Planing

INPUT This spreadsheet was written by Dingo Tweedie, October 2004.Dit rekenblad werd deur Dingo Tweedie, oktober 2004, geschreven.

Hull Length of Waterline 78.21 feet = 23.840 metres Versie 1.2.1Beam B 14.00 feet = 4.267 metresVCG VCG 2.00 feet = 0.610 metresDisplacement D 60,000 lbf = 27,216 kg

Deadrise @ Transom 10.00 °

Deadrise @ Amidships 10.00 °

Distance to Amidships 39.107 feet = 11.920 metresq 0.000 °

Angle of Thrust Line e 0.00 °f 0.00 feet = 0.000 metres

Minimum Speed 7.5 kn = 12.7 feet/s This is the minimum speed valid for this analysis

Maximum Speed 163.5 kn = 275.9 feet/s This is the maximum speed valid for this analysis

S/Str. Length Overall LOA 85.00 feet = 25.908 metresMaximum Beam 8.17 feet = 2.489 metresMoulded Depth of Hull Z 11.67 feet = 3.556 metresHeight of House 0.00 feet = 0.000 metres

Breadth of House 0.00 feet = 0.000 metres

Frontal Area of House 0.00 0.000

Number Number of Propellers N 2

Trim Tab Chord 1 feet = 0.305 metres

Span Ratio s 0.333 ( <= 1 ) Deflection Angle d 2 °

Rudder Chord 0.00 feet = 0.000 metres

Thickness t 0.30 feet = 0.091 metres

Area 3.60 0.334

Centrepoint-0.80 feet from transom = -0.243 metres

-0.60 feet from baseline = -0.183 metres

Shaft Diameter of Shaft 0.00 feet = 0.000 metres

Length of Shaft & Hub l 0.00 feet = 0.000 metres

Centrepoint5.50 feet from transom = 1.676 metres

0.00 feet from baseline = 0.000 metres

Strut Chord 0.00 feet = 0.000 metres

Thickness t 8.00 feet = 2.438 metres

Area 0.75 0.070

Centrepoint3.50 feet from transom = 1.067 metres

2.00 feet from baseline = 0.610 metres

LWL

b T

b )0(

L )0(

Vmin

Vmax

Bmax

HSS

BSS

ASS feet2 = m2

cF

crudder

Arudder feet2 = m2

xc

yc

Fshaft

xc

yc

cstrut

Astrut feet2 = m2

xc

yc

OUTPUT V LCG t D[kn] [ft] [metres] [°] [lbf] [kN]15 29 8.839 1.56 #VALUE! #VALUE!16 29 8.839 1.60 #VALUE! #VALUE!18 29 8.839 1.69 #VALUE! #VALUE!20 29 8.839 1.78 #VALUE! #VALUE!22 29 8.839 1.88 #VALUE! #VALUE!24 29 8.839 1.98 #VALUE! #VALUE!26 29 8.839 2.08 #VALUE! #VALUE!28 29 8.839 2.16 #VALUE! #VALUE!30 29 8.839 2.22 #VALUE! #VALUE!32 29 8.839 2.25 #VALUE! #VALUE!34 29 8.839 2.25 #VALUE! #VALUE!36 29 8.839 2.23 #VALUE! #VALUE!38 29 8.839 2.19 #VALUE! #VALUE!40 29 8.839 2.13 #VALUE! #VALUE!42 29 8.839 2.07 #VALUE! #VALUE!

This spreadsheet was written by Dingo Tweedie, October 2004.Dit rekenblad werd deur Dingo Tweedie, oktober 2004, geschreven.

Versie 1.2.1

This is the minimum speed valid for this analysis

This is the maximum speed valid for this analysis

(+ve fwd)

(+ve up)

(+ve fwd)

(+ve up)

****

(+ve fwd)

(+ve up)

T h Comments[lbf] [kN] [ehp] [ekW] [ft] [metres] Lew.[°] Angeli [°]

#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! > 15° 12.50 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! > 15° 11.38 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! > 15° 9.61 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 14.27 8.26 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 12.06 7.21 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 10.36 6.37 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 9.01 5.68 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 7.93 5.12 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 7.05 4.64 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 6.32 4.24 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 5.70 3.90 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 5.18 3.60 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 4.74 3.34 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 4.35 3.11 #VALUE!#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 4.01 2.91 #VALUE!

Peffective tcr

Comments l

#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!#VALUE! #VALUE!

