Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 345
... stiffness matrix is time dependent due to fluctuations in the riser top tension . Further , Morison's equation is ... stiffness matrix [ K1 ] = constant diagonal matrix time - independent component of stiffness matrix 1 = length of each ...
... stiffness matrix is time dependent due to fluctuations in the riser top tension . Further , Morison's equation is ... stiffness matrix [ K1 ] = constant diagonal matrix time - independent component of stiffness matrix 1 = length of each ...
Page 346
... stiffness of the system , and that the riser motion can be approximately treated as a lateral motion in a plane , the equation of motion for the discretized riser system can then be written in the form ( 1 ) 2 [ M ] , [ 0 ] ( * ) , 2 ...
... stiffness of the system , and that the riser motion can be approximately treated as a lateral motion in a plane , the equation of motion for the discretized riser system can then be written in the form ( 1 ) 2 [ M ] , [ 0 ] ( * ) , 2 ...
Page 616
AXIAL STIFFNESS AND HYSTERESIS Axial Stiffness In the repeated ( cyclic ) loading regimes , tangent axial stiffness has been shown to be related to the magnitude of load perturbation about the mean axial load ( 2 ) . Two clear limiting ...
AXIAL STIFFNESS AND HYSTERESIS Axial Stiffness In the repeated ( cyclic ) loading regimes , tangent axial stiffness has been shown to be related to the magnitude of load perturbation about the mean axial load ( 2 ) . Two clear limiting ...
Contents
COMPLIANT STRUCTURES | 313 |
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
Copyright | |
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amplitude analysis array axial beam Beaufort Sea behaviour bending moment bow quartering brace buoy buoyancy cable calculated compliant towers configuration curvature curve damping deck deflection developed diesel displacement distribution drag coefficient drillship dynamic Engineering environmental equation fatigue flexible riser force function heave horizontal hydrodynamic in-plane installation interaction jacket length linear load combination marine riser matrix maximum measured method mode mooring system Non-dim nonlinear obtained offshore structures Oseberg parameters phase pipe platform predicted problem Prudhoe Bay pycnocline ratio Rayleigh distribution relative response riser system riser tensioner rotating rubber fender seastates shaft shown in Figure simulation soil solution static stiffness Stirling Stirling Engine storage barge strain submarine surface Table template tension tests tion tower trawl Trondheim truss underwater values vector velocity vertical vessel water depth wave height wave load wave period