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 366
... solutions and negative total effective tension effects were not studied . [ 14 ] identified substantial differences in computations of bending stresses near the top end of the riser due to variations in available solution procedures and ...
... solutions and negative total effective tension effects were not studied . [ 14 ] identified substantial differences in computations of bending stresses near the top end of the riser due to variations in available solution procedures and ...
Page 379
... solution ( 21 ) with known w . = w ( in which j 1,2,3 ... ) now describes the free vibrations of the riser . Substituting into ( 9 ) and using x = z + T / W from ( 10 ) , one has X ; ( x , t ) = C x 1/4 sin [ G ( x , w ) -G ] cos { w ...
... solution ( 21 ) with known w . = w ( in which j 1,2,3 ... ) now describes the free vibrations of the riser . Substituting into ( 9 ) and using x = z + T / W from ( 10 ) , one has X ; ( x , t ) = C x 1/4 sin [ G ( x , w ) -G ] cos { w ...
Page 381
... solution for the full equation indicates that the cross derivative term changes the natural frequency only slightly . It also modifies the solution by the introduction of a phase lag along the riser , see ( 26 ) . 4. Extremely good ...
... solution for the full equation indicates that the cross derivative term changes the natural frequency only slightly . It also modifies the solution by the introduction of a phase lag along the riser , see ( 26 ) . 4. Extremely good ...
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