Transcript
Cx 1.007 1.025Cy 1 20Cz 0.993 10.289
19.610.08310000
1 Nd 1852 m/h1 Nd 0.514444444 m/s
Lmax 146.974 Lmax 148.002818 mLWL 146.2 LWL 147.2234 mLpp 138.9 Lpp 139.8723 mB 22.7 B 22.7 mT 7.3 T 7.2489 mD 11.2 D 11.1216 m▲ 15035 ▲ 15034.26329 t▼ 14668 ▼ 14667.28127 tDW 10275 DW 10274.49653 tdwCB ( LWL ) 0.606 CB ( LWL ) 0.606CB ( Lpp ) 0.637 CB ( Lpp ) 0.637CW 0.768 CW 0.768CM 0.985 CM 0.985CP ( LWL ) 0.615 CP ( LWL ) 0.615CP ( Lpp ) 0.647 CP ( Lpp ) 0.647AWL 2548.8 AWL 2566.6416 m2
AM 163.2 AM 162.0576 m2
Lpp/B 6.119 Lpp/B 6.51994793B/T 3.11 B/T 3.131509608D/T 1.534 D/T 1.534246575Lpp/D 12.402 Lpp/D 13.30769116
Viteza navei la probe [m/s]
Coeficienti transformare afina
Viteza de servici a navei [m/s]Relatii intre unitati de masura
Alte date proiect
Densitatea apei sarateViteza navei la probe [Nd]
Viteza de servici a navei [Nd]
Autonomia ( A )
Nava prototip Nava derivata
ηDW 0.68340539
0.86-0.890.78-0.850.70-0.780.81-0.880.60-0.49
v = viteza de serviciu [Nd ]
GALIN
20
Formula
Parametri
JAGGER
▼ 14667.28127
Coeficientul utilizarii deplasamentului
Calculul lungimii navei ( Lpp )
Formula
vrachiere marinave frigorifice
tancuri petroliere mariproduct tankersportcontainers
LPP 145.0497525
c 7.17
v
Rezultat
c = 7,17 pentru nave cu o elice si v = 11 ÷ 16,5 Nd;c = 7,32 pentru nave cu doua elice si v = 15,5 ÷ 18,5 Nd;c = 7,93 pentru pasagere de linie cu v ≥ 20 Nd.
b 0.8333333333
Formula
Parametri
b = 1 pentru pasagere rapide;
Dw
DW
3/12
2
vvcL pp
32/132
3
33
2
vbq
vbp
qpqpL p p
b = 2/3 pentru nave de mare putere (traulere).
v = viteza de serviciu [Nd ]
LPP = l * V1/3
Parametri
Rezultat
lmax 6.3
Parametri
Lpp 154.0867228
Lpp 149.8234184
Rezultat
Rezultat
NOGHID
Formula
v 20
▲ 15034.26329
q 385.1315563p 411.3480726
Lppmin 139.5269377
v 20▲ 15034.26329
v 20
lmin 5.7
Lppmax 154.2139837
LPP = l * V1/3 ( max ) 154.2139837LPP = l * V1/3 ( min ) 139.5269377
JAGGER 149.8234184NOGHID 154.0867228
GALINMetoda de calcul Lpp [m]
145.0497525
Derivare dupa nava 139.8723Interpolarea baza date
Valoare adoptata 139.8723
b = 5/6 pentru nave obişnuite (cargouri, petroliere, etc.);b = 3/4 pentru nave costiere mari;
33,2 vL p p
4vv2,7l
v - [ m/s ]g = 9.81 m/sLPP - [ m ]
Formula
Parametri
RezultatB 19.81136667
Formula
Parametri
Rezultat
Watson
B 19.20136667
Calculul latimii navei
Arkenbout şi Schokker
Lpp 139.8723
Lpp 139.8723
Pentru viteza de probe a navei
Calcularea numarului FROUNDE
Pentru viteza de servici a navei
vT 10.28888889g 9.81
Lpp 139.8723Fn 0.277758984
v 10.08311111g 9.81
Lpp 139.8723Fn 0.272203805
P Pn Lg
vF
66,3L91B pp
27,4L91B pp
Rezultat
Watson & Gilfillan
van Mannen
Formula
Parametri
Lpp 139.8723
