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 149
... presented with reference to the tanker in Fig . 14. It can be seen in this figure that there are wave frequencies at which the semisubmersible exhibits far greater damping than the tanker . The added mass coefficient for the semisubmers ...
... presented with reference to the tanker in Fig . 14. It can be seen in this figure that there are wave frequencies at which the semisubmersible exhibits far greater damping than the tanker . The added mass coefficient for the semisubmers ...
Page 175
... presented results will be limited to our predictions based on the eigenfunction expansion technique . NUMERICAL RESULTS All reported predictions are based on head sea conditions of 180 ° unless indicated otherwise in the figure captions ...
... presented results will be limited to our predictions based on the eigenfunction expansion technique . NUMERICAL RESULTS All reported predictions are based on head sea conditions of 180 ° unless indicated otherwise in the figure captions ...
Page 379
... presented . Both random vortex method and Morison equation method for predicting the hydrodynamic loads on the riser are applied and integrated with a non - linear finite element structural analysis method . The random vortex method is ...
... presented . Both random vortex method and Morison equation method for predicting the hydrodynamic loads on the riser are applied and integrated with a non - linear finite element structural analysis method . The random vortex method is ...
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