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 33
... period . Based on Stokes Fifth Order wave theory , it is shown that drag , inertia and total loads are ... period error or variation a ratio ( = 2 [ 1 / гL -1 ] ) sinh kh tanh kh , time wave period horizontal water particle velocity drag ...
... period . Based on Stokes Fifth Order wave theory , it is shown that drag , inertia and total loads are ... period error or variation a ratio ( = 2 [ 1 / гL -1 ] ) sinh kh tanh kh , time wave period horizontal water particle velocity drag ...
Page 35
... period variation or error . Moreover the relation- ship is independent of specific wave height and period and adopts relative positions within the wave through x ' = and y ' = . In other words it is a generalised relationship which ...
... period variation or error . Moreover the relation- ship is independent of specific wave height and period and adopts relative positions within the wave through x ' = and y ' = . In other words it is a generalised relationship which ...
Page 36
... period error or variation would have to be limited to ± 10 % to pro- vide any assurance that local horizontal inertia force would be within ± 20 % of the ' true ' value over the significant depth range . Assuming that the surface region ...
... period error or variation would have to be limited to ± 10 % to pro- vide any assurance that local horizontal inertia force would be within ± 20 % of the ' true ' value over the significant depth range . Assuming that the surface region ...
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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Common terms and phrases
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