Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 15
... ACTUAL WAVE : Laws of the ratio 2 ac / Hu ( sample 1 ) .127 .134 .146 207 H max 6.36 6.81 6.76 6.85 .708 .613 .061 .68 Hmo 4.09 4.00 3.99 4.02 847 .091 .100 .144 T 7.52 7.73 7.62 8.69 .122 .123 .125 158 T ( H1 / 3 ) 9.05 8.87 8.82 part ...
... ACTUAL WAVE : Laws of the ratio 2 ac / Hu ( sample 1 ) .127 .134 .146 207 H max 6.36 6.81 6.76 6.85 .708 .613 .061 .68 Hmo 4.09 4.00 3.99 4.02 847 .091 .100 .144 T 7.52 7.73 7.62 8.69 .122 .123 .125 158 T ( H1 / 3 ) 9.05 8.87 8.82 part ...
Page 309
... Actual Tanker Surge . 20 - step - ahead Prediction Figure 14 : Predicted and Actual Tanker Sway . 20 - step - ahead Prediction 100 200 300 400 500 600 700 800 900 1000 100 200 300 400 500 600 700 800 900 1000 Time ( s ) Time ( s ) ...
... Actual Tanker Surge . 20 - step - ahead Prediction Figure 14 : Predicted and Actual Tanker Sway . 20 - step - ahead Prediction 100 200 300 400 500 600 700 800 900 1000 100 200 300 400 500 600 700 800 900 1000 Time ( s ) Time ( s ) ...
Page 233
... actual failure surface in the transformed variable space by a tangent hyperplane at the design point . The method is therefore called a ' first order reliability method ' ( FORM ) . Methods have also been developed in which the failure ...
... actual failure surface in the transformed variable space by a tangent hyperplane at the design point . The method is therefore called a ' first order reliability method ' ( FORM ) . Methods have also been developed in which the failure ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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Common terms and phrases
added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power