Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 564
... flexible pipe has received a considerable amount of attention in the offshore engineering literature . Conventionally , energy loses are accounted for by assuming viscous damping due to component material properties and hydrodynamic ...
... flexible pipe has received a considerable amount of attention in the offshore engineering literature . Conventionally , energy loses are accounted for by assuming viscous damping due to component material properties and hydrodynamic ...
Page 567
FREE HANGING FLEXIBLE PIPE TESTS A 10 m long 2 inch bore sample of unbonded flexible pipe was used in the tests . In order to carry out the measurements it was necessary to design and construct a substantial steel support structure from ...
FREE HANGING FLEXIBLE PIPE TESTS A 10 m long 2 inch bore sample of unbonded flexible pipe was used in the tests . In order to carry out the measurements it was necessary to design and construct a substantial steel support structure from ...
Page 568
... flexible pipes . The model presented in this paper also needs to be extended to consider the influence of pressurisation . CONCLUSIONS A simple analytical model has been developed for investigating the influence of internal slip between ...
... flexible pipes . The model presented in this paper also needs to be extended to consider the influence of pressurisation . CONCLUSIONS A simple analytical model has been developed for investigating the influence of internal slip between ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth