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 129
... n : initial phase lag of nw , component nwo wave in irregular waves Sa n ρ an : wave amplitude in regular waves 129 Viscous Forces Acting on a Horizontal Circular Cylinder in Regular andl Irregular Waves K Otsuka, Y Ikeda, and N Tanaka.
... n : initial phase lag of nw , component nwo wave in irregular waves Sa n ρ an : wave amplitude in regular waves 129 Viscous Forces Acting on a Horizontal Circular Cylinder in Regular andl Irregular Waves K Otsuka, Y Ikeda, and N Tanaka.
Page 130
Sa n ρ an : wave amplitude in regular waves : amplitude of nw , nwo irregular waves component wave in time history of free surface elevation : density of fluid AHX : moving distance of horizontal motion of water particle ΔΗ ω ω : moving ...
Sa n ρ an : wave amplitude in regular waves : amplitude of nw , nwo irregular waves component wave in time history of free surface elevation : density of fluid AHX : moving distance of horizontal motion of water particle ΔΗ ω ω : moving ...
Page 268
... Regular Waves wave o ; average 0.5 1.0 1.5 Model scale 1 1 1 1 1 3 4 5 6 7 8 9 Full 10 Scale Wave Period ( sec ) Performance of wave power absorption in regular waves 1.0 1.5 ( sec ) Wave ... waves ( % ) Wave of Fig.12 ( % ) 60 268 1.0.
... Regular Waves wave o ; average 0.5 1.0 1.5 Model scale 1 1 1 1 1 3 4 5 6 7 8 9 Full 10 Scale Wave Period ( sec ) Performance of wave power absorption in regular waves 1.0 1.5 ( sec ) Wave ... waves ( % ) Wave of Fig.12 ( % ) 60 268 1.0.
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