Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 81
frequency motions of the moored vessel with the low frequency motion led to a dramatic increase in the low frequency surge damping . Effectively this caused a drag coefficient amplification because of the quadratic variation in drag ...
frequency motions of the moored vessel with the low frequency motion led to a dramatic increase in the low frequency surge damping . Effectively this caused a drag coefficient amplification because of the quadratic variation in drag ...
Page 404
... frequency displacement amplitude of wave frequency displacement period for low frequency motion period for wave frequency motion phase between wave drift and wave frequency response The above displacement is the top motion input for the ...
... frequency displacement amplitude of wave frequency displacement period for low frequency motion period for wave frequency motion phase between wave drift and wave frequency response The above displacement is the top motion input for the ...
Page 405
show a slowly varying dynamic tension over the frequencies from the static value for w = 0 to the peak value at 0.2 Hz . The comparison between frequency domain and time domain results are quite satisfactory . At higher amplitudes of ...
show a slowly varying dynamic tension over the frequencies from the static value for w = 0 to the peak value at 0.2 Hz . The comparison between frequency domain and time domain results are quite satisfactory . At higher amplitudes of ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 1 |
Structural Mechanics | 31 |
VOLUME IB OFFSHORE TECHNOLOGY | 41 |
Copyright | |
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added mass amplitude analysis angle boundary breakwater buoy calculated coefficient components computed cylinder damping damping ratio deck device displacement drag coefficient drag force drift forces dynamic effect environmental equations factor Figueira da Foz floating breakwater floating structure flow fluid free surface function hawser heave horizontal hydrodynamic incident wave increase inertia length linear maximum method mooring line mooring system natural frequency nonlinear North Sea obtained offshore structures OMAE operations optimal oscillating parameters peak platform predicted pressure pump random waves resonant response Reynolds number riser sensor ship shown in Figure simulation solution spectral spectral density stability surface elevation surge Table tanker tension theory TPM system transmission coefficient turbine values velocity velocity potential verification vertical vessel water depth wave drift wave energy wave forces wave frequency wave height wave loading wave period wave power wind wire rope