Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 144
... SPECTRUM In this study , the Harris wind spectrum was selected to generate the turbulent wind forces . The Harris fluctuating wind spectrum is characterized as follows . fluctuating wind velocity spectrum , Sw ( f ) 4kU2 q = f ( 2 + q2 ) ...
... SPECTRUM In this study , the Harris wind spectrum was selected to generate the turbulent wind forces . The Harris fluctuating wind spectrum is characterized as follows . fluctuating wind velocity spectrum , Sw ( f ) 4kU2 q = f ( 2 + q2 ) ...
Page 217
FIGURE 4.8 POWER SPECTRUM OF LIFT FORCE ( SHEPPARD ET . AL . 1992 ) TABLE 4.4 CORRELATION LENGTH DATA FOR STATIONARY CYLINDERS 10 Reynolds. 4.2.2 Bandwidth The lift force power spectrum can be used to illustrate the frequency content of ...
FIGURE 4.8 POWER SPECTRUM OF LIFT FORCE ( SHEPPARD ET . AL . 1992 ) TABLE 4.4 CORRELATION LENGTH DATA FOR STATIONARY CYLINDERS 10 Reynolds. 4.2.2 Bandwidth The lift force power spectrum can be used to illustrate the frequency content of ...
Page 335
... spectrum , from which the frequency response function could be obtained by analyzing the experiment records . In our ... spectrum The spectrum used in the test is the ITTC spectrum . The step of w is small enough to show the character of ...
... spectrum , from which the frequency response function could be obtained by analyzing the experiment records . In our ... spectrum The spectrum used in the test is the ITTC spectrum . The step of w is small enough to show the character of ...
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