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 50
... drift force spectrum by introducing the frequency dependent wave drift coefficients . By discretizing the wave drift spectrum thus obtained a range of harmonic first order wave drift forces are obtained . Their contribution to the ...
... drift force spectrum by introducing the frequency dependent wave drift coefficients . By discretizing the wave drift spectrum thus obtained a range of harmonic first order wave drift forces are obtained . Their contribution to the ...
Page 52
... drift . = Maximum expected dynamic offset due to slowly varying wind . The dynamic offset is considered to be the square root of four times the standard deviation of each individual contribution squared and added together : 2 . 3 . 01 ...
... drift . = Maximum expected dynamic offset due to slowly varying wind . The dynamic offset is considered to be the square root of four times the standard deviation of each individual contribution squared and added together : 2 . 3 . 01 ...
Page 159
... drift forces and low - frequency wind forces have been accommodated by the methodology , their roles will not be ... drift loads ) . The dynamic loads are assumed due to the first- order wave forcing ( although low - frequency second ...
... drift forces and low - frequency wind forces have been accommodated by the methodology , their roles will not be ... drift loads ) . The dynamic loads are assumed due to the first- order wave forcing ( although low - frequency second ...
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