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 227
... velocity levels . Vertical extrapolation , on the other hand , has a tendency to increasingly over - predict the horizontal velocity . up to intermediate velocity levels with a 50 % over - predicition at the highest levels . Stokes ...
... velocity levels . Vertical extrapolation , on the other hand , has a tendency to increasingly over - predict the horizontal velocity . up to intermediate velocity levels with a 50 % over - predicition at the highest levels . Stokes ...
Page 233
... velocity . In order to investigate the effect of a prediction point of phase velocity C on the stability of open boundary scheme , three test simulations listed in Table 1 conducted . The results of the test are shown in Fig.8 and Fig.9 ...
... velocity . In order to investigate the effect of a prediction point of phase velocity C on the stability of open boundary scheme , three test simulations listed in Table 1 conducted . The results of the test are shown in Fig.8 and Fig.9 ...
Page 234
... velocity is exactly the same as in case A - 1 , however , the calculated nodal point is different . The calculated result of the phase velocity of case A - 3 is significantly unstable compared with case A - 1 . In addition , high ...
... velocity is exactly the same as in case A - 1 , however , the calculated nodal point is different . The calculated result of the phase velocity of case A - 3 is significantly unstable compared with case A - 1 . In addition , high ...
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