Intro to Naval Architecture 3 2010 Part 8 potx

... 207 (2) Using Schoenherr. Total resistance = 33 4 100N, allowing for roughness Effective power = 25 78 kW (3) Using the ITTC line. Total resistance = 32 4 200 N Effective power ... considered, would be: (1) Using Froude. Total resistance = 32 6 700 N 32 6 700 X 15 X 185 2 Figure 8, 13 Lucy Ashton data 2 18 PROPULSION Figure 9,7 Lift and drag curve...

Ngày tải lên: 12/08/2014, 03:20

... 7.2 (l> e 0 0,4 0 .8 1,2 1.6 2.0 2.4 5(o)J 0 0.106 0 .32 5 0 .30 0 0.145 0.060 0 RAO 0 1 03 120 106 95 77 64 (RAO) 2 0 10609 14400 11 236 9025 5929 4096 E(ti>J A 0 1124.6 4 680 .0 33 70 .8 130 8. 6 35 5.7 0 Simpson's ... multiplier 1 4 2 4 2 4 1 Summation Product 0 44 98, 4 936 0.0 134 83 . 2 2617.2 1422 .8 0 31 381 .6 In the Table 7.2, E(ft> e ) is the ordinat...

Ngày tải lên: 12/08/2014, 03:20

... loading Light Loaded Light Loaded Light Loaded Average action 2 node 59 52 104 150 135 106 85 85 Frequency < Vertical 3 4 : node node nc 121 188 2< 1 08 166 2$ 177 290 2 83 210 1 68 180 240 yf vibration f 5 2 tde node IS 1 03 10 83 155 230 200 180 135 120 larizontal 3 ... at mid span will be MgZ3/48EL If the beam is deflected y from its ~quilibrium...

Ngày tải lên: 12/08/2014, 03:20

... Oxford OX2 8DP First published as Naval Architecture for Marine Engineers, 1975 Reprinted 19 78, 1 981 Second edition published as Muckle's Naval Architecture, 1 987 Third edition ... The factor (4T/3D) 2 is not to be taken as greater than unity and the term K 2 V C (4T/3D) 2 is not to be taken as less than 0.25GT. (3) NT is not to be less than...

Ngày tải lên: 12/08/2014, 03:20

... 4 .3 FLOTATION AND STABILITY Inclination o 0 15 30 45 60 GZ m 0 0.2 03 0.540 0. 83 5 0.692 Simpson 's multiplier 1 4 2 4 1 Sum Area product 0 0 ,81 2 1. 080 3. 340 0.692 mation = 5.924 Influence of ... to 30 °; not less than 0.09m rad up to 40° or up to the downflooding angle and not less than 0. 03 m rad between these two angles. (2) GZ must be greater...

Ngày tải lên: 12/08/2014, 03:20

... water Temperature TO 0 10 20 30 Der, (kg/ Fresh water 999 .8 999.6 9 98. 1 995.6 isity •m 3 ) Salt water 10 28. 0 1026.9 1024.7 1021.7 Kinematic (mVs Fresh water 1. 787 1 .30 6 1.004 0 .80 1 c viscosity x ... high Phenomenal 0 0 to 0.10 0.10 to 0,50 0.50 to 1.25 1.25 to 2,50 2.50 to 4.00 4.00 to 6.00 6.00 to 9.00 9.00 to 14.00 Over 14 description of a se...

Ngày tải lên: 12/08/2014, 03:20

... lm/m 2 Table A .3 Some equivalent values Quantity UK unit Equivalent SI unit Length foot 0 .30 48 m mile 1609 .34 m nautical mile (UK) 18 53. 18 m nautical mile (International) 185 2 m Area ... cub. ft 0.02 83 m s Velocity ft/s 0 .30 48 m/s knot (UK) 0.514 77 m/s knot (International) 0.514 44 m/s Standard acceleration, g 32 .174 ft/s 2 9 .80 6 65 m 2 /s...

Ngày tải lên: 12/08/2014, 03:20

... 115, 30 6, 33 4, 33 7, 33 8 Cathodic protection, 1 68, 199 Captation, 220, 234 , 236 , 249, 280 , 297, 33 6 Cavitation bucket, 236 Cavitation number, 235 , 2 38 Cavitation tunnel, 233 , 235 , 237 , 249 Centre ... 229, 230 , 232 , 233 , 237 , 281 Wake factor, 230 Wake fraction, 230 , 246 Wall sided formula, 49, 50, 61 Warships, 2, 8, 21, 73, 85 , 99, 124, 29...

Ngày tải lên: 12/08/2014, 03:20

... (p 0 0,259 0.500 0.707 0 .86 6 0.966 1.000 SG sin <p m 0 0.0 93 0. 180 0.255 0 .31 2 0 .34 8 0 .36 0 sz in 0 0.11 0 .36 0. 58 0 . 38 -0.05 -0.60 GZ m 0 0,2 03 0.540 0. 83 5 0.692 0.2 98 -0.240 Transverse movement of weight Sometimes ... following sections. Sinkage and trim when a compartment is open to the sea Suppose a forward compartment is open to the se...

Ngày tải lên: 13/08/2014, 16:22

... three displacements ranging from 1161 tonf (11.57 MN) to 9 38 tonf (9 .35 MN), and over a speed range of 3 to 12.5 knots. The pull in the towrope was measured by dynamometer ... towed by HMS Active, a vessel of about 31 00 tonf (30 .9 MN) displacement, using a 190ft (58m) towrope attached to the end of a 45ft ( 13. 7m) outrigger in Active....

Ngày tải lên: 13/08/2014, 16:22