1,,0.,0.,-3.GRID,2,,0.,0.,+3.GRID,3,,18.,0.,3.GRID,4,,18.,0.,-3.GRID,5,,36.,0.,3.GRID,6,,36.,0.,-3.GRID,7,,54.,0.,3.GRID,8,,54.,0.,-3.GRID,9,,72.,0.,3.GRID,10,,72.,0.,-3.SPC1,100,123456,1,2SPC1,100,5,3,THRU,10SPC1,200,123456,1,2SPC1,200,5,3,THRU,10PLOAD2, 500, 10., 4FORCE,100,9,,10.,0.,0.,-1.FORCE,200,9,,20.,0.,0.,-1.FORCE,300,9,,30.,0.,0.,-1.CQUAD4,1,100,1,4,3,2CQUAD4,2,100,4,6,5,3
THIS PROGRAM IS CONFIDENTIAL AND A TRADE SECRET OF MSC.SOFTWARE CORPORATION. THE RECEIPT ORPOSSESSION OF THIS PROGRAM DOES NOT CONVEY ANY RIGHTS TO REPRODUCE OR DISCLOSE ITS CONTENTS, OR TOMANUFACTURE, USE, OR SELL ANYTHING HEREIN, IN WHOLE OR IN PART, WITHOUT THE SPECIFIC WRITTEN CONSENT
Also at the technical support location is a searchable list of technicalapplication notes and the current error/avoidance list. Please don't hesitateto contact your nearest technical support representative if you requireassistance.
http://www.mscsoftware.com/about/locate/
The arbitrary beam cross section, explicit nonlinear (SOL 700), and the newnonlinear (SOL 400) solution sequences, are regarded as pre-release capabilitiesand are still undergoing testing and verification. These capabilities shouldnot be employed in any analysis except for the purpose of testing and verifyingthe functionality and working of the capabilities themselves.
MSC.Nastran 2005 r2 is mainly focused on improving quality, accuracy andease-of-use, but also introduces new capabilities, some of which were madeavailable as pre-release functionality in MSC.Nastran 2005 r1. In addition,
1
cquad4.f06 2/8/2007
significant advancements have been made regarding performance and scalability ofthe program. Some of the new features and enhancements are listed below.
Nonlinear- MSC.Nastran Implicit Nonlinear (SOL 600) - We have addressed many knownissues, improved memory usage, improved output options, added beam, bar, andshell offsets, and thermal contact
- MSC.Nastran Explicit Nonlinear (SOL 700) pre-release - you can nowexecute LS-Dyna from inside MSC.Nastran to perform crash and impactanalyses
Numeric Enhancements- Multi-level DMP - an enhanced Lanczos modal extraction methodology thatimproves scalability and efficiently handles large normal modes analyses withvery frequency ranges
- MDACMS enhanced robustness, improved handling of large masses, and improvedperformance
- Distributed memory parallel MPYAD
Elements- CFAST - a new fastener element based on user defined stiffness values.- Arbitrary beam cross section pre-release capability - you can specify crosssection shapes using POINT entries, and optimize them in SOL 200
- Enhanced nonstructural mass element summary printout - ELSUM1- spatially dependent heat transfer coefficient- Heat transfer coefficient as a function of two variables- Thermal analysis flux output
Optimization- MSC.Nastran Topology Optimization - this addition to the existing SOL 200optimization solution sequence allows optimization analyses to be performedthat require many design variables
Further Enhancements- Larger XDB database support- MATMOD option 16 - we have removed many previous limitations with thismatrix output capability
- K6ROT stiffness removed for membrane elements1 FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 1
0 N A S T R A N F I L E A N D S Y S T E M P A R A M E T E R E C H O0
0 N A S T R A N E X E C U T I V E C O N T R O L E C H O0
ID DR. S. BAWABSOL 24
*** USER WARNING MESSAGE 814 (XCSSUB)SOLUTION SEQUENCE 24 HAS BEEN REPLACED.USER INFORMATION: ALTERNATE SOLUTION SEQUENCE 1 WILL BE EXECUTED.TIME 10CEND
2
cquad4.f06 2/8/2007
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 3
*** USER WARNING MESSAGE 4699 (FREFLD)THE FREE FIELD BULK DATA ENTRY BELOW HAS A REAL FIELD WITH MORE THAN 8 CHARACTERS. SOME PRECISION MAY BE LOST.MAT1,10,3.+7,,0.33,.00073575
0 INPUT BULK DATA ENTRY COUNT = 251 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 4