0 5 10 15 20 25 30 35 40 45

0

2

4

6

8

10

12

0.00

0.50

1.00

1.50

2.00

2.50

Thrust Required and Trim of a Planing Vessel

T

t

Speed [kn]

T [

lbk]

trim

[°]

HELP MENU

Hull

q

e LOA

tVCG

f LCG

h draught of transom qLCG f

e D

TVCG

D displacementB

Monohullb deadrise Z

b

BS/Str Calculations

LOA length overall of hull

maximum moulded beam of vesselZ moulded depth of hull (excluding) superstructure

D drag of vessel (in the direction of travel)T thrust (in direction of shaft)

critical trim angle based on the theories of Lewandowski and Angeli before porpoising can occur.

Trim Tabs

This spreadsheet was written by Dingo Tweedie. It is used to calculate the planing characteristics of prismatic planing hulls (both monohull and catamaran) using the theories and data of Savitsky, Lee, Blount and Fox, and Hadler.

angle between keel and main chine

angle between keel and thrust line

trim angle: angle between keel and water surface

distance between thrust line and CG

longitudinal centre of gravity: longitudinal distance between CG and transom-keel corner (+ve fwd) Lc

vertical centre of gravity: vertical distance between CG and keel (+ve up)

Lk

Bmax

beam: measured between main chines at the transom

L )0(

distance from transom to amidships

Bmax

Peffective effective power: the power required to tow the vessel through the water at a given speed i.e. Peff = D x V

tcr

chord of trim tabs

d deflection angleTrim Tab Trim Tab

If no tabs exists, set the chord equal to 0. (profile) (stern view)

Rudder

t

area of rudder: the plan area

RudderIf no rudder exists, set the chord equal to 0.

Shaft

diameter of shaftl length of shaft and hub

area of rudder: the plan area

Shaft

Strut

cF

span ratio: ratio of span of flap to beam of vessel ie. bF/B

crudder chord of rudder: the average chord as shown in the diagram

thickness of rudder: the maximum thickness

Arudder

xc, yc centrepoint of area: this is the co-ordinate of the centre of area of the rudder, measured from the corner of keel and transom (+ve fwd, +ve up)

Fshaft

Arudder

xc, yc

centrepoint of area: this is the co-ordinate of the centre of area of the shaft and hub, measured from the corner of keel and transom (+ve fwd, +ve up)

If no shaft exists, set the diameter equal to 0.

cstrut chord of strut: the average chord as shown in the diagram

yx

yc

xc

c1

c2

crudder=c1+ c22

yx

c1

d

cF

1/2 bF

yx

yc

xc

F

tStrut

area of strut: the plan area

If no strut exists, set the chord equal to 0.

thickness of strut: the maximum thickness

Astrut

xc, yc centrepoint of area: this is the co-ordinate of the centre of area of the strut, measured from the corner of keel and transom (+ve fwd, +ve up)

yc

xc

cstrut=c1+ c22

c2

V

t

h

This spreadsheet was written by Dingo Tweedie. It is used to calculate the planing characteristics of prismatic planing hulls (both monohull and catamaran) using the

1.025

1.989 1025

gravity, g 32.174 9.81

63.988

###

p 3.142

0.002377

0.076474

specific density of water, gdensity of water, r slugs/ft3 = kg/m3

ft/s2 = m/s2

rg of water lb/ft3

water viscosity, n ft2/s

density of air, r slugs/ft3

rg of air slugs/ft3

Uitdrukking van sigblad 'Prestasie: Savitsky' Dingo Tweedie

04/17/2023 14 out of 21

Savitskys Theorie voor Planerende Rompen Versnelling 23.79 vt golfhoogte

40.00 vt van vaartuig

V kn 15 16 18 20 22 24 26 28 30 32 34 36 38 40 42

LZP vt 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29

trim ° 1.5641 1.6026 1.6873 1.7814 1.8821 1.9841 2.0797 2.1598 2.2168 2.2467 2.2493 2.2281 2.1878 2.1335 2.0697

D lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

T lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

epk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

° 23.9193 21.2798 17.2178 14.2715 12.0615 10.3577 9.0139 7.9336 7.0506 6.3187 5.7043 5.1830 4.7364 4.3504 4.0141 <-

° 12.4965 11.3835 9.6063 8.2578 7.2056 6.3655 5.6819 5.1165 4.6426 4.2405 3.8957 3.5974 3.3372 3.1085 2.9062 <-

h vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

M ( = 0 ) vt-lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (51)

V vt/s 25.32 27.01 30.38 33.76 37.14 40.51 43.89 47.26 50.64 54.02 57.39 60.77 64.14 67.52 70.90

1.19 1.27 1.43 1.59 1.75 1.91 2.07 2.23 2.39 2.55 2.70 2.86 3.02 3.18 3.34

0.4802 0.4220 0.3335 0.2701 0.2232 0.1876 0.1598 0.1378 0.1200 0.1055 0.0935 0.0834 0.0748 0.0675 0.0612trim ° 1.56 1.60 1.69 1.78 1.88 1.98 2.08 2.16 2.22 2.25 2.25 2.23 2.19 2.13 2.07

° 1.56 1.60 1.69 1.78 1.88 1.98 2.08 2.16 2.22 2.25 2.25 2.23 2.19 2.13 2.07

° 1.56 1.60 1.69 1.78 1.88 1.98 2.08 2.16 2.22 2.25 2.25 2.23 2.19 2.13 2.07

° #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <-

1.64 1.68 1.78 1.89 2.00 2.12 2.24 2.33 2.40 2.44 2.44 2.41 2.37 2.30 2.23

0 0.4802 0.4220 0.3335 0.2701 0.2232 0.1876 0.1598 0.1378 0.1200 0.1055 0.0935 0.0834 0.0748 0.0675 0.0612

1 0.5220 0.4608 0.3671 0.2997 0.2497 0.2114 0.1815 0.1576 0.1383 0.1224 0.1091 0.0980 0.0885 0.0804 0.0734

2 0.5242 0.4629 0.3691 0.3016 0.2515 0.2132 0.1832 0.1593 0.1399 0.1239 0.1107 0.0995 0.0900 0.0819 0.0748

3 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0996 0.0901 0.0820 0.0750

4 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

5 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

6 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

7 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

8 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

9 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

10 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

11 0.5243 0.4630 0.3692 0.3018 0.2516 0.2133 0.1833 0.1594 0.1400 0.1241 0.1108 0.0997 0.0902 0.0820 0.0750

0.3205 0.2756 0.2077 0.1599 0.1255 0.1004 0.0819 0.0683 0.0583 0.0509 0.0454 0.0413 0.0381 0.0356 0.0337l #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (15)

#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (4.44)

Vm vt/s #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!Re #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!



lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

trim tab

H1/3

LWL

Peff

trimkritisch

trimkritisch

Cv

CLb

trime (L)

trime (D)

b e

trime1.1

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0

CL0/trime1.1

Cl0d

CLbd

Cf

Sf vt2

Df


04/17/2023 15 out of 21

lbk 269.28 306.38 387.76 478.72 579.25 689.35 809.03 938.29 1077.12 1225.52 1383.50 1551.05 1728.17 1914.87 2111.15 <-




lbk 5 6 7 9 12 14 17 20 24 27 31 34 38 41 45 <- (6)

lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!vt-lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (7)vt-lbk 37 43 54 67 81 96 112 130 150 170 192 216 240 266 293 <- (8)

aanhangsels0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00

0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 <- (12)

lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 <- (13)

2.00 vt <- (lijn 8,ta

vt 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 23.50 <- (lijn 9,tavt-lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0


0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0.00 vt

vt 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50 25.50vt-lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0


0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 <- (14)

lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 <- pagina 38

2.60 vt

vt 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80 29.80vt-lbk 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

luchtweerstandvt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!




vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!vt-lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!



N lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!T lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (49)


vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!c vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!a vt 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38 1.38D lbk #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

DF

ReF

Cf,F

Df,F

DL,F

DF

MF

HF

ReD,as

ReL,as

Cf,L

Das

Nas

fas =

eas

Mas

Rec,stut

CDstut

Dstut

fstut =

estut

Mstut

Rec,roer

CDroer

Droer

froer =

eroer

Mroer

Z'

Aromp vt2

Avoorkant vt2

Dlucht

flucht

Mlucht

SFhori

SFvert

CP

LP


04/17/2023 16 out of 21

M-factor

1.43 1.52 1.71 1.90 2.09 2.28 2.47 2.66 2.85 3.04 3.23 3.42 3.61 3.80 4.00

1.34 1.32 1.26 1.20 1.14 1.10 1.07 1.04 1.02 1.01 1.00 1.00 0.99 0.99 0.99 <-



- 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 5.587 <-

- #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (12), (15)

vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <-

vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (15)h vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

ROLSTABILITEIT

#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (8)

lbf #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (10)

KB vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (11)BG vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!



cp vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (18)arm vt #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! <- (19)

f[°] [vt-lbk]1 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!2 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!3 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!4 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!5 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!6 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!7 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!8 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!9 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!10 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!11 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!12 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!13 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!14 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!15 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!16 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!17 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!18 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!19 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!20 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!21 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!22 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!23 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!24 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

Fnvol

Mfactor'

Dgewijzigd

Tgewijzigd

LWL/BPX

lk

Lk

Lc

IT

Ds

a1s

CLbd

Kd


04/17/2023 17 out of 21

25 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!26 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!27 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!28 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!29 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!30 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!31 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!32 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!33 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!34 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!35 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!36 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!37 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!38 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!39 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!40 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!

CL0/CLb 1.091888 1.09703 1.10721 1.117273 1.127241 1.13713 1.146955 1.156727 1.166455 1.176147 1.185811 1.195452 1.205076 1.214687 1.224289

X = 2.96 Y = 1.43 K = 229.14F 0.9158 0.9116 0.9032 0.8950 0.8871 0.8794 0.8719 0.8645 0.8573 0.8502 0.8433 0.8365 0.8298 0.8233 0.8168 <-

ZEEWAARDIGHEID

0.342 419 b 10.00 ° L/B 2.86

1.699

trim 1.564 1.603 1.687 1.781 1.882 1.984 2.080 2.160 2.217 2.247 2.249 2.228 2.134 2.070

2.37 2.53 2.85 3.16 3.48 3.79 4.11 4.43 4.74 5.06 5.38 5.69 6.32 6.64

g 0.45 0.53 0.71 0.92 1.18 1.48 1.82 2.19 2.58 2.97 3.36 3.73 4.41 4.72 +- 0.2g

g 0.90 1.01 1.28 1.59 1.96 2.37 2.84 3.33 3.83 4.33 4.80 5.24 6.02 6.36 +- 20%

CD DLT/(0.01L)3

H1/3/B

VK/L1/2

aSP (gemid.)

aboeg (gemid.)


04/17/2023 18 out of 21

Lewandowski, Tullio Celano, "The Prediction of Porpoising Inception for Modern Planing Craft", SNAME Transactions, 1998

Angeli

Hadler, J.B., "The Prediction of Power Performance on Planing Craft", SNAME Transacties, Vol.74, 1966

Doctors, Lawrence J., "Hydrodynamics of High-Speed Small Craft", Uni. of Michigan, Nr.292, jan. 1985

Savitsky, Daniel, "Hydrodynamic Design of Planing Hulls", Marine Technology, okt. 1964

Doctors, Lawrence J., "Hydrodynamics of High-Speed Small Craft", Uni. of Michigan, Nr.292, jan. 1985


04/17/2023 19 out of 21

Savitsky & Brown, "Procedures for Hydrodynamic Evaluation of Planing Hulls in Smooth and Rough Water", Marine Technology, okt. 1976

moment om zwaartepunt

moment om skarnier

Hadler, J.B., "The Prediction of Power Performance on Planing Craft", SNAME Transacties, Vol.74, 1966 parallel aan kiel

Hadler, J.B., "The Prediction of Power Performance on Planing Craft", SNAME Transacties, Vol.74, 1966 loodrechtig aan kiel




<- pagina 38 PNA


Gebruik cos b aangezien het 'trim tab' bij een hoek b is.


04/17/2023 20 out of 21

verwijs naar Blount & Fox, Marine Technology, jan. 1976

Gebruik het volgende:-




Lewandowski, Edward M., "Prediction of the Dynamic Roll Stability of Hard-Chine Planing Craft", Journal of Ship Research, juni 1996






M = 0 .98 + 12 [ 2 ( LSPB )

1 .45

e−2(Fn∇− 0.85 )− 3 ( LSPB ) e−3 (Fn∇− 0 . 85)]


04/17/2023 21 out of 21

Angeli

<- (25) Savitsky & Brown, "Procedures for Hydrodynamic Evaluation of Planing Hulls in Smooth and Rough Water", Marine Technology, Okt. 1976

<- (26) Savitsky & Brown, "Procedures for Hydrodynamic Evaluation of Planing Hulls in Smooth and Rough Water", Marine Technology, Okt. 1976

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