Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 17
... Hilbert transform - buoy heave - sea state 8 - discus ( bridle ) m -20 ᅡ 10 30 120 30 40 50 60 70 80 90 100 time 0.1 0.08 0.06 ANEMOMETERS AIR TEMPERATURE AND 0.04 HUMIDITY SENSOR 1 0.02 10 20 30 40 50 60 70 80 90 100 time TDO ANTENNA ...
... Hilbert transform - buoy heave - sea state 8 - discus ( bridle ) m -20 ᅡ 10 30 120 30 40 50 60 70 80 90 100 time 0.1 0.08 0.06 ANEMOMETERS AIR TEMPERATURE AND 0.04 HUMIDITY SENSOR 1 0.02 10 20 30 40 50 60 70 80 90 100 time TDO ANTENNA ...
Page 46
... Hilbert transforms . decompositions and the Hilbert transforms can be realized by the fast Fourier transformation ... transform of n ( t ) . The Hilbert transform is a linear transform , which switches the phase in each frequency ...
... Hilbert transforms . decompositions and the Hilbert transforms can be realized by the fast Fourier transformation ... transform of n ( t ) . The Hilbert transform is a linear transform , which switches the phase in each frequency ...
Page 327
... Hilbert transform have been shown to yield optimal results in the sense that the average rate of change of the envelope process is minimized , ensuring a minimal bandwidth ( Papoulis [ 13 ] ) . From the above formulations , it can be ...
... Hilbert transform have been shown to yield optimal results in the sense that the average rate of change of the envelope process is minimized , ensuring a minimal bandwidth ( Papoulis [ 13 ] ) . From the above formulations , it can be ...
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