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 381
... integration of the structural dynamics equations of motion is carried out completely in the time domain using a fourth order Runge- Kutta integration scheme . This scheme requires the solution of a number of linear systems of the form ...
... integration of the structural dynamics equations of motion is carried out completely in the time domain using a fourth order Runge- Kutta integration scheme . This scheme requires the solution of a number of linear systems of the form ...
Page 449
... integration . The S4 element is a four - noded bi - linear thick or thin shell element that is fully integration but which employs an assumed strain formulation to prevent in - plane shear locking . The S4R element is a four - noded bi ...
... integration . The S4 element is a four - noded bi - linear thick or thin shell element that is fully integration but which employs an assumed strain formulation to prevent in - plane shear locking . The S4R element is a four - noded bi ...
Page 453
... integration , and { 0.25t x 0.25t } for linear elements with reduced integration . The stress ratios in Table 8 indicate that the hot spot stress at the cusp is sometimes undesirably conservative , especially for the quadratic elements ...
... integration , and { 0.25t x 0.25t } for linear elements with reduced integration . The stress ratios in Table 8 indicate that the hot spot stress at the cusp is sometimes undesirably conservative , especially for the quadratic elements ...
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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