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 191
... damage increases when not considering the second peak . Some fatigue damage results presented are normalized , that is , calculated damage is divided by the correspondent percentage of occurrence , which means that the probability of ...
... damage increases when not considering the second peak . Some fatigue damage results presented are normalized , that is , calculated damage is divided by the correspondent percentage of occurrence , which means that the probability of ...
Page 196
DAMAGE AMAG E 3,00E - 02 2,50E - 02 2,00E - 02 $ 1,50E - 02 1,00E - 02 5,00E - 03 0,00E + 00 Figure 7 - Normalized damage variation and low frequency motion in TDP : with Peak 2 x without Peak 2 A DK- NORMALIZED DAMAGE INT DP REGION ...
DAMAGE AMAG E 3,00E - 02 2,50E - 02 2,00E - 02 $ 1,50E - 02 1,00E - 02 5,00E - 03 0,00E + 00 Figure 7 - Normalized damage variation and low frequency motion in TDP : with Peak 2 x without Peak 2 A DK- NORMALIZED DAMAGE INT DP REGION ...
Page 367
... damage was calculated using the constants defined by the S - N curve . The calculated damage is based on the signal corresponding to 300 s . We have 36 events of 300 s between two acceleration measurements , so if we use the average ...
... damage was calculated using the constants defined by the S - N curve . The calculated damage is based on the signal corresponding to 300 s . We have 36 events of 300 s between two acceleration measurements , so if we use the average ...
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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