Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 95
... motion model of which body surface is not a moving boundary , while another model is finite amplitude motion model which is described in the previous section . Note that the drift forces calculated by small amplitude motion model are ...
... motion model of which body surface is not a moving boundary , while another model is finite amplitude motion model which is described in the previous section . Note that the drift forces calculated by small amplitude motion model are ...
Page 309
... MOTION In this second series of tests , the cylinder motion consisted in the superposition of two harmonic components : ยท a ' low frequency ' component , in the horizontal direction ; - a ' wave frequency ' component , that was ...
... MOTION In this second series of tests , the cylinder motion consisted in the superposition of two harmonic components : ยท a ' low frequency ' component , in the horizontal direction ; - a ' wave frequency ' component , that was ...
Page 312
... motion . Low frequency damping coefficient versus T , for kc = 1. and Kc = 3 . 1.00- + E O : horizontal motion + : elliptic motion A : circular motion 0.50 0.00 0.0 5.0 10.0 15.0 20.0 25.0 Period ( s ) Figure 8 : bichromatic motion ...
... motion . Low frequency damping coefficient versus T , for kc = 1. and Kc = 3 . 1.00- + E O : horizontal motion + : elliptic motion A : circular motion 0.50 0.00 0.0 5.0 10.0 15.0 20.0 25.0 Period ( s ) Figure 8 : bichromatic motion ...
Contents
OCEAN WAVES AND ENERGY | 1 |
Load Control Method and Its Realization on an OWC Wave Power Converter | 19 |
Nonlinearity in CrestTrough Statistics of Bretschneider Seas | 27 |
Copyright | |
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added mass amplitude analysis ASME boundary conditions buoy calculated Circular Cylinder compliant tower components correlation length curve deck diameter diffraction dimensionless drag coefficient drag force drift force dynamic effects Engineering envelope equation experimental Figure fluid Fluid Mechanics free surface heave Hilbert transform horizontal hydrodynamic hydrodynamic force incident wave increase installation interaction irregular waves lift coefficient lift force linear load control lock-in matrix maximum measured method model tests modes mooring line nonlinear obtained Ocean Offshore Technology OMAE oscillating cylinder parameters peak phase pipe platform predicted present pressure problem quadratic Quickwave random ratio response Reynolds number riser seastate second-order shear shedding frequency shown simulation solution spectral spectrum stationary cylinder stiffeners Strouhal Strouhal number transfer function transverse turbulence uniform flow values velocity potential vertical vibration vortex shedding water depth Wave Force wave frequency wave power