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 136
... effect or history effect due to the vortices generated in previous cycles as the case of irregularly oscillating circular cylinder shown by Ikeda , Osa and Tanaka [ 14 ] . Therefore , the wave forces for each swing are estimated using ...
... effect or history effect due to the vortices generated in previous cycles as the case of irregularly oscillating circular cylinder shown by Ikeda , Osa and Tanaka [ 14 ] . Therefore , the wave forces for each swing are estimated using ...
Page 195
... effect on the drag coefficient of bluff bodies is significant in regular and irregular motions . It is shown in ... effect should vary from swing to swing . In the backward swing , for example , the memory effect may be significant ...
... effect on the drag coefficient of bluff bodies is significant in regular and irregular motions . It is shown in ... effect should vary from swing to swing . In the backward swing , for example , the memory effect may be significant ...
Page 291
... effect in the case of the experimental results with the forward speeds of 0 and 3 knots ( Fn = 0.0 and 0.055 ) . Motions with a Constant Forward Speed Figures 14 to 16 show the calculated results of the response of surge , heave , and ...
... effect in the case of the experimental results with the forward speeds of 0 and 3 knots ( Fn = 0.0 and 0.055 ) . Motions with a Constant Forward Speed Figures 14 to 16 show the calculated results of the response of surge , heave , and ...
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