Lpp 139.8723
B 19.74383745
B 6.5
Formula
Parametri
Rezultat
van Mannen 19.74383745Watson & Gilfillan
Metoda de calcul B [m]Arkenbout şi Schokker 19.20136667Watson 19.81136667
Valoare adoptata 22.7
Derivare dupa prototip 22.7Interpolarea baza date
19.74383745
;L06,2BL 4/1
mLmmL
mLL
BL
PP
PP
PP
PPPP
130]130,30[
30
5.6)30(025.04
4
CW 0.763957831CB 0.606CP 0.615
0.702891 0.822891
0.74392
Formula
0.73692CW
Formula
Rezultat
CW
Coeficientul suprafetei plutirii
Formula
Rezultat
Formula
CW 0.737333333
Rezultat
0.719468
Formula
RezultatCW
CW
Rezultat
Galin
Lyndbladom
Formula 4.32
Formula 4.33 ( nave cu bulb )
Henschke ( nave cu forme U )
;3/C21C Bw
;06,0C98,0C Bw
247,0C82,0C Bw
;240,0C82,0C Bw
;248,0C778,0C Bw
Formula
Formula
CW
CW
Rezultat
Rezultat
0.747258
Rezultat
Formula
Formula
Rezultat
0.76015
0.726
Rezultat
Formula
Pupa taiata, 2 elice
CW 0.752882945
CW 0.713125
CW
Henschke ( nave cu forme V )
Bronikov
Parsons
Pupa de crucisator, 1 elice
297,0C743,0C Bw
;12,0CC Bw
B
BW C
CC
551.0471.0(
Bw CC 8 7 5.01 7 5.0
PW CC 81.0262.0
Scheeklutz&Bertram ("U-V") 0.737333333
Scheeklutz&Bertram ( pupa crucisator, forme "U-V")
Metoda de calcul CW
Formula
Scheeklutz&Bertram ( pupa crucisator, forme "V")
CW 0.707921368
Formula
Formula
4.33 ( nave cu bulb ) 0.73692
forme "U"
CW 0.737333333
CW 0.740397853
0.822890818
Henschke ( U ) 0.719468
Galin 0.737333333
4.32 0.74392
Henschke ( V ) 0.747258Bronikov 0.726
forme "U" 0.707921368Pupa taiata, 2 elice 0.76015
Interpolarea baza date
Rezultat
Rezultat
Rezultat
Valoare adoptata 0.768
Lyndbladom 0.702890818
Parsons 0.752882945Pupa crucisator,1 elice 0.713125
Scheeklutz&Bertram ( "V") 0.740397853
31
)1(17.095.0 PPW CCC
321 B
WCC
3
21M
B
W
CC
C
CM 0.984853057CB 0.606
0.842135 1.082135
dacadaca
0.782802 0.792802
0.83172 1.13172
CM
CM
Jeleazkov
pentru nave rapide
Formula
Formula
Rezultat
Rezultat
CM 1.4128
Formula
Rezultat
Noghid
Formula 4.40
Formula
RezultatCM
Coeficientul sectiunii maestre
;12,0C/C16,1C wBM
BM C267,0786,0C BM C080,0928,0C
615,0C B ;615,0C B
005,0C012,1C 12/1BM
;15,0C62,1C BM
CP 0.611519391FN 0.272203805
0.620884 0.660884
0.621694 0.661694
Formula
Coeficientul prismatic longitudinal
Formula 4.46
Aşik
Formula
Cp
Noghid 1.4128
0.972689168
pentru nave rapide 0.83172
Cp
Rezultat
Parsons
Formula
Rezultat
Parsons
CM
0.97751
0.963027775
0.97751
Interpolarea in baza de date
Rezultat
Valoare adoptata 0.985
Jeleazkov 0.7828015380.792801538
0.9726891680.963027775
Metoda de calcul CM
Formula 4.40 0.842135417
15.3
56.3
)1(1
0056.0006.1)6.0(085.0977.0
BM
BM
BM
CC
CCCC
;02,015,0Fn
2cos1,0Fn6,09,0C p
;02,0Fn5,105,1C p
L 148.002818CM 0.985CB 0.637
Interpolarea in baza de dateValoare adoptata 0.647
