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