Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 30
... relative threshold level a / Hs . It can be seen that some de- pendence of the spectral coefficient on the threshold level exists for relative levels less than about 0.4 . As indicated , the dependence is represented approximately by a ...
... relative threshold level a / Hs . It can be seen that some de- pendence of the spectral coefficient on the threshold level exists for relative levels less than about 0.4 . As indicated , the dependence is represented approximately by a ...
Page 50
... relative displacement , E ' ( t ) . The relative velocity time history is a derivative of ( t ) , by either central difference method or by another FFT . Because of the numerical efficiency , we can simulate a large number of time ...
... relative displacement , E ' ( t ) . The relative velocity time history is a derivative of ( t ) , by either central difference method or by another FFT . Because of the numerical efficiency , we can simulate a large number of time ...
Page 318
... relative velocity . Time series of relative velocity may be found as the difference of time series of fluid and riser velocity . The first may be determined for any point in the fluid given the wave spectrum , the phase angles of the ...
... relative velocity . Time series of relative velocity may be found as the difference of time series of fluid and riser velocity . The first may be determined for any point in the fluid given the wave spectrum , the phase angles of 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