*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN)DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND
*** USER INFORMATION MESSAGE 5293 (SSG3A)FOR DATA BLOCK KLLLOAD SEQ. NO. EPSILON EXTERNAL WORK EPSILONS LARGER THAN 0.001 ARE FLAGGED WITH ASTERISKS
4 5.9233135E-12 1.4648111E+041 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 5
10 LB. LOAD CASE0 SUBCASE 1
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 9.599009E-05 0.0 -2.923512E-04 0.0 0.0 0.04 G -9.599575E-05 0.0 -2.923569E-04 0.0 0.0 0.05 G 1.634695E-04 0.0 -1.075013E-03 0.0 0.0 0.06 G -1.634582E-04 0.0 -1.074990E-03 0.0 0.0 0.07 G 2.034862E-04 0.0 -2.180098E-03 0.0 0.0 0.08 G -2.035372E-04 0.0 -2.180184E-03 0.0 0.0 0.09 G 2.168796E-04 0.0 -3.445384E-03 0.0 0.0 0.010 G -2.166982E-04 0.0 -3.445063E-03 0.0 0.0 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 620 LB. LOAD CASE
0 SUBCASE 2
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 1.919802E-04 0.0 -5.847024E-04 0.0 0.0 0.04 G -1.919915E-04 0.0 -5.847138E-04 0.0 0.0 0.05 G 3.269390E-04 0.0 -2.150026E-03 0.0 0.0 0.06 G -3.269163E-04 0.0 -2.149980E-03 0.0 0.0 0.07 G 4.069724E-04 0.0 -4.360196E-03 0.0 0.0 0.08 G -4.070745E-04 0.0 -4.360368E-03 0.0 0.0 0.0
4
cquad4.f06 2/8/2007
9 G 4.337593E-04 0.0 -6.890768E-03 0.0 0.0 0.010 G -4.333964E-04 0.0 -6.890127E-03 0.0 0.0 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 730 LB. LOAD CASE
0 SUBCASE 3
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 2.879702E-04 0.0 -8.770536E-04 0.0 0.0 0.04 G -2.879873E-04 0.0 -8.770708E-04 0.0 0.0 0.05 G 4.904084E-04 0.0 -3.225039E-03 0.0 0.0 0.06 G -4.903745E-04 0.0 -3.224970E-03 0.0 0.0 0.07 G 6.104586E-04 0.0 -6.540294E-03 0.0 0.0 0.08 G -6.106117E-04 0.0 -6.540551E-03 0.0 0.0 0.09 G 6.506389E-04 0.0 -1.033615E-02 0.0 0.0 0.010 G -6.500946E-04 0.0 -1.033519E-02 0.0 0.0 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 8PRESSURE LOAD
0 SUBCASE 4
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 0.0 -2.924907E+00 0.0 -2.043789E-02 0.0 -3.089499E-014 G 0.0 -2.924907E+00 0.0 2.043789E-02 0.0 -3.089499E-015 G 0.0 -1.061024E+01 0.0 -7.348453E-03 0.0 -5.289359E-016 G 0.0 -1.061024E+01 0.0 7.348453E-03 0.0 -5.289359E-017 G 0.0 -2.123939E+01 0.0 -3.628299E-03 0.0 -6.360417E-018 G 0.0 -2.123939E+01 0.0 3.628299E-03 0.0 -6.360417E-019 G 0.0 -3.301287E+01 0.0 -4.133505E-04 0.0 -6.641026E-0110 G 0.0 -3.301287E+01 0.0 4.133505E-04 0.0 -6.641026E-01
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 9COMBINATION LOADS
0 SUBCOM 5
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 2.879703E-04 0.0 -8.770535E-04 0.0 0.0 0.04 G -2.879873E-04 0.0 -8.770707E-04 0.0 0.0 0.05 G 4.904085E-04 0.0 -3.225039E-03 0.0 0.0 0.06 G -4.903745E-04 0.0 -3.224970E-03 0.0 0.0 0.07 G 6.104586E-04 0.0 -6.540294E-03 0.0 0.0 0.08 G -6.106117E-04 0.0 -6.540551E-03 0.0 0.0 0.09 G 6.506389E-04 0.0 -1.033615E-02 0.0 0.0 0.010 G -6.500946E-04 0.0 -1.033519E-02 0.0 0.0 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 1010 LB. LOAD CASE
0 SUBCASE 1
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 1120 LB. LOAD CASE
0 SUBCASE 2
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 1230 LB. LOAD CASE
0 SUBCASE 3
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 13PRESSURE LOAD
0 SUBCASE 4
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 8, 2007 MSC.NASTRAN 6/17/05 PAGE 14COMBINATION LOADS
0 SUBCOM 5
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
THIS PROGRAM IS CONFIDENTIAL AND A TRADE SECRET OF MSC.SOFTWARE CORPORATION. THE RECEIPT ORPOSSESSION OF THIS PROGRAM DOES NOT CONVEY ANY RIGHTS TO REPRODUCE OR DISCLOSE ITS CONTENTS, OR TOMANUFACTURE, USE, OR SELL ANYTHING HEREIN, IN WHOLE OR IN PART, WITHOUT THE SPECIFIC WRITTEN CONSENT
Also at the technical support location is a searchable list of technicalapplication notes and the current error/avoidance list. Please don't hesitateto contact your nearest technical support representative if you requireassistance.
