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 162
... linear potential flow results Force components ( N ) F1 ( N ) F2 ( N ) F3 ( N ) Relative error / exp . Non - linear potential 692 24.4 11 theory Relative error / exp . 2.4 % 0.4 % 54.5 % Experiments 709 24.3 24.2 SWENSE computations 729 ...
... linear potential flow results Force components ( N ) F1 ( N ) F2 ( N ) F3 ( N ) Relative error / exp . Non - linear potential 692 24.4 11 theory Relative error / exp . 2.4 % 0.4 % 54.5 % Experiments 709 24.3 24.2 SWENSE computations 729 ...
Page 347
... linear load - excursion behaviour . This non - linear compliance and the accompanying amplitude dependent natural frequency , influences the Vortex - Induced Vibration ( VIV ) response of the structure . The application of linear ...
... linear load - excursion behaviour . This non - linear compliance and the accompanying amplitude dependent natural frequency , influences the Vortex - Induced Vibration ( VIV ) response of the structure . The application of linear ...
Page 350
... Linear System m * 2.78 Ks 2.98 7 3 . Table 1 - Experimental parameter values . NUMERICAL SIMULATION The software package VisFlo ( version 2 ) by Det Norske Veritas was employed for numerical simulation of the effect of non - linear ...
... Linear System m * 2.78 Ks 2.98 7 3 . Table 1 - Experimental parameter values . NUMERICAL SIMULATION The software package VisFlo ( version 2 ) by Det Norske Veritas was employed for numerical simulation of the effect of non - linear ...
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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