Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 271
... parameters and structural parameters such as stiffness , mass and damping are introduced in a linear dynamic analysis . Both ultimate ( extreme value ) and fatigue limit states are con- sidered , and the distribution of the first eigen ...
... parameters and structural parameters such as stiffness , mass and damping are introduced in a linear dynamic analysis . Both ultimate ( extreme value ) and fatigue limit states are con- sidered , and the distribution of the first eigen ...
Page 305
... parameters by using input output measurements . A method is proposed to extract the mass , damping , and stiffness matrices of structures from the estimated modal parameters . The possibility of applying the proposed estimation ...
... parameters by using input output measurements . A method is proposed to extract the mass , damping , and stiffness matrices of structures from the estimated modal parameters . The possibility of applying the proposed estimation ...
Page 308
... parameters , i.e. , the eigen- values Pi and the eigenvectors u¡ , can be estimated in real - time given output data measured at the structure nodes . We present in next sections a method to estimate the M , C , and K matrices from ...
... parameters , i.e. , the eigen- values Pi and the eigenvectors u¡ , can be estimated in real - time given output data measured at the structure nodes . We present in next sections a method to estimate the M , C , and K matrices from ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine vane vessel wave weight wire