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 174
... ( OPERATION ) 0.12 0.08 2.0 * .5 1 1 O AV TDS FDA : DESIGN FDA : OPERATION 0.04 0.00 -8 0 4 8 MAGNITUDE [ m ] 1.0 SW 05 T ( DESIGN ) ( OPERATION ) 1 b / bc 0.12 0 0 0.02 0.04 0.06 0.08 0.10 12 σ , [ m ] 10 8 6 b ) TPS OAV TDS FDA : DESIGN ...
... ( OPERATION ) 0.12 0.08 2.0 * .5 1 1 O AV TDS FDA : DESIGN FDA : OPERATION 0.04 0.00 -8 0 4 8 MAGNITUDE [ m ] 1.0 SW 05 T ( DESIGN ) ( OPERATION ) 1 b / bc 0.12 0 0 0.02 0.04 0.06 0.08 0.10 12 σ , [ m ] 10 8 6 b ) TPS OAV TDS FDA : DESIGN ...
Page 420
... operation or wireline operation in the well would then require a semi - sub or in many cases dynamically positioned boat ( Fig . 1 ) to be used along the platform for accomodation and support . This maintenance operation must be planned ...
... operation or wireline operation in the well would then require a semi - sub or in many cases dynamically positioned boat ( Fig . 1 ) to be used along the platform for accomodation and support . This maintenance operation must be planned ...
Page 454
... Operation in DP mode is not planned . The OSS 1500 has the following main parti- culars : Length overall Displacement ( submerged ) Beam Operation depth Speed ( submerged ) Installed power Payload 28.60 m 6.85 m 320 t 1500 m 8 kn 250 KW ...
... Operation in DP mode is not planned . The OSS 1500 has the following main parti- culars : Length overall Displacement ( submerged ) Beam Operation depth Speed ( submerged ) Installed power Payload 28.60 m 6.85 m 320 t 1500 m 8 kn 250 KW ...
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