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 100
... spectrum is assumed as drag force spectrum or inertia force spectrum only , and the least square method is used to determine the corresponding coefficients Cfv and RCFA respectively . It is found by experiment that the correlation ...
... spectrum is assumed as drag force spectrum or inertia force spectrum only , and the least square method is used to determine the corresponding coefficients Cfv and RCFA respectively . It is found by experiment that the correlation ...
Page 111
... spectrum method and cross - spectrum method . Auto - Spectrum Method . From Refs.2 and 8 , it is known that wave - current force spectrum acting on unit length of cylinder may be calculated by : ( 6 ) To consider the influence of wave ...
... spectrum method and cross - spectrum method . Auto - Spectrum Method . From Refs.2 and 8 , it is known that wave - current force spectrum acting on unit length of cylinder may be calculated by : ( 6 ) To consider the influence of wave ...
Page 14
... spectrum becomes narrower . When a swell system combines with a wind driven system it may occur that the measured point spectrum will exibit one peak if both systems have the peak period very close to each other . However , if this is ...
... spectrum becomes narrower . When a swell system combines with a wind driven system it may occur that the measured point spectrum will exibit one peak if both systems have the peak period very close to each other . However , if this is ...
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