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 108
... frequency domain results . For the low frequency responses , however , discrepancies occur . The frequency domain results are lower than those of time domain in surge and sway and higher in roll and pitch . In heave , both methods agree ...
... frequency domain results . For the low frequency responses , however , discrepancies occur . The frequency domain results are lower than those of time domain in surge and sway and higher in roll and pitch . In heave , both methods agree ...
Page 109
... Frequency Domain Analysis 0.60 TimeD ( Low Freq ) -FreqD ( Low Freq ) TimeD ( Wave Freq ) FreqD ( Wave Freq ) 0.50 0.40 0.30 0.20 0.10 0.00 0 1 2 3 Realization 5 6 Fig . 6 Time versus frequency domain low- and high - frequency standard ...
... Frequency Domain Analysis 0.60 TimeD ( Low Freq ) -FreqD ( Low Freq ) TimeD ( Wave Freq ) FreqD ( Wave Freq ) 0.50 0.40 0.30 0.20 0.10 0.00 0 1 2 3 Realization 5 6 Fig . 6 Time versus frequency domain low- and high - frequency standard ...
Page 651
... frequency lies close to the natural frequency of a component . This phenomenon is illustrated in Fig.14 where D is the dynamic magnification of loads compared to a static calculation . The highest magnification is obtained in the range ...
... frequency lies close to the natural frequency of a component . This phenomenon is illustrated in Fig.14 where D is the dynamic magnification of loads compared to a static calculation . The highest magnification is obtained in the range ...
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