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 7
... random waves linear random waves 10 00 0.1 0.2 0.3 0.4 f [ Hz ] f [ Hz ] Fig . 4b . PSDs of Generalized Force ( Seastate 1 , LSR = 0.2 ) Fig . 4c . PSDs of Generalized Force ( Seastate 1 , LSR = 2.0 ) Std . Dev . of Deck Displacement ...
... random waves linear random waves 10 00 0.1 0.2 0.3 0.4 f [ Hz ] f [ Hz ] Fig . 4b . PSDs of Generalized Force ( Seastate 1 , LSR = 0.2 ) Fig . 4c . PSDs of Generalized Force ( Seastate 1 , LSR = 2.0 ) Std . Dev . of Deck Displacement ...
Page 8
... random wa hnew random wave Fig . 5d RMS Deck Displacement ( Seastate 2 ) Fig . 6a . RMS Generalized Force ( Seastate 3 ) 103 S / S = 0.2 nonlinear random waves linear random waves 109 0.0 01 0.2 f [ Hz ] PSD of Generalized Force [ kips2 ...
... random wa hnew random wave Fig . 5d RMS Deck Displacement ( Seastate 2 ) Fig . 6a . RMS Generalized Force ( Seastate 3 ) 103 S / S = 0.2 nonlinear random waves linear random waves 109 0.0 01 0.2 f [ Hz ] PSD of Generalized Force [ kips2 ...
Page 191
... random vibration approach . It has been observed that the hydrodynamic damping is higher in random seas than in still water and sea waves induce a reducing effect on the seismic response . INTRODUCTION Offshore Structures in deeper ...
... random vibration approach . It has been observed that the hydrodynamic damping is higher in random seas than in still water and sea waves induce a reducing effect on the seismic response . INTRODUCTION Offshore Structures in deeper ...
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