Sname
Formula
B/T 2.64995Rezultat
RezultatB/T
Noghid
B/T
van Manen
Saunders
Formula
2.248876169
Formula
0.660884299
Cp 0.613342251
0.613342251
Noghid
Formula 4.46 0.620884299Metoda de calcul Cp
Formula
Rezultat
0.661694293Aşik 0.621694293
;Fn/32,0C p
;L/2,4TB 8/1
MCTB
33.393.5
BCTB
5.7625.9
L/B 6.51994793
D/T 1.534246575
Sname 4.8475
van Manen 2.248876169Saunders
2.9 L/B & D/T
2.64995
Valoare adoptata 3.13150960835437Interpolarea in baza de date
RezultatB/T 4.8475
Metoda de calcul B/T
CP 0.615 ( CP calculat cu LWL )
LLWL 482.6997 ( valoare masurata in picioare. 1 picior = 0.305m )
v 19.6 [ Nd ]
P 0.848631
vS/√LWL 0.83100977 ( vs este exprimat in m/s si LWL este exprimat m )CP 0.615 ( CP calculat cu LWL )
Diagrama KENT
Intersectia dreptei x=0.615cu dreapta y= 0.831 se afla inafara zonelor hasurate dindiagrama Kent
P
Formula
Parametri
Rezultat
a) Verificarea lungimii navei la interferente nefavorabile a valurilor
WLP LC/v746,0P
6.519948
3.13151
13.30769
1.2-1.41.371.282.172.8
1.534247
B 22.7 ( > 15m )
h0 0.025276
pentru fregate
nave tehnice ( remorchere, etc )
Valoare L/B
Galin, pentru nave cu punte continuapentru vrachiere
6-8 nave comerciale maritime cu viteza medie 15-18 Nd
9-10 nave militare rapide
e) Verificarea raportului D/T
Valoare L/D Observatii
B/T
Valoare L/D Observatii
L/D
b) Verificarea raportului L/B
c) Verificarea raportului B/T
d) Verificarea raportului L/D
L/B
7-9 nave de pasageri si transport rapide
Tip nava
4-6
pentru petroliere
f) Verificarea inaltimii metacentrice initiale in prima aprox. cu relatii statistice
Nidermayer ( pt B > 15m )
D/T
pentru Ro-Ro, ferry
Formula
Parametri
Rezultat
40922006.0B
h
CB 0.606 (0.833-0.333CB/CW)T 4.133629CW 0.768 (0.894CW
2+0.096)/CB 1.028552B 22.7 B2/12T 5.923772T 7.2489 kG*D 8.89728D 11.1216kG 0.8
h0 1.329258
CB 0.606 CB/CW 0.789063CW 0.768 CW/(CW+CB) 0.558952CM 0.985 CW
2 0.589824B 22.7 B2/T 71.08527T 7.2489 kG*D 8.3412D 11.1216kG 0.75
h0 1.332275
h0 [m[
1.5-2.20.5-1.50.3-0.60.8-1.0cca. 1.0>0.75
Formula
Normand
Parametri
nave fluviale de pasageriport-containere
nave maritime pasageri
Recomandari
Formula
Parametri
Rezultat
Rezultat
Holtrop
Tip nava
cargoremorchere, impingatoarenave de pescuit
DkT12
BC
096,0C894,0TCC333,0833,0h G
2
B
2W
W
B0
;Dk
TB
CC06335,0C0029926,000888,0
TCC
C25,0C15,0
CC169,06903,0h
G
2
B
2WW
BW
WM
W
B0
c1 0.65c2 0.81B 22.7h0 1.332275
TФ 1 12.78328TФ 1 15.92993
Formula
Rezultat
g) Perioada naturala de oscilatie, la ruliu
Parametri
0hBcT
▲g 4759.76676
CB 0.606 1-CB 0.394D 11.1216 0.8D-T 1.64838T 7.2489 3T 21.7467
CB' 0.63586484
li,lj reprezinta lungimile suprastructurilor si roof-urilorhi,hj reprezinta inaltimile suprastructurilor si roof-urilor