http://www.mscsoftware.com/about/locate/
The arbitrary beam cross section, explicit nonlinear (SOL 700), and the newnonlinear (SOL 400) solution sequences, are regarded as pre-release capabilitiesand are still undergoing testing and verification. These capabilities shouldnot be employed in any analysis except for the purpose of testing and verifyingthe functionality and working of the capabilities themselves.
MSC.Nastran 2005 r2 is mainly focused on improving quality, accuracy andease-of-use, but also introduces new capabilities, some of which were madeavailable as pre-release functionality in MSC.Nastran 2005 r1. In addition,
1
cquad4_no5.f06 2/7/2007
significant advancements have been made regarding performance and scalability ofthe program. Some of the new features and enhancements are listed below.
Nonlinear- MSC.Nastran Implicit Nonlinear (SOL 600) - We have addressed many knownissues, improved memory usage, improved output options, added beam, bar, andshell offsets, and thermal contact
- MSC.Nastran Explicit Nonlinear (SOL 700) pre-release - you can nowexecute LS-Dyna from inside MSC.Nastran to perform crash and impactanalyses
Numeric Enhancements- Multi-level DMP - an enhanced Lanczos modal extraction methodology thatimproves scalability and efficiently handles large normal modes analyses withvery frequency ranges
- MDACMS enhanced robustness, improved handling of large masses, and improvedperformance
- Distributed memory parallel MPYAD
Elements- CFAST - a new fastener element based on user defined stiffness values.- Arbitrary beam cross section pre-release capability - you can specify crosssection shapes using POINT entries, and optimize them in SOL 200
- Enhanced nonstructural mass element summary printout - ELSUM1- spatially dependent heat transfer coefficient- Heat transfer coefficient as a function of two variables- Thermal analysis flux output
Optimization- MSC.Nastran Topology Optimization - this addition to the existing SOL 200optimization solution sequence allows optimization analyses to be performedthat require many design variables
Further Enhancements- Larger XDB database support- MATMOD option 16 - we have removed many previous limitations with thismatrix output capability
- K6ROT stiffness removed for membrane elements1 FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 1
0 N A S T R A N F I L E A N D S Y S T E M P A R A M E T E R E C H O0
0 N A S T R A N E X E C U T I V E C O N T R O L E C H O0
ID DR. S. BAWABSOL 24
*** USER WARNING MESSAGE 814 (XCSSUB)SOLUTION SEQUENCE 24 HAS BEEN REPLACED.USER INFORMATION: ALTERNATE SOLUTION SEQUENCE 1 WILL BE EXECUTED.TIME 10CEND
2
cquad4_no5.f06 2/7/2007
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 3
*** USER WARNING MESSAGE 4699 (FREFLD)THE FREE FIELD BULK DATA ENTRY BELOW HAS A REAL FIELD WITH MORE THAN 8 CHARACTERS. SOME PRECISION MAY BE LOST.MAT1,10,3.+7,,0.33,.00073575
0 INPUT BULK DATA ENTRY COUNT = 241 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 4
*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN)DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND
*** USER INFORMATION MESSAGE 5293 (SSG3A)FOR DATA BLOCK KLLLOAD SEQ. NO. EPSILON EXTERNAL WORK EPSILONS LARGER THAN 0.001 ARE FLAGGED WITH ASTERISKS
4 5.9233135E-12 1.4648111E+041 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 5
10 LB. LOAD CASE0 SUBCASE 1
