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 73 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 compliance on VIV ...
... Linear System 73 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 compliance on VIV ...
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2DOF amplitude analysis ASME axial barge caisson calculated Campos Basin catenary coefficient computed Conference on Offshore configuration contour line convergence Copyright curve damping deck density diameter displacement distribution drag coefficient dynamic effects equation excitation experimental extrapolation Figure flow fluid force FPSO free surface frequency domain Guide Load heave hot spot stress hull hydrodynamic installation jacket kips lift coefficient linear load transfer located longitudinal maximum measured Mechanics and Arctic mesh refinement method mode model test moon pool mooring lines mooring system motion noise nonlinear obtained Offshore Mechanics operation parameters peak Petrobras pipe platform polyester polyester rope Predicted pressure random waves ratio response Reynolds number riser roll S-N curve seastates shear soil spectral spudcan steel stiffness structure Table tension transverse upstream cylinder velocity velocity potential vertical vessel vibration vortex water depth wave height Weibull distribution weld