Intro to Naval Architecture 3E Episode 12 doc

... 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) ... following sections. Sinkage and trim when a compartment is open to the sea Suppose a forward compartment is open to the sea, Figure 4 .33 . The buoyancy of the ship...

Ngày tải lên: 12/08/2014, 03:20

... 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

... published as Naval Architecture for Marine Engineers, 19 75 Reprinted 19 78, 19 81 Second edition published as Muckle's Naval Architecture, 19 87 Third edition 19 96 Reprinted 19 97, 19 99, ... intentionally left blank Introduction to Naval Architecture Introduction to Naval Architecture Third Edition E. C. Tupper, BSc, CEng, RCNC, FRINA, WhSc...

Ngày tải lên: 13/08/2014, 16:22

... 3.1 X 0 1 2 3 4 5 6 7 8 y 1.0 1 .2 1.5 1.6 1.5 1.3 1.1 0.9 0.6 SM 1 4 2 4 2 4 2 4 ] Totals F(A) 1.0 4.8 3.0 6.4 3.0 5 .2 2 .2 3.6 0.6 29 .8 xy 0 1 .2 3.0 4.8 6.0 6.5 6.6 6.3 4.8 f(My) 0 4.8 6.0 19 .2 12. 0 26 .0 13 .2 25 .2 4.8 111 .2 x*y 0 1 .2 6.0 14.4 24 .0 32. 5 39.6 44.1 38.4 Fry 0 4.8 12. 0 57.6 48.0 130.0 79 .2 176.4 38.4 546.4 f 1.0 1.44 2. 25 2. 56 2. 25 1.6...

Ngày tải lên: 13/08/2014, 16:22

... (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 ... KM= 9 .3 m, MCT 1 m = 105 MNm, LCF = 2.7m aft of amidships. Solution Trim lost when touching down Distance from heel of sternframe to...

Ngày tải lên: 13/08/2014, 16:22

... Strong gale 10 Storm 1 1 Violent storm 12 Hurricane Limits oj (knots) I 1 to 3 4 to 6 7 to 10 11 to 16 17 to 21 22 to 27 28 to 33 34 to 40 41 to 47 48 to 55 56 to 63 64 and over speed (m/s) 0.3 0.3 ... and over speed (m/s) 0.3 0.3 to 1.5 1.6 to 3,3 3 .4 to 5 .4 5.5 to 7.9 8.0 to 10.7 10.8 to 13.8 13.9 to 17.1 17,2 to 20....

Ngày tải lên: 13/08/2014, 16:22

... due to the structure: (1) Becoming distorted due to being strained past the yield point. This will lead to permanent set and the distortion may lead to systems being unable to ... length of bottom roughly parallel to the sea surface. It is amplified if the bottom has a low rise of floor. The pressure acting in a slam can be shown to be proportional...

Ngày tải lên: 13/08/2014, 16:22

... 7.2 (l> e 0 0,4 0.8 1,2 1 .6 2.0 2.4 5(o)J 0 0.1 06 0.325 0.300 0.145 0. 060 0 RAO 0 103 120 1 06 95 77 64 (RAO) 2 0 1 060 9 14400 112 36 9025 5929 40 96 E(ti>J A 0 1124 .6 468 0.0 3370.8 1308 .6 355.7 0 Simpson's ... as in Figure 7.10. Further, laboratory tests 14 of a range of 154 STRENGTH Table 7.3 Weat her group I 11 HI IV v Beauj 0 4 6 8 10 fort m to...

Ngày tải lên: 13/08/2014, 16:22

... RESISTANCE 177 In verbal debate đ and (g) are referred to as 'circular M' and 'circular B' and so on. To cover the ship's performance Froude introduced: with ... RESISTANCE 1 97 Figure 8.10 Contours of frictional resistance in pounds per ton displacement for 500ft ship Figure 8.11 Taylor's contours of residuary resistance in...

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 ... 223 The total torque is obtained by integration from the hub to the tip of the blade. The thrust power of the propeller will be proportional to TV a and the shaft power...

Ngày tải lên: 13/08/2014, 16:22

... National Physical Laboratory Ship Division Report No. 10. 2. Carlton, J. S. ( 199 4) Marine propellers and propulsion. Butterworth-Heinemann. 3. Gawn, R. W. ( 195 3) Effect of pitch ... given cavitation number. Figure 9, 17 Cavitation bucket 250 PROPULSION Figure 9, 24 This analysis process is illustrated in Figure 9. 24, and leads to the power needed...

Ngày tải lên: 13/08/2014, 16:22

... 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$ 177 290 283 210 168 180 240 yf vibration f 5 2 tde node IS 103 10 83 155 230 200 180 135 120 larizontal 3 ... Figures 10. 5 to 10. 7. The arrangements are self explanatory. (b) Figure 10. 5 Balanced...

Ngày tải lên: 13/08/2014, 16:22

... and orientation of the explosion relative to the ship. These factors are combined to produce a shock factor 18 . The shock factor related to the keel is: VIBRATION, NOISE AND ... feasibility stage is to confirm that a design to meet the requirements is possible with the existing technology and to a size and cost likely to be acceptable to t...

Ngày tải lên: 13/08/2014, 16:22

... 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 radars need to ... an enemy to detect and be able to take punishment as well as inflict it. Its ability to survive depends upon its susceptibility to being hit and its vulnerability...

Ngày tải lên: 13/08/2014, 16:22

... 16, 74 Todd, 287, 293 Tonnage, 12 Tonnage mark, 15 Tons per inch immersion, 45 Tons per metre immersion, 45 Torque, 220, 222, 261 Torque coefficient, 226, 238 Torsion, 156 Torsional ... number, 175 Net present value, 309 Magazines, 340 Net tonnage, 13 Magnification factor, 106, 278, 279, 294 Neutral axis, 134 , 138 , 144, 147 Maintenance, 309 Neutral point,...

Ngày tải lên: 13/08/2014, 16:22