LWL 147.2234 LWL(B+T) 4409.1789B 22.7 LWL(D-T) 570.15206T 7.2489D 11.1216li 14.7022 ∑lihi 34.308319hi 2.33355i 1lj 7.049 ∑lihi 98.695164hj 2.33355j 6
E 850
Rezultat
Rezultat
Numarul LLOYD
Parametri
COMPONENTELE NAVEI GOALE
a) MC
CB'
Formula
Parametri
Formula
TTDCCC BBB 3
8.0)1('
j jji iiW LWL jljlTDLTBLE 75.085.0)(85.0)(
kmin 0.29kmed 0.33kmax 0.37
kmin 0.29 E1.369'638.51
kmed 0.33 1+0.5(CB'-0.7) 0.9679324
kmax 0.37E 850CB
' 0.63586484
Mcmin 2705.53261Mcmed 3078.70952Mcmax 3451.88644
vT 20 vT3 8000
DW 10274.4965 DW1/2 101.36319
N 14190.8468 [Cp]N 10430.2724 [KwH]
Rezultat
b) MM
Parametri
N
Formula
Coeficientul K
Mc
Formula
Parametri
Rezultat
)]7.0(5.01[ '36.1 BC CEKM
2130175.0 WT DvN
N 14190.8468 N1/4 10.914456
mmmin 0.06596756mmmax 0.08062702
mmmin 0.06596756mmmax 0.08062702N 14190.8468 [Cp]
Mmmin 936.135531Mmmax 1144.16565
N 10430.2724 [KwH]
Mm 980.851144
Rezultat
MM
Formula
mm
Parametri
Rezultat
Formula
Parsons
Parametri
Formula
Parametri
Rezultat
34/1m 10N80800m
NmM mM
78.072.0 NM m
mai 0.06Δ 15034.2633
Mai 902.055797
C0 0.3LWl 147.2234B 22.7
Mai 1002.59135
Δg 4759.76676Mc 2705.53261Mm 936.135531Mai 902.055797
MΔ 216.042819
Valoare [t]2705.53261936.135531902.055797216.0428194.53893709
c) Mai
Mai
Formula
Parametri
Rezultat
Parsons
Formula
Parametri
Rezultat
d) MΔ
Formula
Parametri
Rezultat
Componenta navei goaleMc
Mm
Mai
MΔ
Criteriul pentru MΔ
aiai mM
BLCM WLai 0
)( aimC MMMgM
Δ 15034.2633ηu 0.55 ( valoare data )
Mu 8268.84481
kc 1.12bc 1.1km 0.00019 ( calculat in t/KwH )N 10430.2724 KwHA 10000v 19.6
Mcm 1245.67253
numarul de membrii ai echipajului 20masa unui membru + bagaje aferente 0.17 t
Me 3.4
COMPONENTELE DW
a) Mu
Formula
Parametri
Rezultat
b) Mcm
Formula
Parametri
Rezultat
c) Me
uuM
vANkbkM mcc
cm
masa rezerverlor pt un membru al echipajului 0.18nr zile voiaj 21.2585034nr membri echipaj 20
Mre 76.53061224
DW 10274.4965Mu 8268.84481Mcm 1245.67253Me 3.4Mre 76.5306122
Mb 680.048577
Valoare [t]8268.844811245.67253
3.476.5306122680.0485776.61880196
Parametri
Rezultat
d) Mre
e) Mb
Formula
Mre
Criteriul pentru Mb
Mb
Componenta DW
Mu
Mcm
Me
)( reecmuWb MMMMDM
LPP 139.8723Fn 0.272203805
xB/LPP 0.00856744xB/LPP -0.01143256
CP 0.647
xB/LPP -0.1136775
CB 0.637
xB/LPP 1 0.010898226xB/LPP 2 -0.01089823
Abcisa B, xB
7.1
Formula
Parametri
Rezultat
Harvard
7.2
Formula
Parametri
Rezultat
7.4
Formula
Parametri
Rezultat
01,0F042,001,0L/x nppB
125,0C0175,0L/x pppB
1
15,0C65,0
2sin011,0L/x B
ppB
Fn 0.272203805
xB/LPP 1 -3.34917121xB/LPP 1 -1.74917121
Fn 0.272203805CP 0.647
xB/LPP -1.788728 ( calculat cu Fn )xB/LPP -0.9482 ( calculat cu CP )
-0.1136775
