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 371
... reduced value of damping . Figure la is for the design value of damping . Figure lb is for a reduced value of damping as a result of rotating the rudders to an unrealistic 90 degrees . 1.00 0.90 0.80 8 8 Patrol Vessel Roll Response ...
... reduced value of damping . Figure la is for the design value of damping . Figure lb is for a reduced value of damping as a result of rotating the rudders to an unrealistic 90 degrees . 1.00 0.90 0.80 8 8 Patrol Vessel Roll Response ...
Page 372
... reduced damping . The next set of results is for the roll coupled to the sway and yaw motion . Figure 5a is the coupled roll with the design value of damping while Figure 5b is for the reduced damping . Figure 5c is for a 25 % reduction ...
... reduced damping . The next set of results is for the roll coupled to the sway and yaw motion . Figure 5a is the coupled roll with the design value of damping while Figure 5b is for the reduced damping . Figure 5c is for a 25 % reduction ...
Page 774
... reduced integration solid element ( C3D8R ) . This element results lower first natural frequency which is 214 Hz . The reason is due to elements distortion in the first mode shape . Natural Frequency ( Hz ) Natural Frequency ( Hz ) 2500 ...
... reduced integration solid element ( C3D8R ) . This element results lower first natural frequency which is 214 Hz . The reason is due to elements distortion in the first mode shape . Natural Frequency ( Hz ) Natural Frequency ( Hz ) 2500 ...
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 Copyright 2006 curve cylinder damping deck diameter displacement drag coefficient dynamic effects Engineering June 4-9 equation experimental fatigue damage floating frequency domain function heave plates hull hydrodynamic impact interaction jacket linear matrix maximum measured Mechanics and Arctic method mode model tests motion natural frequency nodes nonlinear numerical obtained Ocean Offshore Mechanics offshore structures OMAE2006 25th International oscillation parameters pile pipe predicted presented Proceedings of OMAE2006 ratio response riser S-N curve sensor shear ship shown in Figure simulation soil spar spar platform static stiffness strakes stress surface Table Technology tendon transverse values velocity vertical vessel vibration vortex induced vibrations water depth wave height weld wind farm wind turbine