Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts 1-2American Society of Mechanical Engineers, 2004 - Arctic regions |
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Page 259
... motions ) ; RMS or standard deviation ( √m0 ) , and periods ( √fD ) in seconds for first order , wf motion , and second order , If motion . Amplitudes of motion components can be obtained from the standard deviation values . EHA ...
... motions ) ; RMS or standard deviation ( √m0 ) , and periods ( √fD ) in seconds for first order , wf motion , and second order , If motion . Amplitudes of motion components can be obtained from the standard deviation values . EHA ...
Page 286
... motion could be considered as additional energy dissipation ( damping ) . It is observed that , for moored barges , sway does not produce noticeable effect on heave motion . However , under operations conditions in the open sea , with ...
... motion could be considered as additional energy dissipation ( damping ) . It is observed that , for moored barges , sway does not produce noticeable effect on heave motion . However , under operations conditions in the open sea , with ...
Page 298
... motion than the IDOF model under low level of wave excitations . However , the difference becomes more significant under higher sea states where roll motion is larger . The prediction capability of the IDOF model is deemed inadequate ...
... motion than the IDOF model under low level of wave excitations . However , the difference becomes more significant under higher sea states where roll motion is larger . The prediction capability of the IDOF model is deemed inadequate ...
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Common terms and phrases
amplitude analysis ASME axial barge caisson calculated Campos Basin catenary coefficient comparison computed Conference on Offshore configuration Copyright damping deck diameter diffraction displacement draft drag drag coefficient dynamic effect equations Figure finite element flow fluid force FPSO frequency domain heave hot spot stress hull hydrodynamic installation interaction jacket kips linear load load transfer located longitudinal maximum measured Mechanics and Arctic method mode model test Model-I mooring lines mooring system motion nonlinear numerical obtained Offshore Mechanics offshore structures parameters peak performed Petrobras pipe platform polyester predicted pressure ratio Rayleigh distribution response Reynolds number riser Riser Tensioning S-N curve seastates shear shown in Fig simulation soil spectral spectrum spudcan steel stiffness subsea Table transverse upstream cylinder values velocity velocity potential vertical vessel vibration vortex vortex induced vibrations water depth wave height Weibull distribution Y Force