Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 349
... Stress Calculations The overall normal stress at any section of the riser consists of the tension stress induced by the top tension and of the bending stress due to the lateral deflection . The tensile stress at node i is given by the ...
... Stress Calculations The overall normal stress at any section of the riser consists of the tension stress induced by the top tension and of the bending stress due to the lateral deflection . The tensile stress at node i is given by the ...
Page 455
... stress relaxation could be predicted from the creep data . A tensioner design employing a elastomeric torsional disk is described . Its creep and stress relaxation performance is predicted based on the elastomer properties determined in ...
... stress relaxation could be predicted from the creep data . A tensioner design employing a elastomeric torsional disk is described . Its creep and stress relaxation performance is predicted based on the elastomer properties determined in ...
Page 457
... stress relaxation . That is , tensioner arm motion will be small but tension ( stress ) will decline . In the case of the hang - off mode of operation the response will be pure creep ; the arm will displace downward with an elastomer stress ...
... stress relaxation . That is , tensioner arm motion will be small but tension ( stress ) will decline . In the case of the hang - off mode of operation the response will be pure creep ; the arm will displace downward with an elastomer stress ...
Contents
COMPLIANT STRUCTURES | 313 |
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
Copyright | |
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amplitude analysis array axial beam Beaufort Sea behaviour bending moment bow quartering brace buoy buoyancy cable calculated compliant towers configuration curvature curve damping deck deflection developed diesel displacement distribution drag coefficient drillship dynamic Engineering environmental equation fatigue flexible riser force function heave horizontal hydrodynamic in-plane installation interaction jacket length linear load combination marine riser matrix maximum measured method mode mooring system Non-dim nonlinear obtained offshore structures Oseberg parameters phase pipe platform predicted problem Prudhoe Bay pycnocline ratio Rayleigh distribution relative response riser system riser tensioner rotating rubber fender seastates shaft shown in Figure simulation soil solution static stiffness Stirling Stirling Engine storage barge strain submarine surface Table template tension tests tion tower trawl Trondheim truss underwater values vector velocity vertical vessel water depth wave height wave load wave period