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 124
... cylinder in random waves . In the case of a cylinder situated in an array of vertical cylinders subjected to random waves analytical solutions are cumbersome especially when inertia and drag forces are present . Hence experimental model ...
... cylinder in random waves . In the case of a cylinder situated in an array of vertical cylinders subjected to random waves analytical solutions are cumbersome especially when inertia and drag forces are present . Hence experimental model ...
Page 128
... cylinder is in the middle , forces on the measuring cylinder increases as the spacing decreases . The proximity effects persist till 4 D spacings , as seen in Fig.11 . The peak value of the frequency of the wave forces spectrum remains ...
... cylinder is in the middle , forces on the measuring cylinder increases as the spacing decreases . The proximity effects persist till 4 D spacings , as seen in Fig.11 . The peak value of the frequency of the wave forces spectrum remains ...
Page 283
... cylinder 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 kh Fig 2. Variation of maximum amplitude of tip of plate or centre of cylinder relative to incident wave amplitude with kh when tuned to kh≈ 1.15 , with clearance 0.1h . The maximum value of ...
... cylinder 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 kh Fig 2. Variation of maximum amplitude of tip of plate or centre of cylinder relative to incident wave amplitude with kh when tuned to kh≈ 1.15 , with clearance 0.1h . The maximum value of ...
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