Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1American Society of Mechanical Engineers, 2006 - Arctic regions |
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Page 75
... DAMPING COEFFICIENT ( 2 ) = 0.11 % 1.45 140 1.35 1.30 1.25 1.20 115 1.10 1.05 0 200 400 600 TIME ( S ) 800 1000 1200 Referring to pipe - in - pipe damping coefficients , it can be observed that damping mechanism , again , positively ...
... DAMPING COEFFICIENT ( 2 ) = 0.11 % 1.45 140 1.35 1.30 1.25 1.20 115 1.10 1.05 0 200 400 600 TIME ( S ) 800 1000 1200 Referring to pipe - in - pipe damping coefficients , it can be observed that damping mechanism , again , positively ...
Page 136
... damping coefficient c is set equal to zero as recommended in [ 4 ] . Also , some strategies to update adaptively the dynamic relaxation parameters may be used [ 4 ] . Implicit Dynamic Relaxation Method This section begins by presenting ...
... damping coefficient c is set equal to zero as recommended in [ 4 ] . Also , some strategies to update adaptively the dynamic relaxation parameters may be used [ 4 ] . Implicit Dynamic Relaxation Method This section begins by presenting ...
Page 330
... damping is included in the riser seafloor contact . The option to specify damping for from seafloor contact was therefore added . The damping is specified as damping force per unit length riser per unit velocity ; e.g. in N / ( m m / s ) ...
... damping is included in the riser seafloor contact . The option to specify damping for from seafloor contact was therefore added . The damping is specified as damping force per unit length riser per unit velocity ; e.g. in N / ( m m / s ) ...
Contents
OFFSHORE TECHNOLOGY | 1 |
OMAE200692014 | 7 |
OMAE200692055 | 23 |
Copyright | |
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25th International Conference added mass amplitude analysis applied Arctic Engineering June ASME axial behavior bending bending moment boundary caisson calculated catenary coefficients collision computed Conference on Offshore configuration considered Copyright 2006 curve cylinder damping deck diameter displacement dynamic effects Engineering June 4-9 equation experimental fatigue damage floating force frequency domain function heave hull hydrodynamic impact interaction jacket linear LNG carrier matrix maximum measured Mechanics and Arctic method mode mode shapes model tests mooring lines motion natural frequency nodes nonlinear numerical obtained Ocean Offshore Mechanics oscillation parameters pile pipe plate platform predicted presented ratio response riser S-N curve sensor shear ship shown in Figure simulation soil spar spar platform static stiffness strakes stress surface Table tank Technology tendon transverse values velocity vertical vessel vibration vortex induced vibrations water depth wave height weld wind farm wind turbine