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 181
... phase angles to the wave spectral components , but calculating the component amplitudes using the deterministic formula ( 2 S ( f ) Sf ) . Random- phase , deterministic - amplitude models of this type are commonly used in numerical and ...
... phase angles to the wave spectral components , but calculating the component amplitudes using the deterministic formula ( 2 S ( f ) Sf ) . Random- phase , deterministic - amplitude models of this type are commonly used in numerical and ...
Page 233
... phase velocity . In order to investigate the effect of a prediction point of the phase velocity C on the stability of open boundary scheme , three test simulations listed in Table 1 were conducted . The results of the test are shown in ...
... phase velocity . In order to investigate the effect of a prediction point of the phase velocity C on the stability of open boundary scheme , three test simulations listed in Table 1 were conducted . The results of the test are shown in ...
Page 234
... phase velocity is exactly the same as in case A - 1 , however , the calculated nodal point is different . calculated result of the phase velocity of case A - 3 is significantly unstable compared with case A - 1 . In addition , high ...
... phase velocity is exactly the same as in case A - 1 , however , the calculated nodal point is different . calculated result of the phase velocity of case A - 3 is significantly unstable compared with case A - 1 . In addition , high ...
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