Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
From inside the book
Results 1-3 of 53
Page 74
... ratio of water particle displacement in one wave period to pile diameter . In wave- current coexisting field it is equal to the product of and ratio of maximum water partile displacement in direction within one wave period to pile ...
... ratio of water particle displacement in one wave period to pile diameter . In wave- current coexisting field it is equal to the product of and ratio of maximum water partile displacement in direction within one wave period to pile ...
Page 89
... ratio becomes e / D = 0.2 . This is obviously a consequence of the boundary layer development over the cylinder surface and along the wall . Lift force Fig . 8 presents the lift - force traces for KC = 20 for various values of the gap ratio ...
... ratio becomes e / D = 0.2 . This is obviously a consequence of the boundary layer development over the cylinder surface and along the wall . Lift force Fig . 8 presents the lift - force traces for KC = 20 for various values of the gap ratio ...
Page 175
... ratio of the radiation boundary radius to the radius of the hemisphere has been reduced to the very low level of R / r = 1.02 , there is no loss of predictive capability ! Next the same problem is considered for R / r = 1.2 and we vary ...
... ratio of the radiation boundary radius to the radius of the hemisphere has been reduced to the very low level of R / r = 1.02 , there is no loss of predictive capability ! Next the same problem is considered for R / r = 1.2 and we vary ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
39 other sections not shown
Other editions - View all
Common terms and phrases
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