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
... damping and stiffness properties are used . When the dynamic amplification becomes important also the uncertainty in the mass , damping and stiffness properties becomes an important task to describe . The use of load parameters in ...
... damping and stiffness properties are used . When the dynamic amplification becomes important also the uncertainty in the mass , damping and stiffness properties becomes an important task to describe . The use of load parameters in ...
Page 305
... damping , and stiffness matrices of structures from the estimated modal parameters . The possibility of applying the proposed estimation technique to offshore towers is indicated . NOMENCLATURE : Number of degrees of freedom q X ...
... damping , and stiffness matrices of structures from the estimated modal parameters . The possibility of applying the proposed estimation technique to offshore towers is indicated . NOMENCLATURE : Number of degrees of freedom q X ...
Page 309
... damping term ( 15 ) . The mass and damping matrix of the model of equation ( 1 ) can then be redefined as : M = M + M C = Ма S a C + C Сн S H where Ms and Cs are the structural mass matrix and the structural damping matrix of the tower ...
... damping term ( 15 ) . The mass and damping matrix of the model of equation ( 1 ) can then be redefined as : M = M + M C = Ма S a C + C Сн S H where Ms and Cs are the structural mass matrix and the structural damping matrix of the tower ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
Semisubmersible Floating Production for the Gulf of Mexico | 13 |
OFFSHORE MECHANICS | 23 |
Copyright | |
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adsorber amplitude analysis angle Arctic Engineering axial bending buoy buoyancy cable calculated coefficient compliant tower components Conference on Offshore curve damage diameter displacement drag coefficient drilling dynamic effect energy equation equipment fatigue Figure finite element flexible floating production flow function horizontal hydrodynamic installation jacket kips length linear 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 polyester pressure production riser random wave ratio response rope rotation RPIT shear shear modulus shear strength shown in Fig simulation soil static stiffness strength stress structure subsea surface syntactic foam turbine uranium vane velocity vertical vessel water depth wave forces wave height wave power weight wellhead wire