CW 0.768 CW/(CW+CB) 0.546619CB 0.637T 7.2489kB 1 0.787kB 2 1.247
Parametri
Formula
Rezultat
Japonia
lcb adoptat
Formula
Parametri
Rezultat
Cota B, zB
7.15
Formula
Parametri
Rezultat
8.0457.9% FnLx
PP
B
PPP
B
CFn
Lx
4.195.139.388.8
%
TCC
CkzBW
WBB
zB 1 3.11839939 zB 2 4.941098
CV 0.829427083T 7.2489
zB 4.152595662
CB 0.637T 7.2489
c1 0.542262556
zB 3.930807041
CV 0.829427083T 7.2489
c1 0.551111979
zB 3.994955626
7.28
Formula
Parametri
Rezultat
7.29+7.30 ( Riddlesworth )
Formula
Parametri
Rezultat c1
Rezultat zB
7.29+7.31 ( Aşik )
Formula
Parametri
Rezultat c1
Rezultat zB
TC2
C23
zV
V
B
W
BV C
CC
Tcz 1B
B
B1 C31
C33,18333,0c
Tcz 1B
V1 C37,0858,0c
CV 0.829427083T 7.2489
c1 0.455364437
zB 3.30089127
V 14667.28127T 7.2489AWL 2566.6416
CV 0.788337676
zB/T 0.570554108
CM 0.985
zB/T 0.5454
Parsons
Formula
Rezultat zB
Parametri
7.29+7.32 ( Noghid )
Formula
Parametri
Rezultat c1
Rezultat CV
Normand
Formula
Parametri
Rezultat zB/T
Rezultat
Tcz 1B 5,0
V1 C5,0c
WLV
VB
ATCC
Tz
;35.2
MB CTz
36.09.0
CM 0.985CB 0.637
zB/T 0.5408
CV 0.829427083
zB/T 0.543613281
xG = XB -> conditia de carena dreapta
kr 1.05CW 0.768CB 0.637B 22.7T 7.2489
r 5.759312799
Schneckluth
Formula
Parametri
Rezultat
Wobig
Formula
Parametri
Rezultat
Raza metacentrica transversala, r
7.34
Formula
Parametri
Rezultat
BMB CCTz 1.03.09.0
VB CTz 285.078.0
T12B
CCkr
2
B
2W
r
B 22.7 B2/12T 5.923772T 7.2489 CW
2 0.589824CW 0.768CB 0.637
kr1 0.623302656
r 5.796394089
B 22.7 B2/12T 5.923772T 7.2489 CW
2 0.589824CW 0.768CB 0.637
kr1 0.612016128
r 5.691435184
7.35+7.36 ( Normand )
Formula
Parametri
Rezultat kr1
Rezultat r
7.35+7.37 ( Hoovgard )
Formula
Parametri
Rezultat kr1
Rezultat r
T12B
Ckr
2
B
1r
096,0C894,0k 2W1r
T12B
Ckr
2
B
1r
2WW1r C872,0C1272,0k
B 22.7 B2/12T 5.923772T 7.2489 CW
3 0.452985CW 0.768CB 0.637
kr1 0.610492416
r 5.677265446
CW 0.768 B2/CBT 111.5938B 22.7 (CW+1)(2Cw+1) 12.09165T 7.2489CB 0.637
r 3.543936257
CW 0.768 B2/CBT 111.5938B 22.7 CW
2 0.589824T 7.2489CB 0.637
r 5.796394089
7.35+7.38 ( Jakwlew )
Formula
Parametri
Rezultat kr1
Rezultat r
7.39 ( Galin )
Formula
Parametri
Rezultat
7.40 ( Normand )
Formula
Parametri
Rezultat
T12B
Ckr
2
B
1r
2/CCk 3WW1r
;TC
B1C21C2
CrB
2
WW
W
TC
B008,0C0745,0rB
22W
CW 0.768 B2/CBT 111.5938B 22.7T 7.2489CB 0.637
r 5.785874256
L 139.8723T 7.2489c 60
AR 16.89867192
L 139.8723T 7.2489p 1q 1
ARmin 14.68246907
7.41 ( Ranert )
Formula
Parametri
Rezultat
Calculul preliminar al ariei carmei
AR
Formula
Parametri
Rezultat
ARmin
Formula
Parametri
Rezultat
TC
B420
22C57rB
2W
c/TLA R
75L15075,0
100TLqpA
minR
CB 0.637B 22.7LPP 139.8723AR 16.89867192δ 0.610865238
STD/LPP 1.50211244
STf/LPP 1.50211244v0 10.08311111LPP 139.8723
TD/LPP 2.325585834
TD/LPP 2.325585834
AD/LPP 2.76662343
Calculul performantei(propriu-zise) de manevrabilitate
RELATII STATISTICE
Diametru giratie
Formula
Parametri
Rezultat
Diametru tactic
Formula
Parametri
Rezultat
Avansul adimensional
Formula
Parametri
Rezultat
RB A/9,65/855,0Lpp/B47,38/C788,111,12Lpp/STD
Lpp/v20602,0Lpp/STD02365,18028,0Lpp/TD 0
Lpp/TD61567,033483,1Lpp/AD
LPP 139.8723T 7.2489V 14667.28127AR 16.89867192
K 2.113213439T 1.185417924P 0.321719911
Rezultat
Indicii Nomoto-Norrbin
Formula
Parametri
./ALpp903,01762,0PALpp/K00007,01845,1T
)TLpp/(A6975,16TL/0221,42954516,1K
R
R
R2pp
v 10.08311111LWL 147.2234ν 0.000001191
Re 1246406298
Re 1246406298
CF 0.001489621
LWL 147.2234T 7.2489B 22.7CM 0.985CB 0.606CW 0.768ABT 17.01858685
S 3937.996923
Rezistenta la inaintare - REZISTENTA DE FRECARE
Numărul Reynolds
Formula
Parametri
Rezultat
Coeficientul rezistentei la frecare
Formula
Parametri
Rezultat
Aria suprafetei udate a corpuluii ( fara apendici )
Formula
Parametri
Rezultat
/LvRe WL
2F )2Re(log075,0C
BBTW
MBMWL
C/A38,2)C3696,0T/B003467,0C2862,0C4425,0453,0(C)BT2(LS
CF 0.001489621ρ 1.025v 10.08311111S 3937.996923
RF 305.6567995 kN
c14 0.89 ( calculat cu cPP=-10)B/LWL 0.154187446T/LWL 0.049237417LR 56.2580241 ( calculul este mai jos )LWL/LR 2.616931582LWL
3/V 217.56093131-CP 0.385
1+k1 1.025949962
LWL 147.2234CP 0.615lcb -0.1136775
LR 56.2580241
Parametri
Formula
Rezistenta de frecare
Rezultat
Factorul de formă al corpului fără apendici
Formula
Parametri
Rezultat
LR
Formula
Parametri
Rezultat
Sv21CR 2
FF
604247,0p
36486,03WL
121563,0RWL
46106,0WL
06806,1WL141
)C1()/L()L/L()L/T()L/B(c487118,093,0k1
)]1C4/(lC06.0C1[LL pcbppWLR
CF 0.001489621ρ 1.025v 10.08311111SAPP 16.89867192 ( = AR )1+k2 1.4
RAPP 1.83628167
B/LWL 0.154187446
c7 0.154187446
Rezistenta apendicilor
Formula
Parametri
Rezultat
Rezistenta de val propriu
c7
Formula
Parametri
Rezultat
;25,0B/Lpentru,B/L0,0625-0,5;25,0B/L0,11pentru,B/L
;11,0B/Lpentru,)L/B(229577,0c
WLWL
WLWL
WL33333,0
WL
7
)]1C4/(lC06.0C1[LL pcbppWLR
)1(2 2
2
kSvCR APPFAPP
LWL 147.2234 (LWL/B)0.80856 4.534309B 22.7 (1-CW)0.30484 0.640583CW 0.768 (1-CP-0.02251lcb)
0.6367 0.546883CP 0.615 (LR/B)0.34574 1.3686lcb -0.1136775 (100V/LWL
3)0.16302 0.880983LR 56.2580241V 14667.28127
iE 14.11017145
c7 0.154187446 c73.78613 0.000843
T 7.2489 (T/B)1.07961 0.291594B 22.7 (90-iE)-1.37565 0.002591iE 14.11017145
c1 0.142122252
ABT 17.016048B 22.7T 7.2489TF 7.2489hB 2.2834035
c3 0.038255772
iE
Formula
Rezultat
Parametri
Rezultat
Formula
Rezultat
Parametri
c3
Formula
Parametri
c1
.])L/100()B/L(
)l02251,0C1()C1()B/L(exp[891i16302,03
WL34574,0
R
6367,0cbp
30484,0W
80856,0WLE
37565,1E
07961,178613,371 )i90()B/T(c2223105c
)]hTA31,0(TB/[A56,0c BFBT5,1BT3
c3 0.038255772
c2 0.690964615
AT 0B 22.7T 7.2489CM 0.985
c5 1
LWL/B 6.485612335CP 0.615
λ 0.69472163
Formula
Parametri
Rezultat
Rezultat
c2
Formula
Parametri
Rezultat
c5
Formula
Parametri
λ
3c89,12 ec
)CTB/(A8,01c MT5
;12B/Lpentru,03,0C446,1
;12B/Lpentru,B/L03,0C446,1
WLp
WLWLp
CP 0.615
c16 1.348750751
LWL/T 20.30975734V1/3/LWL 0.166267116B/LWL 0.154187446c16 1.348750751
m1 -2.0940332
LWL3/V 217.5609313
c15 -1.69385
Rezultat
c15
c16
Formula
Parametri
Rezultat
m1
Formula
Parametri
Rezultat
Formula
Parametri
;0,8Cpentru,C0,7067-1,73014
;8,0Cpentru,C984388,6C8673,13C07981,8c
pp
p3p
2pp
16
16WLWL3/1
WL1 cL/B79323,4L/75254,1T/L0140407,0m
.1726,91/Lpentru,091,1726/L512pentru36,2/)8/(L1,69385-
;512/Lpentru,69385,1c
3WL
3WL
3/1WL
3WL
15
c15 -1.69385Fn 0.265321001
m4 -0.04670253
c1 0.142122252c2 0.690964615c5 1ρ 1.025V 14667.28127g 9.81m1 -2.0940332d -0.9Fn 0.515742767v 19.6m4 -0.04670253λ 0.69472163
RW 337.2913933
m4
Formula
Parametri
Rezultat
Formula
Parametri
Rezultat
Rezistenta de val ( propiu )
)]Fncos(mFm[521W
24
dn1egcccR
)Fn034,0(154
29,3
e4,0cm
ABT 17.016048TF 7.2489hB 2.2834035v 10.08311111g 9.81
PB 0.604119432Fni 1.613119366
pB 0.604119432Fni 1.613119366ρ 1.025g 9.81ABT 17.016048
RB 0.024354474
RTR 0
Rezistenta de presiune aditionala datorata bulbului
PB & Fni
Formula
Parametri
Rezultat
RB
Formula
Parametri
Rezultat
Rezistenta de presiune aditionala datorata imersarii oglinzii pupa
.]v15,0)A25,0hT(g/[vFn;)h5,1T/(A56,0p
2/122/1BTBFi
BF2/1
BTB
)Fn1/(gAFne11,0R 2i
5,1BT
3i
)p3(B
2B
TF/LWL 0.049237417
c4 0.04
LWL 147.2234CB 0.606c2 0.690964615c4 0.04
CA 0.000434603
CA 0.000434603ρ 1.025v 10.08311111S 3937.996923SAPP 16.89867192
RA 89.55920339
Rezistenta aditionala de corelare intre model si nava
c4
Formula
Parametri
Rezultat
CA
Formula
Parametri
Rezultat
RA
Formula
Parametri
Rezultat
.,040/LTpentru,0,04;04,0/LTpentru,/LT
cWLF
WLFWLF4
)c04,0(cC)5,7/L(003,000205,0)100L(006,0C 424B
2/1WL
16,0WLA
)SS(2vCR APP
2
AA
Rezistenta de frecare Rf 305.6568Rezistenta apendicilor RAPP 1.836282Rexistenta de val propiu RW 337.2914Rexistenta de presiune aditionala datorata bulbului RB 0.024354Rexistenta de presiune aditionala datorata imersiunii oglinzii pupa RTR 0Rexistenta aditionala de corelare intre model si nava RA 89.5592Rezistenta totala la inaintare RT 734.368
Rezistenta totala la inaintare
Δl 5.219208
B 22.7S 3937.996923LWL 147.2234Δl 5.219208TA 7.2489
c8 16.04898876
c9=c8
c9 16.04899
CPP -10
c20 0.85
c11 1.389
Parametri
Rezultat
c8
Formula
Parametri
Rezultat
Calculul coeficientilor de propulsie
c20
Formula
AWL TlLSBc
8
