Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 193
... corresponding reliability measures are compared for the two sites . Implications for design are briefly discussed . 1 INTRODUCTION Jack - up platforms have attracted a lot of attention during the last years , both for drilling and ...
... corresponding reliability measures are compared for the two sites . Implications for design are briefly discussed . 1 INTRODUCTION Jack - up platforms have attracted a lot of attention during the last years , both for drilling and ...
Page 194
... corresponding to a consistent set of wave kinematic samples at nodes along the jack - up legs are obtained by a step - wise numerical procedure . method A Newmark - B with B = 0.25 and y = 0.5 is employed , corresponding to the so ...
... corresponding to a consistent set of wave kinematic samples at nodes along the jack - up legs are obtained by a step - wise numerical procedure . method A Newmark - B with B = 0.25 and y = 0.5 is employed , corresponding to the so ...
Page 345
The corresponding failure probability is 0.091 . With a fixed price contract the probability of not achieving an Internal Rate of Return of 19.22 % is thus reduced from 10 % to 9.1 % . As shown in Table 8 the variable 62 describing the ...
The corresponding failure probability is 0.091 . With a fixed price contract the probability of not achieving an Internal Rate of Return of 19.22 % is thus reduced from 10 % to 9.1 % . As shown in Table 8 the variable 62 describing the ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile