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 89
... indicates that this effect takes place in the near - wall cylinder situation ( e / D = 0.2 ) some 30 ° earlier than in the situation where the cylinder is well away from the wall ( e / D = 2 ) . This may be attributed to the fact that ...
... indicates that this effect takes place in the near - wall cylinder situation ( e / D = 0.2 ) some 30 ° earlier than in the situation where the cylinder is well away from the wall ( e / D = 2 ) . This may be attributed to the fact that ...
Page 395
... indicates that the hydrodynamic ( drag ) damping is of minor importance for moderate seastates and that the dynamic motions are mostly determined by the structural damping . The structural damping mechanism is not very well described ...
... indicates that the hydrodynamic ( drag ) damping is of minor importance for moderate seastates and that the dynamic motions are mostly determined by the structural damping . The structural damping mechanism is not very well described ...
Page 43
... indicates mean value . The log - normal description is B : = In ( R50 / Q50 ) ( o2InR + 021nQ ) 0.5 where 50 indicates the 50th percentile or median . ( 3 ) If coefficients of variation ( V ) are less than 30 % , eqn 3 can be ...
... indicates mean value . The log - normal description is B : = In ( R50 / Q50 ) ( o2InR + 021nQ ) 0.5 where 50 indicates the 50th percentile or median . ( 3 ) If coefficients of variation ( V ) are less than 30 % , eqn 3 can be ...
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