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 43
... drag components does increase with the increase in Re , from Case 1 to 3. Also , the drag component as plotted in Figure 6 ( c ) indicates a subtle increase in the energy content in the vicinity of f / fp = 3. This effect also appears ...
... drag components does increase with the increase in Re , from Case 1 to 3. Also , the drag component as plotted in Figure 6 ( c ) indicates a subtle increase in the energy content in the vicinity of f / fp = 3. This effect also appears ...
Page 52
... ( DRAG ) 1.25 1.00 0.75 0.50 0.25 0.00 1 10 105 2 X ANGLE 0.0 DEG . O ANGLE 22.5 DEG . O ANGLE 45.0 DEG . A ANGLE 90.0 ... drag and lift coefficient for KT - joint for four different current angles as functions of Reynolds number . ( k / D ...
... ( DRAG ) 1.25 1.00 0.75 0.50 0.25 0.00 1 10 105 2 X ANGLE 0.0 DEG . O ANGLE 22.5 DEG . O ANGLE 45.0 DEG . A ANGLE 90.0 ... drag and lift coefficient for KT - joint for four different current angles as functions of Reynolds number . ( k / D ...
Page 53
For the T - joint the variation of the drag coefficient with the Reynolds number for current angles 0 ° and 22.5 ° is more pronounced than for the KT- and the K- joint with a larger drop in the critical flow regime . The values of the drag ...
For the T - joint the variation of the drag coefficient with the Reynolds number for current angles 0 ° and 22.5 ° is more pronounced than for the KT- and the K- joint with a larger drop in the critical flow regime . The values of the drag ...
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