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 601
... platform . The offshore platform is simplified to a single degree- of - freedom ( DOF ) system to which a METMD subsystem ( composed of m ETMDS ) is attached and constitutes m + 1 DOFS system . The total mass ratio of the METMD ...
... platform . The offshore platform is simplified to a single degree- of - freedom ( DOF ) system to which a METMD subsystem ( composed of m ETMDS ) is attached and constitutes m + 1 DOFS system . The total mass ratio of the METMD ...
Page 603
... platform . The worst choice of the mass can drive the platform to the sympathetic vibrations and damages the platform . 10 8 10 8 2.2.2 THE EFFECT OF THE DAMP RATIO Just as foregoing discussion , the METMDS ' number is taken as 5. The ...
... platform . The worst choice of the mass can drive the platform to the sympathetic vibrations and damages the platform . 10 8 10 8 2.2.2 THE EFFECT OF THE DAMP RATIO Just as foregoing discussion , the METMDS ' number is taken as 5. The ...
Page 605
... platform are 44.49 % and 50.756 % , respectively . The average of the entire platform is 47.84 % . That is to say , the METMD has a good vibration control effect on the mega - platform under random load . 4 CONCLUSIONS The theoretical ...
... platform are 44.49 % and 50.756 % , respectively . The average of the entire platform is 47.84 % . That is to say , the METMD has a good vibration control effect on the mega - platform under random load . 4 CONCLUSIONS The theoretical ...
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