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
... VIBRATION CONTROL OF OFFSHORE PLATFORMS USING A WIDEBAND METMD SYSTEM Rujian Ma School of Mechanical Engineering Jinan University Jinan , Shandong 250022 P. R. China Project supported by National Natural Science Foundation of China ...
... VIBRATION CONTROL OF OFFSHORE PLATFORMS USING A WIDEBAND METMD SYSTEM Rujian Ma School of Mechanical Engineering Jinan University Jinan , Shandong 250022 P. R. China Project supported by National Natural Science Foundation of China ...
Page 603
... vibration of the platform . A bad choice of the equipment cannot absorb the vibration energy of 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 ...
... vibration of the platform . A bad choice of the equipment cannot absorb the vibration energy of 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 ...
Page 605
... vibration reduction of the 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 ...
... vibration reduction of the 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 ...
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