Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 156
... SPECTRA , VELETSOS oper and Lower Bourn ' Mean -10.20 damping 01 10-3.3s 1. cps FIG.3 : SIMPLE APPROXIMATIONS TO VELETSOS RESPONSE SPECTRA novel In order to include amplification to random waves expressions for the upper bound to ...
... SPECTRA , VELETSOS oper and Lower Bourn ' Mean -10.20 damping 01 10-3.3s 1. cps FIG.3 : SIMPLE APPROXIMATIONS TO VELETSOS RESPONSE SPECTRA novel In order to include amplification to random waves expressions for the upper bound to ...
Page 317
... Spectra and relative phases angles of the bending moment at -5 m and -125 m from a single time domain simulation and from the frequency domain analysis are compared in Fig . 3. The two spectra at -125 m are almost identical , while the ...
... Spectra and relative phases angles of the bending moment at -5 m and -125 m from a single time domain simulation and from the frequency domain analysis are compared in Fig . 3. The two spectra at -125 m are almost identical , while the ...
Page 349
... spectra . The heave motion spectra indicate that this buoy is a surface follower for this degree of freedom , since the amplitudes of the displacement are approximately equal to the wave amplitudes and the response occurs at the ...
... spectra . The heave motion spectra indicate that this buoy is a surface follower for this degree of freedom , since the amplitudes of the displacement are approximately equal to the wave amplitudes and the response occurs at the ...
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