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 355
... lowered. 1991 OMAE - Volume I - B , Offshore Technology ASME 1991 - ABSTRACT Subsidence is progressing in the Central North Sea Ekofisk field . This subsidence was discovered late in 1984 by Phillips Petroleum Company Norway , the ...
... lowered. 1991 OMAE - Volume I - B , Offshore Technology ASME 1991 - ABSTRACT Subsidence is progressing in the Central North Sea Ekofisk field . This subsidence was discovered late in 1984 by Phillips Petroleum Company Norway , the ...
Page 357
Figure 10 : The pressure gauge cage which is lowered into a stub . This stub is installed on top of the lower platform brace . Figure 7 : REFERENCES 1 . 2 . 3 . 5 . DEEPWATER. A laser tool attached to the platform hand railing , is being ...
Figure 10 : The pressure gauge cage which is lowered into a stub . This stub is installed on top of the lower platform brace . Figure 7 : REFERENCES 1 . 2 . 3 . 5 . DEEPWATER. A laser tool attached to the platform hand railing , is being ...
Page 443
... lowered to the sea bed and piled . The basic components of a concrete tubular structure would be precast separately . Precasting of the tubular elements , legs and bracings would be performed either using a conventional prefabrication ...
... lowered to the sea bed and piled . The basic components of a concrete tubular structure would be precast separately . Precasting of the tubular elements , legs and bracings would be performed either using a conventional prefabrication ...
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