Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 63
... random waves have been measured directly using a sophisticated experimental arrangement . Representative spectra were selected and used to simulate random wave conditions . The numerical simulation procedure is discussed . The problems ...
... random waves have been measured directly using a sophisticated experimental arrangement . Representative spectra were selected and used to simulate random wave conditions . The numerical simulation procedure is discussed . The problems ...
Page 64
... RANDOM WAVE ELEVATION FROM SPECTRA for A Several numerical formulations are available establishing time series of the random fluid field . review of the most relevant formulations are given by Chakrabarti ( 1987 ) . For the purpose of ...
... RANDOM WAVE ELEVATION FROM SPECTRA for A Several numerical formulations are available establishing time series of the random fluid field . review of the most relevant formulations are given by Chakrabarti ( 1987 ) . For the purpose of ...
Page 67
... random wave condition has been defined in two different ways by Equations 9 and 11 . But the parameter Kceq has to be defined in such a way that the force coefficients obtained from the regular wave tests should predict the wave force ...
... random wave condition has been defined in two different ways by Equations 9 and 11 . But the parameter Kceq has to be defined in such a way that the force coefficients obtained from the regular wave tests should predict the wave force ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power