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 1.048975E-04 0.0 -3.191291E-04 0.0 3.384098E-05 0.04 G -1.049032E-04 0.0 -3.191349E-04 0.0 3.384066E-05 0.05 G 1.798300E-04 0.0 -1.177746E-03 0.0 5.881517E-05 0.06 G -1.798186E-04 0.0 -1.177723E-03 0.0 5.881629E-05 0.07 G 2.247532E-04 0.0 -2.395930E-03 0.0 7.380258E-05 0.08 G -2.248042E-04 0.0 -2.396016E-03 0.0 7.379845E-05 0.09 G 2.398542E-04 0.0 -3.794188E-03 0.0 7.880109E-05 0.010 G -2.396728E-04 0.0 -3.793868E-03 0.0 7.878980E-05 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 620 LB. LOAD CASE
0 SUBCASE 2
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 2.097951E-04 0.0 -6.382582E-04 0.0 6.768197E-05 0.04 G -2.098064E-04 0.0 -6.382697E-04 0.0 6.768133E-05 0.05 G 3.596600E-04 0.0 -2.355493E-03 0.0 1.176303E-04 0.06 G -3.596373E-04 0.0 -2.355447E-03 0.0 1.176326E-04 0.07 G 4.495063E-04 0.0 -4.791860E-03 0.0 1.476052E-04 0.08 G -4.496084E-04 0.0 -4.792031E-03 0.0 1.475969E-04 0.09 G 4.797084E-04 0.0 -7.588377E-03 0.0 1.576022E-04 0.0
4
cquad4_no5.f06 2/7/2007
10 G -4.793455E-04 0.0 -7.587736E-03 0.0 1.575796E-04 0.01 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 7
30 LB. LOAD CASE0 SUBCASE 3
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 3.146926E-04 0.0 -9.573874E-04 0.0 1.015229E-04 0.04 G -3.147096E-04 0.0 -9.574046E-04 0.0 1.015220E-04 0.05 G 5.394900E-04 0.0 -3.533239E-03 0.0 1.764455E-04 0.06 G -5.394560E-04 0.0 -3.533170E-03 0.0 1.764489E-04 0.07 G 6.742595E-04 0.0 -7.187789E-03 0.0 2.214078E-04 0.08 G -6.744126E-04 0.0 -7.188047E-03 0.0 2.213954E-04 0.09 G 7.195626E-04 0.0 -1.138256E-02 0.0 2.364033E-04 0.010 G -7.190183E-04 0.0 -1.138160E-02 0.0 2.363694E-04 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 8PRESSURE LOAD
0 SUBCASE 4
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 0.0 -2.924907E+00 0.0 -2.043789E-02 0.0 -3.089499E-014 G 0.0 -2.924907E+00 0.0 2.043789E-02 0.0 -3.089499E-015 G 0.0 -1.061024E+01 0.0 -7.348453E-03 0.0 -5.289359E-016 G 0.0 -1.061024E+01 0.0 7.348453E-03 0.0 -5.289359E-017 G 0.0 -2.123939E+01 0.0 -3.628299E-03 0.0 -6.360417E-018 G 0.0 -2.123939E+01 0.0 3.628299E-03 0.0 -6.360417E-019 G 0.0 -3.301287E+01 0.0 -4.133505E-04 0.0 -6.641026E-0110 G 0.0 -3.301287E+01 0.0 4.133505E-04 0.0 -6.641026E-01
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 9COMBINATION LOADS
0 SUBCOM 5
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 3.146926E-04 0.0 -9.573874E-04 0.0 1.015229E-04 0.04 G -3.147096E-04 0.0 -9.574046E-04 0.0 1.015220E-04 0.05 G 5.394900E-04 0.0 -3.533239E-03 0.0 1.764455E-04 0.06 G -5.394559E-04 0.0 -3.533170E-03 0.0 1.764489E-04 0.07 G 6.742595E-04 0.0 -7.187789E-03 0.0 2.214078E-04 0.08 G -6.744126E-04 0.0 -7.188047E-03 0.0 2.213954E-04 0.09 G 7.195626E-04 0.0 -1.138256E-02 0.0 2.364033E-04 0.010 G -7.190183E-04 0.0 -1.138160E-02 0.0 2.363694E-04 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 1010 LB. LOAD CASE
0 SUBCASE 1
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
3.000000E-01 -7.579122E-13 -5.870561E-01 -2.774961E+00 -41.9809 2.496914E+00 -3.083970E+00 4.842093E+001 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 11
20 LB. LOAD CASE0 SUBCASE 2
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 1230 LB. LOAD CASE
0 SUBCASE 3
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 13PRESSURE LOAD
0 SUBCASE 4
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 14COMBINATION LOADS
0 SUBCOM 5
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
3.000000E-01 -3.031649E-12 -1.761168E+00 -8.324883E+00 -41.9809 7.490742E+00 -9.251910E+00 1.452628E+011 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 7, 2007 MSC.NASTRAN 6/17/05 PAGE 15
0
No PARAM values were set in the Control File.
