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 роп = 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 The 14 X ; ( x , t ) = C x1 / costw , X - sin [ G ( x ...
... solution ( 21 ) with known роп = 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 The 14 X ; ( x , t ) = C x1 / costw , X - sin [ G ( x ...
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 ) . 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 ) . Extremely good ...
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