Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 181
... free surface conditions are treated by following free surface collocation points restricted to vertical motion . At the downstream boundary , Orlanski's radiation condition is adapted and is found to make the boundary sufficiently non ...
... free surface conditions are treated by following free surface collocation points restricted to vertical motion . At the downstream boundary , Orlanski's radiation condition is adapted and is found to make the boundary sufficiently non ...
Page 183
... free surface elevations are shown for t / T 2.0 , 3.0 , 4.0 , 5.0 , 6.0 . The = downstream control boundary ODc2 is at distance 21 from ODC1 . This computation is performed with σ = 4x = 1/24 , Δε = 2T , T / 36 and d / λ = 0.5 . The ...
... free surface elevations are shown for t / T 2.0 , 3.0 , 4.0 , 5.0 , 6.0 . The = downstream control boundary ODc2 is at distance 21 from ODC1 . This computation is performed with σ = 4x = 1/24 , Δε = 2T , T / 36 and d / λ = 0.5 . The ...
Page 184
... boundary data on the evolved free surface , equation ( 2.5b ) is modified . The rate of change of the potential at the free surface collocatin points is determined by : do 00 a an - + dt at Az at and from ( 3.5 ) and ( 2.5b ) it follows ...
... boundary data on the evolved free surface , equation ( 2.5b ) is modified . The rate of change of the potential at the free surface collocatin points is determined by : do 00 a an - + dt at Az at and from ( 3.5 ) and ( 2.5b ) it follows ...
Contents
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
Wave Load Estimation in Deep Water as Affected by Wave Period Errors | 33 |
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added mass amplitude analysis angle approximately axial biofouling body breaker breaking waves calculated component computed Conference on Offshore cylinder damping coefficient diameter diffraction displacement distribution domain drag coefficient drag force dynamic effects exciting force experimental Figure flow fluid force coefficients forces acting free surface frequency domain function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction KC number load lowerhull maximum measured Mechanics and Arctic method Morison equation motion nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation panels parameters phase platform predicted present ratio Rayleigh distribution regular waves response second order semisubmersible shear shown in Fig simulation solution spectra spectral density spectrum superposition principle surface elevation values velocity potential vortex shedding w₁ water depth wave drift force wave forces wave height wave period