Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 113
... second - order wave loads which act on an offshore structure include mean , difference - frequency , sum - frequency , and second- harmonic components . These are of special importance to ves- sels with low- or high - frequency resonant ...
... second - order wave loads which act on an offshore structure include mean , difference - frequency , sum - frequency , and second- harmonic components . These are of special importance to ves- sels with low- or high - frequency resonant ...
Page 114
... degree of reliablility in the second - order analysis . It is straightforward in principle to extend the panel method to include all second - order effects , but the numerical problems which are encountered are as rich and varied as the ...
... degree of reliablility in the second - order analysis . It is straightforward in principle to extend the panel method to include all second - order effects , but the numerical problems which are encountered are as rich and varied as the ...
Page 182
integration time step is determined by the first - order process , and the total run length by the second - order process . For this reason extreme first and second - order motions are usually calculated independently , and then ...
integration time step is determined by the first - order process , and the total run length by the second - order process . For this reason extreme first and second - order motions are usually calculated independently , and then ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
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added mass amplitude analysis approximately average boundary condition boundary layer cable calculated circular cylinder components computed crest damping coefficient damping ratio density diffraction dimensionless displacement drag coefficient dynamic effects Ekofisk estimates experimental Figure first-order floating fluid force coefficients free surface frequency domain Green function heave horizontal hydrodynamic hydrodynamic forces incident wave inline force integral equation irregular lift force linear loads low frequency low-frequency surge maximum mean drift forces measured method mooring motion natural frequency nonlinear obtained Offshore Technology open boundary oscillation oscillatory flow parameters phase velocity platform predicted pressure random wave ratio regular waves Reynolds number Sarpkaya second order second-order wave shown simulation solitary waves solution spectral spectrum standard deviation surge response tank tanker tests transfer function transverse values velocity potential vertical vortex vortices wave damping wave drift damping wave elevation wave forces wave height wave-current