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 266
... phase ( no right half plane zeros ) . For a system which satisfies these criteria , the phase behaviour is not arbitrary ; a unique phase curve is implied by the amplitude curve and can be computed by the Bode relations . THE BODE ...
... phase ( no right half plane zeros ) . For a system which satisfies these criteria , the phase behaviour is not arbitrary ; a unique phase curve is implied by the amplitude curve and can be computed by the Bode relations . THE BODE ...
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 q1 , 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 q1 , might be combined to ...
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