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 135
... tank . The problem is originally three - dimensional , but due to the uniformity of the structural geometry in the ... tank walls on the mean drift forces . It is found that the effect of the tank walls leads to the presence of " spikes ...
... tank . The problem is originally three - dimensional , but due to the uniformity of the structural geometry in the ... tank walls on the mean drift forces . It is found that the effect of the tank walls leads to the presence of " spikes ...
Page 136
... tank walls on the mean drift forces for various cylinder configurations . It is found that the effect of the tank walls is characterized by the presence of " spikes " in the mean drift forces which are associated with transverse ...
... tank walls on the mean drift forces for various cylinder configurations . It is found that the effect of the tank walls is characterized by the presence of " spikes " in the mean drift forces which are associated with transverse ...
Page 138
... tank has more resonant frequencies in the ka range of interest , the magnitude of the difference between the mean drift forces in the confined ( tank ) case and the open sea case at non - resonant frequencies is somewhat less . Thus ...
... tank has more resonant frequencies in the ka range of interest , the magnitude of the difference between the mean drift forces in the confined ( tank ) case and the open sea case at non - resonant frequencies is somewhat less . Thus ...
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