1 * * * END OF JOB * * *
7
cquad4_3.bdf 2/19/2007
$ EXECUTIVE CONTROL SECTIONID Dr. S. BawabSOL 24TIME 10CEND$ CASE CONTROL SECTIONTITLE=CANTILEVER BEAM USING 8 QUAD4 ELEMENTSDISPL=ALLSTRESS=ALLSPC=100SUBCASE 1SUBTITLE=10 LB. LOAD CASELOAD=100$ BULK DATA SECTIONBEGIN BULKGRID,1,,0.,0.,-3.GRID,2,,0.,0.,+3.GRID,3,,9.,0.,3.GRID,4,,9.,0.,-3.GRID,5,,18.,0.,3.GRID,6,,18.,0.,-3.GRID,7,,27.,0.,3.GRID,8,,27.,0.,-3.GRID,9,,36.,0.,3.GRID,10,,36.,0.,-3.GRID,11,,45.,0.,3.GRID,12,,45.,0.,-3.GRID,13,,54.,0.,3.GRID,14,,54.,0.,-3.GRID,15,,63.,0.,3.GRID,16,,63.,0.,-3.GRID,17,,72.,0.,3.GRID,18,,72.,0.,-3.SPC1,100,123456,1,2FORCE,100,17,,10.,0.,0.,-1.CQUAD4,1,100,1,4,3,2CQUAD4,2,100,4,6,5,3CQUAD4,3,100,6,8,7,5CQUAD4,4,100,8,10,9,7CQUAD4,5,100,10,12,11,9CQUAD4,6,100,12,14,13,11CQUAD4,7,100,14,16,15,13CQUAD4,8,100,16,18,17,15PSHELL,100,10,.6,10MAT1,10,3.+7,,0.33,.0007358ENDDATA
1
cquad4_3.f06 2/19/2007
1
THIS PROGRAM IS CONFIDENTIAL AND A TRADE SECRET OF MSC.SOFTWARE CORPORATION. THE RECEIPT ORPOSSESSION OF THIS PROGRAM DOES NOT CONVEY ANY RIGHTS TO REPRODUCE OR DISCLOSE ITS CONTENTS, OR TOMANUFACTURE, USE, OR SELL ANYTHING HEREIN, IN WHOLE OR IN PART, WITHOUT THE SPECIFIC WRITTEN CONSENT
Also at the technical support location is a searchable list of technicalapplication notes and the current error/avoidance list. Please don't hesitateto contact your nearest technical support representative if you requireassistance.
http://www.mscsoftware.com/about/locate/
The arbitrary beam cross section, explicit nonlinear (SOL 700), and the newnonlinear (SOL 400) solution sequences, are regarded as pre-release capabilitiesand are still undergoing testing and verification. These capabilities shouldnot be employed in any analysis except for the purpose of testing and verifyingthe functionality and working of the capabilities themselves.
MSC.Nastran 2005 r2 is mainly focused on improving quality, accuracy andease-of-use, but also introduces new capabilities, some of which were madeavailable as pre-release functionality in MSC.Nastran 2005 r1. In addition,
1
cquad4_3.f06 2/19/2007
significant advancements have been made regarding performance and scalability ofthe program. Some of the new features and enhancements are listed below.
Nonlinear- MSC.Nastran Implicit Nonlinear (SOL 600) - We have addressed many knownissues, improved memory usage, improved output options, added beam, bar, andshell offsets, and thermal contact
- MSC.Nastran Explicit Nonlinear (SOL 700) pre-release - you can nowexecute LS-Dyna from inside MSC.Nastran to perform crash and impactanalyses
Numeric Enhancements- Multi-level DMP - an enhanced Lanczos modal extraction methodology thatimproves scalability and efficiently handles large normal modes analyses withvery frequency ranges
- MDACMS enhanced robustness, improved handling of large masses, and improvedperformance
- Distributed memory parallel MPYAD
Elements- CFAST - a new fastener element based on user defined stiffness values.- Arbitrary beam cross section pre-release capability - you can specify crosssection shapes using POINT entries, and optimize them in SOL 200
- Enhanced nonstructural mass element summary printout - ELSUM1- spatially dependent heat transfer coefficient- Heat transfer coefficient as a function of two variables- Thermal analysis flux output
Optimization- MSC.Nastran Topology Optimization - this addition to the existing SOL 200optimization solution sequence allows optimization analyses to be performedthat require many design variables
Further Enhancements- Larger XDB database support- MATMOD option 16 - we have removed many previous limitations with thismatrix output capability
- K6ROT stiffness removed for membrane elements1 FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 1
0 N A S T R A N F I L E A N D S Y S T E M P A R A M E T E R E C H O0
0 N A S T R A N E X E C U T I V E C O N T R O L E C H O0
ID DR. S. BAWABSOL 24
*** USER WARNING MESSAGE 814 (XCSSUB)SOLUTION SEQUENCE 24 HAS BEEN REPLACED.USER INFORMATION: ALTERNATE SOLUTION SEQUENCE 1 WILL BE EXECUTED.TIME 10CEND
2
cquad4_3.f06 2/19/2007
1 CANTILEVER BEAM USING 8 QUAD4 ELEMENTS FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 3
00 C A S E C O N T R O L E C H O
COMMANDCOUNT1 $ CASE CONTROL SECTION2 TITLE=CANTILEVER BEAM USING 8 QUAD4 ELEMENTS3 DISPL=ALL4 STRESS=ALL5 SPC=1006 SUBCASE 17 SUBTITLE=10 LB. LOAD CASE8 LOAD=1009 $ BULK DATA SECTION10 BEGIN BULK
0 INPUT BULK DATA ENTRY COUNT = 311 CANTILEVER BEAM USING 8 QUAD4 ELEMENTS FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 4
*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN)DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND
*** USER INFORMATION MESSAGE 5293 (SSG3A)FOR DATA BLOCK KLLLOAD SEQ. NO. EPSILON EXTERNAL WORK EPSILONS LARGER THAN 0.001 ARE FLAGGED WITH ASTERISKS
1 2.2382771E-12 1.9210428E-021 CANTILEVER BEAM USING 8 QUAD4 ELEMENTS FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 5
10 LB. LOAD CASE0 SUBCASE 1
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 5.623600E-05 0.0 -8.657027E-05 0.0 1.855603E-05 0.04 G -5.623603E-05 0.0 -8.657033E-05 0.0 1.855602E-05 0.05 G 1.049737E-04 0.0 -3.306010E-04 0.0 3.480190E-05 0.06 G -1.049736E-04 0.0 -3.306008E-04 0.0 3.480192E-05 0.07 G 1.462130E-04 0.0 -7.095968E-04 0.0 4.854846E-05 0.08 G -1.462133E-04 0.0 -7.095977E-04 0.0 4.854838E-05 0.09 G 1.799551E-04 0.0 -1.201067E-03 0.0 5.979541E-05 0.010 G -1.799541E-04 0.0 -1.201063E-03 0.0 5.979573E-05 0.011 G 2.061962E-04 0.0 -1.782504E-03 0.0 6.854394E-05 0.012 G -2.061997E-04 0.0 -1.782516E-03 0.0 6.854275E-05 0.013 G 2.249498E-04 0.0 -2.431461E-03 0.0 7.478955E-05 0.014 G -2.249366E-04 0.0 -2.431415E-03 0.0 7.479398E-05 0.015 G 2.361658E-04 0.0 -3.125268E-03 0.0 7.854908E-05 0.016 G -2.362149E-04 0.0 -3.125440E-03 0.0 7.853254E-05 0.017 G 2.400310E-04 0.0 -3.842086E-03 0.0 7.981309E-05 0.018 G -2.398477E-04 0.0 -3.841444E-03 0.0 7.976790E-05 0.0
1 CANTILEVER BEAM USING 8 QUAD4 ELEMENTS FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 610 LB. LOAD CASE
0 SUBCASE 1
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES
1 CANTILEVER BEAM USING 8 QUAD4 ELEMENTS FEBRUARY 19, 2007 MSC.NASTRAN 6/17/05 PAGE 7
0
4
cquad4_3.f06 2/19/2007
No PARAM values were set in the Control File.
