Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 235
... mass , proportional to acceleration of the object , and damping , proportional to velocity of the object . In this section we first focus on added mass and damping forces generated by cylinder motion , then combine them with lift into a ...
... mass , proportional to acceleration of the object , and damping , proportional to velocity of the object . In this section we first focus on added mass and damping forces generated by cylinder motion , then combine them with lift into a ...
Page 237
... mass and damping coefficients from these data at frequencies outside of the lock - in region . It follows that a simple model for VIV could be constructed using lift coefficient data from Section 4 through Section 5.3 , augmented by ...
... mass and damping coefficients from these data at frequencies outside of the lock - in region . It follows that a simple model for VIV could be constructed using lift coefficient data from Section 4 through Section 5.3 , augmented by ...
Page 238
... mass coefficient becomes negative . This is rather due to body motion than excitation force . The increase in added mass above lock - in , and the negative added mass below lock - in , tend to change the natural vibration frequency of ...
... mass coefficient becomes negative . This is rather due to body motion than excitation force . The increase in added mass above lock - in , and the negative added mass below lock - in , tend to change the natural vibration frequency 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