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
... wave tank . The total forces exerted on the vertical cylinder for random waves have been measured directly using a ... force spectra were predicted using least square method , cross - spectral method and equivalent K , number method . The ...
... wave tank . The total forces exerted on the vertical cylinder for random waves have been measured directly using a ... force spectra were predicted using least square method , cross - spectral method and equivalent K , number method . The ...
Page 159
SPECTRAL ESTIMATION OF SECOND ORDER WAVE FORCES ON A TLP SUBJECT TO NONGAUSSIAN IRREGULAR SEAS S. B. Kim , E. J. ... force and TLP surge . Under these circumstances , deconvo- lution techniques in the frequency domain allow one to deduce ...
SPECTRAL ESTIMATION OF SECOND ORDER WAVE FORCES ON A TLP SUBJECT TO NONGAUSSIAN IRREGULAR SEAS S. B. Kim , E. J. ... force and TLP surge . Under these circumstances , deconvo- lution techniques in the frequency domain allow one to deduce ...
Page 160
quadratic difference interactions of the sea waves . The linear and second order wave exciting forces are then ... force and the force is modeled quadratically with respect to in- coming waves , i.e. Y ( n ) = L ( n ) F ( n ) + e ( n ) ...
quadratic difference interactions of the sea waves . The linear and second order wave exciting forces are then ... force and the force is modeled quadratically with respect to in- coming waves , i.e. Y ( n ) = L ( n ) F ( n ) + e ( n ) ...
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