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 433
... jacket. ABSTRACT Offshore steel jackets are extensively used all over the world for the extraction of hydrocarbons ... jacket for wave forces have been described . The gradient pro- jection method has been used in the optimization . The ...
... jacket. ABSTRACT Offshore steel jackets are extensively used all over the world for the extraction of hydrocarbons ... jacket for wave forces have been described . The gradient pro- jection method has been used in the optimization . The ...
Page 435
... jacket and its member proper- ties and the wave parameters , the analysis and opti- mization cycles are completely automated . The program has also the features of moving the wave in the direc- tion of approach 80 that the greatest wave ...
... jacket and its member proper- ties and the wave parameters , the analysis and opti- mization cycles are completely automated . The program has also the features of moving the wave in the direc- tion of approach 80 that the greatest wave ...
Page 440
OPTIMUM WEIGHT OF JACKET ( Tons ) OPTIMUM WEIGHT OF JACKET , ( Tons ) - 2000 16 SECS . 14 SECS . 12 SECS . 1500 1000 500 10 12 14 16 18 WAVE HEIGHTS , ( m ) - FIG . 9. VARIATION OF OPTIMUM WEIGHT OF JACKET WITH WAVE HEIGHTS DIFFERENT ...
OPTIMUM WEIGHT OF JACKET ( Tons ) OPTIMUM WEIGHT OF JACKET , ( Tons ) - 2000 16 SECS . 14 SECS . 12 SECS . 1500 1000 500 10 12 14 16 18 WAVE HEIGHTS , ( m ) - FIG . 9. VARIATION OF OPTIMUM WEIGHT OF JACKET WITH WAVE HEIGHTS DIFFERENT ...
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