Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American 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 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 this relative ...
... cylinder 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 this relative ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power