Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 127
SPECTRAL DENSITY ( Kg2 / Hz ) SPECTRAL DENSITY ( Kg2 / Hz ) . × 10 " SPECTRAL DENSITY ( Kg2 / Hz ) 004- 0.032+ 0-02 0.016 0-00 0-1 x10 10 - 15 cm பப 0-2 0.3 04 FREQUENCY ( Hz ) 42 Ca 8-120 0.5 10 45 20 25 0.3 06 09 12 15 FREQUENCY ...
SPECTRAL DENSITY ( Kg2 / Hz ) SPECTRAL DENSITY ( Kg2 / Hz ) . × 10 " SPECTRAL DENSITY ( Kg2 / Hz ) 004- 0.032+ 0-02 0.016 0-00 0-1 x10 10 - 15 cm பப 0-2 0.3 04 FREQUENCY ( Hz ) 42 Ca 8-120 0.5 10 45 20 25 0.3 06 09 12 15 FREQUENCY ...
Page 161
... spectral moments matrix and Sy ( n ) is the wave- input / TLP - response cross spectral moments row vector . Sr ( n ) , Brrr ( n ) , and Cr ( n ) are the auto - power spectrum , the row vec- tor of the auto - bispectrum , and the 4th ...
... spectral moments matrix and Sy ( n ) is the wave- input / TLP - response cross spectral moments row vector . Sr ( n ) , Brrr ( n ) , and Cr ( n ) are the auto - power spectrum , the row vec- tor of the auto - bispectrum , and the 4th ...
Page 133
... spectral representation of the first - order viscous forces in terms of the spectral density function of the water particle velocities . The second - order viscous force can be described within the spectral framework by the spectral ...
... spectral representation of the first - order viscous forces in terms of the spectral density function of the water particle velocities . The second - order viscous force can be described within the spectral framework by the spectral ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power