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 55
MOTION SUPPRESSION AND HEAVE COMPENSATOR STROKE REDUCTION FOR FLOATING PRODUCTION SYSTEMS David T Brown , Minoo H Patel and Joel A Witz University College London Department of Mechanical Engineering Torrington Place , London WC1E 7JE ...
MOTION SUPPRESSION AND HEAVE COMPENSATOR STROKE REDUCTION FOR FLOATING PRODUCTION SYSTEMS David T Brown , Minoo H Patel and Joel A Witz University College London Department of Mechanical Engineering Torrington Place , London WC1E 7JE ...
Page 82
... motions are applied . Low frequency motion is simulated by a steady velocity of 0 , 1 , 2ms for simplicity . Wave frequency motion is simulated by consideration of wave heights of 4 , 8 , 12m , and periods of 6 , 10 , 14 , and 18s ...
... motions are applied . Low frequency motion is simulated by a steady velocity of 0 , 1 , 2ms for simplicity . Wave frequency motion is simulated by consideration of wave heights of 4 , 8 , 12m , and periods of 6 , 10 , 14 , and 18s ...
Page 377
... motion are due to the component of tension at the attachment point , see Fig . 1,2 . Let G2 ( w ,, - w2 ) = 2 or ... Motion response of buoy The equations of the motion of buoy in frequency domain are given as Χ [ AE 0 = Xu + Xu M Z + ...
... motion are due to the component of tension at the attachment point , see Fig . 1,2 . Let G2 ( w ,, - w2 ) = 2 or ... Motion response of buoy The equations of the motion of buoy in frequency domain are given as Χ [ AE 0 = Xu + Xu M Z + ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 1 |
Structural Mechanics | 31 |
Hydroelastic and Articulated Structure | 41 |
Copyright | |
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added mass amplitude analysis angle boundary breakwater buoy calculated coefficient components computed cylinder damping deck device displacement drag coefficient drag force drift forces dynamic effect environmental equations factor Figueira da Foz Figure floating airport floating breakwater floating structure flow fluid free surface function hawser heave horizontal hydrodynamic incident wave inertia length linear load cells maximum method Mighty Whale mooring line mooring system motion nonlinear North Sea obtained Ocean offshore structures OMAE optimal oscillating parameters peak platform potential predicted pressure pump random waves resonant response Reynolds number riser scale sensor ship shown simulation spectral spectral density stability surface elevation Table tank 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 period wave power wind wire rope