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 51
... coefficients for the free cylinder in the sub - critical flow domain . Fig . 6 : Visualization photo of the highly turbulent wake behind the KT - joint . ( Re = 6.6.104 ) In Figures 8 , 9 and 10 the mean drag and the lift coefficients ...
... coefficients for the free cylinder in the sub - critical flow domain . Fig . 6 : Visualization photo of the highly turbulent wake behind the KT - joint . ( Re = 6.6.104 ) In Figures 8 , 9 and 10 the mean drag and the lift coefficients ...
Page 52
... ( LIFT ) 0.25 0.00 -0.25 G -0.50 -0.75 -1.00 -1.25 S 7 REYNOLDS NUMBER 2 • 1.50 CD ( DRAG ) 1.25 1.00 0.75 0.50 0.25 ... coefficient for KT - joint for four different current angles as functions of Reynolds number . ( k / D = 1.10 ° 3 ) . Fig .
... ( LIFT ) 0.25 0.00 -0.25 G -0.50 -0.75 -1.00 -1.25 S 7 REYNOLDS NUMBER 2 • 1.50 CD ( DRAG ) 1.25 1.00 0.75 0.50 0.25 ... coefficient for KT - joint for four different current angles as functions of Reynolds number . ( k / D = 1.10 ° 3 ) . Fig .
Page 53
... lift coefficients should therefore be expected to be in the same area of magnitude as the lift coefficients for the K - joint . This seems to be the case at least for super - critical flow conditions . 1.50 CD ( DRAG ) 1.25 1.00 0.75 ...
... lift coefficients should therefore be expected to be in the same area of magnitude as the lift coefficients for the K - joint . This seems to be the case at least for super - critical flow conditions . 1.50 CD ( DRAG ) 1.25 1.00 0.75 ...
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