PPCc 015.0120
CB 0.606CP 0.615
c19 0.037117042
1+k1 1.0259499621+k2 1.4S 3937.996923SAPP 16.89867192
1+k 0.03139219
1+k 0.03139219CP 0.615lcb -0.1136775
cp1 0.570935248
1+k
Formula
Parametri
Rezultat
Formula
Parametri
Rezultat
c19
Formula
Parametri
Rezultat
cp1
PB CCc
95.011056.0
96.012997.0
19
klCC cbpp 10225.0315.045.11
APP
APPlq
SSSkkk
k
)1()1()1(1 121
CF 0.0014896211+k 0.03139219CA 0.000434603
CV 0.000481365
c9 16.04898876c20 0.85LWL 147.2234c11 1.389cv 0.000481365cp1 0.570935248c19 0.037117042TA 7.2489B 22.7
w 0.180754721Rezultat
Parametri
CV
Formula
Parametri
Rezultat
Coeficientul de siaj
Formula
2019
2/1
120
111
209
)1(27915.0
193405.0050776.0
cccL
Bc
Ccc
TLcccw
pW l
p
V
A
WLv
AFV CkCC )1(
B 22.7LWL 147.2234T 7.2489Δl 5.219208CP 0.615lcb -0.1136775CPP -10
t 0.122040697
z 4P0 100000 De
2 27.24013PV 2300 P0-Pv 97700k 0.7 1.3+0.3z 2.5De 5.219208T 7.2489
AE/AD 0.700006809Rezultat
AE/AD
Formula
Parametri
Coeficientul de suctiune
Formula
Parametri
Rezultat
PPcbP
WL ClC
lTB
LB
t
0015.0)0225.01(
25014.0
01762.0
26424.028956.0
kDPPTz
ADAE
ev
20 )(
)3.03.1(
AE/AD 0.700006809CP 0.615lcb -0.1136775
ηR 0.996691085
vA=v(1-w) 8.260541176
T=RT/(1-t) 836.4488303 kN 836448.8 N
ηH=(1-t)/(1-w) 1.071668432
Rezultat
ηR
Formula
Parametri
)0225.0(07424.005908.09922.0 cbPR lCADAE
z 4AE/AD 0.7De 5.219208
De 5.219208vA 8.26054118ρ 1TP 836.44883
kd 1.49071086
J 0.85 ( din diagrama kT-J )
nopt=vA/(J*De) nopt 1.862023 rot/s 111.7214 rot/min
vA 8.26054118nopt 1.86202269ρ 1TP 836.44883
kN 1.12565725
J1 0.8 ( din diagrama kT-J )
Proiectarea preliminara a elicei dupa diagramele seriilor B-WAGENINGEN
Parametrul de proiectare pentru curba de turatie maxima
Formula
Parametri
Rezultat
kN
Formula
Parametri
Rezultat
PAed TvDk
Po p t
AN Tn
vk
Deapa libera=va/(nopt*J1)
Deapa libera 5.545409Deoptim=0.95*Deopt apa libera
Deoptim 5.268138
J2=vA/(nopt*Deoptpupa)J2 0.842105
TP 836.44883ρ 1nopt 1.86202269Deoptim 5.26813808
kt 0.31321377
P/D 0.9η0 0.68kQ 0.02
De 5.219208 η 0.72z 4 ηR 0.996691AE/AD 0.700007 ηH 1.071668P/D 0.9 ηO 0.68J 0.85KT 0.313214KQ 0.02
Rezultat
kT
Formula
Parametri
42pupaoptimopt
PT Den
Tk
ηR 0.996691ηH 1.071668ηO 0.68
ηD 0.726323
RT 734.368v 10.08311MD 0.1
PE 8145.186
PE 8145.186ηD 0.726323nprop 1
PD 11214.27Rezultat
Rezultat
Puterea disponibila la elice
Formula
Parametri
Rezultat
Puterea efectiva de remorcare
Formula
Parametri
Calculul preliminar al puterii de propulsie
Coeficientul bazic propulsiv
Formula
Parametri
RHD 0
)1( DTE MvRP
propD
ED n
PP
PD 11214.27ηax 0.97nred 0.97MS 0.15
PB 14021.96Rezultat
Puterea la flansa
Formula
Parametri
Sredax
DB M
PP
11
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