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 122
... phase component than to the in- phase component of the slow drift force . This con- tribution dominates the total drift force only in the low frequency range where the in - phase component is relatively small . In the high frequency ...
... phase component than to the in- phase component of the slow drift force . This con- tribution dominates the total drift force only in the low frequency range where the in - phase component is relatively small . In the high frequency ...
Page 264
... phase behaviour must be assumed for this amplitude spectrum since the power spectrum contains no phase information ; different phases yield different kernels ( ref.7 ) . Does this affect any characteristic of the resulting signal and is ...
... phase behaviour must be assumed for this amplitude spectrum since the power spectrum contains no phase information ; different phases yield different kernels ( ref.7 ) . Does this affect any characteristic of the resulting signal and is ...
Page 267
... phase response of the all pass filters , equ . 16 and 17 , is shown in figure 3 ; this will be added to the original filter phase . In principle , an arbitrary number of these filters , each with a different q , might be combined to ...
... phase response of the all pass filters , equ . 16 and 17 , is shown in figure 3 ; this will be added to the original filter phase . In principle , an arbitrary number of these filters , each with a different q , might be combined to ...
Contents
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 21 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
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added mass amplitude analysis approximately biofouling body boundary breaker breaking waves calculated circular cylinder component computed cylinder damping coefficient diameter diffraction domain drag coefficient drag force dynamic effects exciting force experimental Figure fluid force coefficients forces acting free surface function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction irregular Kc number linear wave theory load lowerhull maximum measured Mechanics and Arctic method nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation parameters platform predicted present ratio Rayleigh distribution regular waves response Reynolds number second order second-order semi-submersible platform semisubmersible shear flow shown simulation solution spectra spectral density spectrum superposition principle surface elevation surge motion tests values velocity potential vibrations vortex shedding w₁ water depth wave drift damping wave drift force wave forces wave frequency wave height wave period