1 * * * END OF JOB * * *
5
cquad4_4.bdf 2/20/2007
$ EXECUTIVE CONTROL SECTIONID Dr. S. BawabSOL 24TIME 10CEND$ CASE CONTROL SECTIONTITLE=CANTILEVER BEAM USING QUAD4 ELEMENTSDISPL=ALLSTRESS=ALLSPC=100SUBCASE 1SUBTITLE=10 LB. LOAD CASELOAD=100$ BULK DATA SECTIONBEGIN BULKGRID,1,,0.,0.,-3.GRID,2,,0.,0.,0.GRID,3,,0.,0.,3.GRID,4,,18.,0.,3.GRID,5,,18.,0.,0.GRID,6,,18.,0.,-3.GRID,7,,36.,0.,3.GRID,8,,36.,0.,0.GRID,9,,36.,0.,-3.GRID,10,,54.,0.,3.GRID,11,,54.,0.,0.GRID,12,,54.,0.,-3.GRID,13,,72.,0.,3.GRID,14,,72.,0.,0.GRID,15,,72.,0.,-3.SPC1,100,123456,1,2,3FORCE,100,13,,10.,0.,0.,-1.CQUAD4,1,100,2,5,4,3CQUAD4,2,100,5,8,7,4CQUAD4,3,100,8,11,10,7CQUAD4,4,100,11,14,13,10CQUAD4,5,100,1,6,5,2CQUAD4,6,100,6,9,8,5CQUAD4,7,100,9,12,11,8CQUAD4,8,100,12,15,14,11PSHELL,100,10,.6,10MAT1,10,3.+7,,0.33,.0007358ENDDATA
1
cquad4_4.f06 2/20/2007
1
THIS PROGRAM IS CONFIDENTIAL AND A TRADE SECRET OF MSC.SOFTWARE CORPORATION. THE RECEIPT ORPOSSESSION OF THIS PROGRAM DOES NOT CONVEY ANY RIGHTS TO REPRODUCE OR DISCLOSE ITS CONTENTS, OR TOMANUFACTURE, USE, OR SELL ANYTHING HEREIN, IN WHOLE OR IN PART, WITHOUT THE SPECIFIC WRITTEN CONSENT
Also at the technical support location is a searchable list of technicalapplication notes and the current error/avoidance list. Please don't hesitateto contact your nearest technical support representative if you requireassistance.
http://www.mscsoftware.com/about/locate/
The arbitrary beam cross section, explicit nonlinear (SOL 700), and the newnonlinear (SOL 400) solution sequences, are regarded as pre-release capabilitiesand are still undergoing testing and verification. These capabilities shouldnot be employed in any analysis except for the purpose of testing and verifyingthe functionality and working of the capabilities themselves.
MSC.Nastran 2005 r2 is mainly focused on improving quality, accuracy andease-of-use, but also introduces new capabilities, some of which were madeavailable as pre-release functionality in MSC.Nastran 2005 r1. In addition,
1
cquad4_4.f06 2/20/2007
significant advancements have been made regarding performance and scalability ofthe program. Some of the new features and enhancements are listed below.
