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 15
... separation points move to about -110 and 130 degrees . As seen in Fig . 8 , the primary separation points are not the only separation points on the cylinder . There are at least two more clearly identifiable separation points ...
... separation points move to about -110 and 130 degrees . As seen in Fig . 8 , the primary separation points are not the only separation points on the cylinder . There are at least two more clearly identifiable separation points ...
Page 15
separation points are at about 0s = -40 and 110 degrees . As the ambient flow comes to a full stop , vortex D is gradually annihilated partly due to the countersign ... SEPARATION ANGLE SEPARATION ANGLE SEPARATION ANGLE 180 150 120 -60 151.
separation points are at about 0s = -40 and 110 degrees . As the ambient flow comes to a full stop , vortex D is gradually annihilated partly due to the countersign ... SEPARATION ANGLE SEPARATION ANGLE SEPARATION ANGLE 180 150 120 -60 151.
Page 16
... SEPARATION ANGLE SEPARATION ANGLE 180 150 120 -60 -90 -120 80 8 80 %。 098 85 OrgDoo -150 -180 -0.50 -0.25 0.00 0.25 0.50 t / T 0.75 1.00 1.25 Fig . 10 Separation angle versus time for K = 11.5 , k / D = 0.01 , and ẞ = 3223 . 180 150 ...
... SEPARATION ANGLE SEPARATION ANGLE 180 150 120 -60 -90 -120 80 8 80 %。 098 85 OrgDoo -150 -180 -0.50 -0.25 0.00 0.25 0.50 t / T 0.75 1.00 1.25 Fig . 10 Separation angle versus time for K = 11.5 , k / D = 0.01 , and ẞ = 3223 . 180 150 ...
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