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 132
... reduction is the effect of steady circulation due to oscillatory boundary layer around the cylinder , but this effect ... reduced inertia forces can be expressed by -kd Cm'p DPL sa = ρ Γ Lζ ( 3 ) 1 1 î causes incident flow wave Fig . 7 ...
... reduction is the effect of steady circulation due to oscillatory boundary layer around the cylinder , but this effect ... reduced inertia forces can be expressed by -kd Cm'p DPL sa = ρ Γ Lζ ( 3 ) 1 1 î causes incident flow wave Fig . 7 ...
Page 443
... reduced in the areas above the shafts . The bending moments of the lower chords of the longitudinal trusses were particularly reduced as the stiffness of the MSF was lowered due to " increased " distance between the supports . The ...
... reduced in the areas above the shafts . The bending moments of the lower chords of the longitudinal trusses were particularly reduced as the stiffness of the MSF was lowered due to " increased " distance between the supports . The ...
Page 43
... reduced form of AFOSM introduces errors into the determination of ẞ as indicated in Fig 1. Here , B compared for columns when evaluated for a range of environmental to gravity load ratios ( D : L 1 : 3 ) using eqns 3 , 4 , AFOSM ( reduced ) ...
... reduced form of AFOSM introduces errors into the determination of ẞ as indicated in Fig 1. Here , B compared for columns when evaluated for a range of environmental to gravity load ratios ( D : L 1 : 3 ) using eqns 3 , 4 , AFOSM ( reduced ) ...
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