Nonlinear- MSC.Nastran Implicit Nonlinear (SOL 600) - We have addressed many knownissues, improved memory usage, improved output options, added beam, bar, andshell offsets, and thermal contact
- MSC.Nastran Explicit Nonlinear (SOL 700) pre-release - you can nowexecute LS-Dyna from inside MSC.Nastran to perform crash and impactanalyses
Numeric Enhancements- Multi-level DMP - an enhanced Lanczos modal extraction methodology thatimproves scalability and efficiently handles large normal modes analyses withvery frequency ranges
- MDACMS enhanced robustness, improved handling of large masses, and improvedperformance
- Distributed memory parallel MPYAD
Elements- CFAST - a new fastener element based on user defined stiffness values.- Arbitrary beam cross section pre-release capability - you can specify crosssection shapes using POINT entries, and optimize them in SOL 200
- Enhanced nonstructural mass element summary printout - ELSUM1- spatially dependent heat transfer coefficient- Heat transfer coefficient as a function of two variables- Thermal analysis flux output
Optimization- MSC.Nastran Topology Optimization - this addition to the existing SOL 200optimization solution sequence allows optimization analyses to be performedthat require many design variables
Further Enhancements- Larger XDB database support- MATMOD option 16 - we have removed many previous limitations with thismatrix output capability
- K6ROT stiffness removed for membrane elements1 FEBRUARY 20, 2007 MSC.NASTRAN 6/17/05 PAGE 1
0 N A S T R A N F I L E A N D S Y S T E M P A R A M E T E R E C H O0
0 N A S T R A N E X E C U T I V E C O N T R O L E C H O0
ID DR. S. BAWABSOL 24
*** USER WARNING MESSAGE 814 (XCSSUB)SOLUTION SEQUENCE 24 HAS BEEN REPLACED.USER INFORMATION: ALTERNATE SOLUTION SEQUENCE 1 WILL BE EXECUTED.TIME 10CEND
2
cquad4_4.f06 2/20/2007
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 20, 2007 MSC.NASTRAN 6/17/05 PAGE 3
00 C A S E C O N T R O L E C H O
COMMANDCOUNT1 $ CASE CONTROL SECTION2 TITLE=CANTILEVER BEAM USING QUAD4 ELEMENTS3 DISPL=ALL4 STRESS=ALL5 SPC=1006 SUBCASE 17 SUBTITLE=10 LB. LOAD CASE8 LOAD=1009 $ BULK DATA SECTION10 BEGIN BULK
0 INPUT BULK DATA ENTRY COUNT = 281 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 20, 2007 MSC.NASTRAN 6/17/05 PAGE 4
*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN)DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND
*** USER INFORMATION MESSAGE 5293 (SSG3A)FOR DATA BLOCK KLLLOAD SEQ. NO. EPSILON EXTERNAL WORK EPSILONS LARGER THAN 0.001 ARE FLAGGED WITH ASTERISKS
1 5.2144270E-13 1.8654190E-021 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 20, 2007 MSC.NASTRAN 6/17/05 PAGE 5
10 LB. LOAD CASE0 SUBCASE 1
D I S P L A C E M E N T V E C T O R
POINT ID. TYPE T1 T2 T3 R1 R2 R31 G 0.0 0.0 0.0 0.0 0.0 0.02 G 0.0 0.0 0.0 0.0 0.0 0.03 G 0.0 0.0 0.0 0.0 0.0 0.04 G 1.012401E-04 0.0 -3.098400E-04 0.0 3.282692E-05 0.05 G -3.519810E-09 0.0 -3.064713E-04 0.0 3.280673E-05 0.06 G -1.012438E-04 0.0 -3.098455E-04 0.0 3.282605E-05 0.07 G 1.771986E-04 0.0 -1.148615E-03 0.0 5.786220E-05 0.08 G 6.565085E-09 0.0 -1.147181E-03 0.0 5.789857E-05 0.09 G -1.771886E-04 0.0 -1.148592E-03 0.0 5.786383E-05 0.010 G 2.217550E-04 0.0 -2.349614E-03 0.0 7.282718E-05 0.011 G -2.281556E-08 0.0 -2.348846E-03 0.0 7.284190E-05 0.012 G -2.218111E-04 0.0 -2.349700E-03 0.0 7.282478E-05 0.013 G 2.372800E-04 0.0 -3.730838E-03 0.0 7.790202E-05 0.014 G 7.183759E-08 0.0 -3.730402E-03 0.0 7.790491E-05 0.015 G -2.370603E-04 0.0 -3.730518E-03 0.0 7.787807E-05 0.0
1 CANTILEVER BEAM USING QUAD4 ELEMENTS FEBRUARY 20, 2007 MSC.NASTRAN 6/17/05 PAGE 610 LB. LOAD CASE
0 SUBCASE 1
S T R E S S E S I N Q U A D R I L A T E R A L E L E M E N T S ( Q U A D 4 )ELEMENT FIBER STRESSES IN ELEMENT COORD SYSTEM PRINCIPAL STRESSES (ZERO SHEAR)ID. DISTANCE NORMAL-X NORMAL-Y SHEAR-XY ANGLE MAJOR MINOR VON MISES