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 24
... fatigue analysis based on SN curves is also conducted with both methods . A rainflow algorithm is used to obtain the damage with the dynamic approach while damage summation over the excited frequency gives the fatigue life for the modal ...
... fatigue analysis based on SN curves is also conducted with both methods . A rainflow algorithm is used to obtain the damage with the dynamic approach while damage summation over the excited frequency gives the fatigue life for the modal ...
Page 463
... Curve ( FAT 139 ) FAT 100+ 20gN s ᄆ 103 Equivalent Cycles based on Mean ESS SN Curve Figure 18 , mean N , versus converged Kxtp from ( 0.4t , t ) , h = 1.0 104 0 2 10 10 2 O Location 1 △ Location 2 △ Location Ja I Location Jb ...
... Curve ( FAT 139 ) FAT 100+ 20gN s ᄆ 103 Equivalent Cycles based on Mean ESS SN Curve Figure 18 , mean N , versus converged Kxtp from ( 0.4t , t ) , h = 1.0 104 0 2 10 10 2 O Location 1 △ Location 2 △ Location Ja I Location Jb ...
Page 464
... Curve ( FAT 99.0 ) ם 10 . 10 Equivalent Cycles based or lower 95 % interval ESS SN Curve Figure 21 , design N. versus { t x t } KD from ( 0.4t , t ) , h = 1.0 10 10 1 0 Location 1 A Location 2 △ Location 30 I Location 3b Location 40 ...
... Curve ( FAT 99.0 ) ם 10 . 10 Equivalent Cycles based or lower 95 % interval ESS SN Curve Figure 21 , design N. versus { t x t } KD from ( 0.4t , t ) , h = 1.0 10 10 1 0 Location 1 A Location 2 △ Location 30 I Location 3b Location 40 ...
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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