Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 255
... speed . This integral equation contains unknowns on the wet- ted body surface and on a region of the free surface close to the body . Local , small forward speed expansions for the potential and the Green function are introduced in the ...
... speed . This integral equation contains unknowns on the wet- ted body surface and on a region of the free surface close to the body . Local , small forward speed expansions for the potential and the Green function are introduced in the ...
Page 261
... speed ( solid line ) and 8F , / 8Fr ( dashed line ) vs. wave frequency w of the incoming waves . Incidence angle ẞ = 160 " . 8F , / 8Fr is obtained by numerical differentiation of F , computed for Fr ± 0.02 . = = = i.e. the component ...
... speed ( solid line ) and 8F , / 8Fr ( dashed line ) vs. wave frequency w of the incoming waves . Incidence angle ẞ = 160 " . 8F , / 8Fr is obtained by numerical differentiation of F , computed for Fr ± 0.02 . = = = i.e. the component ...
Page 651
... speed in waves ( towing phase ) . The authors developed a computer pro- gram by using three dimensional source distri- bution method considering the forward speed based on linear potential theory . We conducted model experiments on a ...
... speed in waves ( towing phase ) . The authors developed a computer pro- gram by using three dimensional source distri- bution method considering the forward speed based on linear potential theory . We conducted model experiments on a ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile