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 15
... cylinder . There are at least two more clearly identifiable separation points ( secondary separations ) on the cylinder in the wake region , situated between the primary separation points . In fact , there may be as many as four ...
... cylinder . There are at least two more clearly identifiable separation points ( secondary separations ) on the cylinder in the wake region , situated between the primary separation points . In fact , there may be as many as four ...
Page 138
... cylinder is to modify the wave field experienced by the front cylinder to the extent that at certain frequencies , the mean drift forces act in the direction opposite to that of wave propagation . As was the case with one cylinder ...
... cylinder is to modify the wave field experienced by the front cylinder to the extent that at certain frequencies , the mean drift forces act in the direction opposite to that of wave propagation . As was the case with one cylinder ...
Page 189
... cylinder combinations are summarized in Table 1. Natural frequencies of each spring - cylinder combination are measured with a simple free vibration test . Note that due to symmetry , the effective stiffness and the natural frequency in ...
... cylinder combinations are summarized in Table 1. Natural frequencies of each spring - cylinder combination are measured with a simple free vibration test . Note that due to symmetry , the effective stiffness and the natural frequency in ...
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