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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adsorber amplitude analysis angle Arctic Engineering axial bending buoyancy cable calculated coefficient compliant tower components Conference on Offshore curve damage diameter displacement drag coefficient drilling dynamic effect equation equipment fatigue finite element flexible floating production flow function horizontal hydrodynamic installation jacket kips length linear liquid limit load marine mass matrix maximum measured Mechanics and Arctic method mode mode shapes model tests modulus mooring line mooring system motion natural frequency nonlinear obtained Offshore Mechanics Offshore Technology Conference operation parameters performance pile pipe pipe materials pipeline platform pressure production riser random wave ratio response rope rotation RPIT shear shear modulus shear strength shown in Figure simulation soil static stiffness strength stress structure subsea surface syntactic foam tendon turbine uranium vane velocity vertical vessel water depth wave forces wave height wave power weight wellhead wire