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 150
... Experimental Model Nondimensional equations of motion of a riser are given as Ü + CLU - EA- m T2 0 U " mL T2 2 - μg = 0 mL W + cTo w + El T2 mL m ( 14 ) μgW ... Experimental Results of Axial Oscillation Axial oscillation experiment was 150.
... Experimental Model Nondimensional equations of motion of a riser are given as Ü + CLU - EA- m T2 0 U " mL T2 2 - μg = 0 mL W + cTo w + El T2 mL m ( 14 ) μgW ... Experimental Results of Axial Oscillation Axial oscillation experiment was 150.
Page 243
... Experimental and Predicted ( FEA ) Hoop Strain Response for Test Vessel # 1 ( Data from 3 Strain Gages ) Normalized Axial Expansion ( SalShy ) Figure 17 - Experimental and Predicted ( FEA ) Axial Expansion for Test Vessel # 1 Normalized ...
... Experimental and Predicted ( FEA ) Hoop Strain Response for Test Vessel # 1 ( Data from 3 Strain Gages ) Normalized Axial Expansion ( SalShy ) Figure 17 - Experimental and Predicted ( FEA ) Axial Expansion for Test Vessel # 1 Normalized ...
Page 350
... Experimental rig spring constant Damping ratio1 PL EEE kg N / m N / m Symbol Value Units D 0.06 0.6 0.3 m 4.65 ki 100 ke 1000 0.08 Natural frequency in air1 On 4.64 Natural frequency in still water1 3.97 rad's rad / s Mass ratio ...
... Experimental rig spring constant Damping ratio1 PL EEE kg N / m N / m Symbol Value Units D 0.06 0.6 0.3 m 4.65 ki 100 ke 1000 0.08 Natural frequency in air1 On 4.64 Natural frequency in still water1 3.97 rad's rad / s Mass ratio ...
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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