Intro to Naval Architecture 3 2010 Part 12 doc

... are required to conform to the requirement of MARPOL 73/ 78. Deadweight capacities range from small to upwards of 200000 tonnes. Speeds are in the range of 12 to 16 knots. Liquefied ... towed astern to isolate them from ship noises and to enable them to operate at a depth from which they are more likely to detect a submarine. Weapon control...

Ngày tải lên: 12/08/2014, 03:20

... 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 0 .30 GT. (4) All ... provides the ability to build much larger, faster, ships and these are adopted to gain the economic advantages those features can confer. NAVAL ARCHITECTURE Nava...

Ngày tải lên: 12/08/2014, 03:20

... 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 than 0.20m at 30 °. (3) ... 4 .3 FLOTATION AND STABILITY Inclination o 0 15 30 45 60 GZ m 0 0.2 03 0.540 0. 835 0.692 Simpson 's multiplier 1 4 2 4 1 Sum Area product 0 0, 812 1.080 3. 340 0.692 mat...

Ngày tải lên: 12/08/2014, 03:20

... feet per ton) and of sea water as 64 lb/ ft 3 (35 cubic feet per ton). The corresponding 'preferred' values in SI units are l.OOOtonne/m 3 and 1.025 tonne/m respectively. 84 92 Table ... ENVIRONMENT 0 1 2 3 4 5 6 7 8 9 Calm (glassy) Calm (rippled) Smooth (wavelets) Slight Moderate Rough Very rough High Very high Phenomenal 0 0 to 0.10 0.10 to 0,...

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 4680.0 33 70.8 130 8.6 35 5.7 0 Simpson's multiplier 1 4 2 4 2 4 1 Summation Product 0 4498,4 936 0.0 134 83. 2 2617.2 1422.8 0 31 381.6 In ... the area under the spectrum. 154 STRENGTH Table 7...

Ngày tải lên: 12/08/2014, 03:20

... 207 (2) Using Schoenherr. Total resistance = 33 4 100N, allowing for roughness Effective power = 2578 kW (3) Using the ITTC line. Total resistance = 32 4 200 N Effective power ... ship and model data showed the ship resistance to be some 14 per cent higher than predicted over the speed range 12 to 13 knots. There appeared to be no significant...

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< 108 166 2$ 177 290 2 83 210 168 180 240 yf vibration f 5 2 tde node IS 1 03 10 83 155 230 200 180 135 120 larizontal 3 ... SHOCK B M,, = M 1.2 + — 3T The Todd formula gives consistendy lower values than...

Ngày tải lên: 12/08/2014, 03:20

... 215 Capsize, 36 , 52, 64, 71, 73, 31 1 Cargo handling, 2, 31 7, 32 4, 32 6, 39 6 Cargo holds, 75, 169, 32 4 Catamarans, 115, 30 6, 33 4, 33 7, 33 8 Cathodic protection, 168, 199 Captation, 220, 234 , 236 , ... lattice methods, 224 V-sections, 12, 202, 281, 33 5 Vulnerability, 30 4, 31 2, 33 8 Wake, 206, 209, 229, 230 , 232 , 233 , 237 , 281 Wake factor, 23...

Ngày tải lên: 12/08/2014, 03:20

... figures could be monitored, for example and used to predict an appropriate time to drydock the vessel as hull resistance increased due to fouling. Condition monitoring of machinery ... take place at least weekly: 33 4 Engineering materials m <f. 53 "0 G a $ «M a. TS i «M 1 W^ III "*• 2s H i •§ ||l a* ft S3 *2 ty I 1 ** 1 O S3 •2* M 5°* 5 t^...

Ngày tải lên: 12/08/2014, 03:20

... (p 0 0,259 0.500 0.707 0.866 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. 835 0.692 0.298 -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 sea, Figure 4...

Ngày tải lên: 13/08/2014, 16:22