Page 238 - Practical Ship Design

200 Chapter 7

Table 7.4. Moor's average single screw transformed from QF to C,,+ C,*'57 and C,>'58.
Ship: L = 122 m, B = 16.76 m, T= 7.32 m, L.B.T= 14957. Model: L = 5 m, LIB = 7.32, T/L = 0.06

Cb v 'S v,& F, L S.W.Rn(s) F.W. RJm) CF(s) Frictcorr cm C,,
(122m) (5m) m-s

0.55 8232 6.42 0.60 0.179 0.634 635221697 5497096 0.660 0.319 0.979 0.003829
0.55 8232 6.42 0.70 0.209 0.739 741091980 6413278 0.669 0.310 0.979 0.00383 1
0.55 8323 6.42 0.80 0.238 0.845 846962262 7329461 0.685 0.303 0.988 0.003865
0.55 8232 6.42 0.90 0.268 0.951 952832545 8245644 0.719 0.297 1.016 0.003974
0.55 8232 6.42 1.00 0.298 1.056 1058702828 9161 826 0.802 0.291 1.093 0.004278
0.55 8232 6.42 1.10 0.328 1.162 1164573111 10078009 0.882 0.287 1.169 0.004572
0.58 8681 6.37 0.90 0.268 0.95 1 952832545 8245644 0.747 0.294 1.041 0.004108
0.58 8681 6.37 1.00 0.298 1.056 1058702828 9161826 0.910 0.289 1.199 0.004730
0.58 8681 6.37 1.10 0.328 1.162 I 1645731 1 1 10078009 0.985 0.284 1.269 0.005007
0.60 8980 6.34 0.60 0.179 0.634 635221697 5497096 0.661 0.314 0.975 0.003868
0.60 8980 6.34 0.70 0.209 0.739 741091980 64 1 3278 0.676 0.306 0.982 0.003894
0.60 8980 6.34 0.80 0.238 0.845 846962262 7329461 0.695 0.299 0.994 0.003941
0.60 8980 6.34 0.90 0.268 0.951 952832545 8245644 0.778 0.293 1.07 1 0.004246
0.60 8980 6.34 1.00 0.298 1.056 1058702828 91 61826 1.020 0.287 1.307 0.005185
0.60 8980 6.34 1.10 0.328 1.162 1164573111 I0078009 1.094 0.283 1.377 0.005460
0.65 9729 6.26 0.50 0.149 0.528 529351414 45809 13 0.653 0.321 0.974 0.003908
0.65 9729 6.26 0.60 0.179 0.634 635221697 5 4 9 7 0 9 6 0.666 0.310 0.976 0.003920
0.65 9729 6.26 0.70 0.209 0.739 741091980 6413278 0.686 0.302 0.988 0.003967
0.65 9729 6.26 0.80 0.238 0.845 846962262 7329461 0.724 0.295 1.109 0.004092
0.65 9729 6.26 0.90 0.268 0.95 I 952832545 8245644 0.9 18 0.289 1.207 0.004847
0.65 9729 6.26 1.00 0.298 1 ,056 1058702828 9161826 1.424 0.284 1.708 0.006857
0.70 10477 6.19 0.50 0.149 0.528 529351414 45809 13 0.656 0.317 0.973 0.003950
0.70 10477 6.19 0.60 0.179 0.634 635221697 5497096 0.678 0.307 0.985 0.003999
0.70 10477 6.19 0.70 0.209 0.739 741091980 6413278 0.713 0.299 1.012 0.004108
0.70 10477 6.19 0.80 0.238 0.845 846962262 7329461 0.829 0.292 1.121 0.004551
0.70 10477 6.19 0.90 0.268 0.95 1 952832545 8245644 1.102 0.286 1.388 0.005635
0.75 11225 6.13 0.50 0.149 0.528 529351414 45809 I3 0.673 0.314 0.987 0.004047
0.75 11225 6.13 0.60 0.179 0.634 635221697 5 4 9 7 0 9 6 0.699 0.304 1.003 0.004 1 14
0.75 11225 6.13 0.70 0.209 0.739 741091980 6413278 0.790 0.296 1.086 0.004454
0.75 11225 6.13 0.80 0.238 0.845 846962262 7329461 1.082 0.289 1.371 00.05624
0.80 11974 6.07 0.50 0.149 0.528 529351414 45809 13 0.705 0.311 1.016 0.004206
0.80 11974 6.07 0.60 0.179 0.634 635221697 5497096 0.745 0.301 1.046 0.004332
0.80 11974 6.07 0.70 0.209 0.739 741091980 6413278 0.924 0.293 1.217 0.005040
0.85 12722 6.01 0.50 0.149 0.528 529351414 45809 13 0.730 0.308 1.038 0.004337
0.85 12722 6.01 0.60 0.179 0.634 635221697 5497096 0.846 0.298 1.144 0.004781
0.85 12722 6.01 0.70 0.209 0.739 741091980 6413278 1.172 0.290 1.462 0.0061 10
0.88 13171 5.98 0.50 0.149 0.528 529351414 45809 13 0.753 0.306 1.059 0.004449
0.88 13171 5.98 0.60 0.179 0.634 635221 697 5497096 0.938 0.297 1.235 0.005185
0.88 13171 5.98 0.70 0.209 0.739 741091980 6413278 1.425 0.289 1.714 0.007197