Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 1American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 86
... computed ( Morison ) force measured force 2πι / Τ ( rad ) -20 2.0 2.5 0 2 4 6 8 10 versus KC for a cylinder with H / D = 0.5 in waves & currents 1.0 1.5 0.1 wave 0 0.2 Fig . 27- Comparison of measured and computed forces on a square ...
... computed ( Morison ) force measured force 2πι / Τ ( rad ) -20 2.0 2.5 0 2 4 6 8 10 versus KC for a cylinder with H / D = 0.5 in waves & currents 1.0 1.5 0.1 wave 0 0.2 Fig . 27- Comparison of measured and computed forces on a square ...
Page 101
... computed at each time step . The relative velocity drag force computed in such a manner is plotted as a function of time in all the results presented here . The increase in the mean surge force due to the current can be clearly seen in ...
... computed at each time step . The relative velocity drag force computed in such a manner is plotted as a function of time in all the results presented here . The increase in the mean surge force due to the current can be clearly seen in ...
Page 536
... compute the low frequency part of the square of the water surface elevation . This technique can be described as follows : If the water surface elevation is denoted as n ( t ) , its conjugate signal n ' ( t ) computed by shifting each ...
... compute the low frequency part of the square of the water surface elevation . This technique can be described as follows : If the water surface elevation is denoted as n ( t ) , its conjugate signal n ' ( t ) computed by shifting each ...
Contents
OCEAN WAVES AND CURRENT | 1 |
Directional Wave Observations During High Sea States From an NDBC Discus Buoy | 25 |
Vortex Trajectories Around a Circular Cylinder in Oscillatory Plus Mean Flows | 69 |
Copyright | |
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added mass added resistance analysis body buoy cable calculated catenary components computed configuration convective cylinder damping ratio density displacement distribution domain drag coefficient drag force drift forces dynamic response effect energy Engineering estimated experimental extreme Figure floating flow fluid force coefficients free surface function Green's function heave motion horizontal hydrodynamic hydrodynamic damping incident wave inertia integral internal wave irregular waves KC number lift force linear load low-frequency damping matrix maximum measured method mode mooring Morison equation nondimensional nonlinear obtained Ocean Ocean Engineering Offshore Technology oscillation parameters peak phase velocity platform pontoon potential prediction Rayleigh Rayleigh distribution region resonant rotation second-order ship shown simulation solitary wave spectra spectrum submerged surge tension tethers values vector velocity velocity potential vertical vibration vortex water depth wave crest wave forces wave frequency wave height wave period Wavenumber wind