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 96
The selection of lashing stiffness is critical in order to achieve sufficient stiffness to reduce horizontal motions , while keeping tensions within allowable limits . The selected lashing stiffness produces surge / sway periods , which ...
The selection of lashing stiffness is critical in order to achieve sufficient stiffness to reduce horizontal motions , while keeping tensions within allowable limits . The selected lashing stiffness produces surge / sway periods , which ...
Page 186
... Stiffness ( kN / m ) 2000 4000 8000 10000 12000 6000 Line Stffness ( kN / m ) Figure 26 Maximum mating line force and deck pin motion for transverse jacket vs. different installation mating line stiffness for an installation direction ...
... Stiffness ( kN / m ) 2000 4000 8000 10000 12000 6000 Line Stffness ( kN / m ) Figure 26 Maximum mating line force and deck pin motion for transverse jacket vs. different installation mating line stiffness for an installation direction ...
Page 273
... stiffness matrix , representing the elastic stiffness of the riser , which is not dependent of the configuration of the structure . The second term of equation ( 1 ) gives a geometric stiffness matrix , which is dependent of the ...
... stiffness matrix , representing the elastic stiffness of the riser , which is not dependent of the configuration of the structure . The second term of equation ( 1 ) gives a geometric stiffness matrix , which is dependent of the ...
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Common terms and phrases
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