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 463
... columns and ring girders and vertical girders are allocated inside the column in order to distribute forces transmitted by braces in column structure appropriately , a system where braces pierce the column wall as they are and the ...
... columns and ring girders and vertical girders are allocated inside the column in order to distribute forces transmitted by braces in column structure appropriately , a system where braces pierce the column wall as they are and the ...
Page 486
... columns . For this version , fivé columns were chosen for their ability to reduce the horizontal excitation forces due to short length waves at resonant period . With a four column concept having heave , pitch and roll periods between 3 ...
... columns . For this version , fivé columns were chosen for their ability to reduce the horizontal excitation forces due to short length waves at resonant period . With a four column concept having heave , pitch and roll periods between 3 ...
Page 136
... column piercing the water surface , the total wave- induced viscous force is the integral of the local drag force ... columns remain parallel to their undisplaced position . Hence , the relative velocities at a point ( 11,12 , z ) in ...
... column piercing the water surface , the total wave- induced viscous force is the integral of the local drag force ... columns remain parallel to their undisplaced position . Hence , the relative velocities at a point ( 11,12 , z ) in ...
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