Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 10
... spectrum is reproduced for each simulation , and others are probabilistic , i.e. that the energy spectrum is only reproduced in average . 2.2.1 Random phases with Fast Fourier Transform ( FFT ) The surface elevation is described as a ...
... spectrum is reproduced for each simulation , and others are probabilistic , i.e. that the energy spectrum is only reproduced in average . 2.2.1 Random phases with Fast Fourier Transform ( FFT ) The surface elevation is described as a ...
Page 22
... spectrum is included to indicate the distribution of wave energy with frequency . The mean wave direction is resolved to within 2 deg near the peak of the frequency spectrum . Above 1.5f , the agreement deteriorates . The trend of ...
... spectrum is included to indicate the distribution of wave energy with frequency . The mean wave direction is resolved to within 2 deg near the peak of the frequency spectrum . Above 1.5f , the agreement deteriorates . The trend of ...
Page 58
... spectrum and acceleration spectrum is not evident , and the phase shift between water particle velocity and acceleration can not be used . Therefore , the auto spectrum analysis method is not well suited for determining drag and inertia ...
... spectrum and acceleration spectrum is not evident , and the phase shift between water particle velocity and acceleration can not be used . Therefore , the auto spectrum analysis method is not well suited for determining drag and inertia ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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added mass amplitude analysis applied array assumed body boundary calculated circular cylinder coefficient comparison component computed considered constant corresponding crest cylinder damping defined depends depth determined direction distribution domain drag coefficient drift dynamic effect elevation Engineering equation estimated experimental experiments factor field Figure flow fluid forward frequency function given horizontal hydrodynamic incident increase inertia integral irregular Kc number length lift force linear load low-frequency maximum mean measured method moored motion nonlinear obtained Offshore oscillation parameters period pile plate potential predicted presented pressure problem radiation range reference regular waves respectively response second-order ship shown shows simulation solution spectra spectrum speed structure surface surge swing Table theory velocity vertical vessel vortex wave force wave height