Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 9
SEPARATION POINTS ON A CYLINDER IN OSCILLATING FLOW T. Sarpkaya and W. Butterworth Department of Mechanical Engineering Naval Postgraduate School Monterey , California 200-216 . Higuchi , H. , ( 1985 ) ,. - 1991 OMAE Volume I - A ...
SEPARATION POINTS ON A CYLINDER IN OSCILLATING FLOW T. Sarpkaya and W. Butterworth Department of Mechanical Engineering Naval Postgraduate School Monterey , California 200-216 . Higuchi , H. , ( 1985 ) ,. - 1991 OMAE Volume I - A ...
Page 15
separation points are at about 8s = -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 80 15.
separation points are at about 8s = -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 80 15.
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SEPARATION ANGLE SEPARATION ANGLE SEPARATION ANGLE 180 150 120 80 90 -90 -120 8 -150 -180 -0.50 -0.25 0.00 0.25 0.50 0.75 t / T 1.00 1.25 1.5 Fig . 10 Separation angle versus time for K = 11.5 , k / D = 0.01 , and ẞ = 3223 . 180 150 120 ...
SEPARATION ANGLE SEPARATION ANGLE SEPARATION ANGLE 180 150 120 80 90 -90 -120 8 -150 -180 -0.50 -0.25 0.00 0.25 0.50 0.75 t / T 1.00 1.25 1.5 Fig . 10 Separation angle versus time for K = 11.5 , k / D = 0.01 , and ẞ = 3223 . 180 150 120 ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
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added mass amplitude analysis approximately average boundary condition boundary layer cable calculated circular cylinder components computed crest damping coefficient damping ratio density diffraction dimensionless displacement drag coefficient dynamic effects Ekofisk estimates experimental Figure first-order floating fluid force coefficients free surface frequency domain Green function heave horizontal hydrodynamic hydrodynamic forces incident wave inline force integral equation irregular lift force linear loads low frequency low-frequency surge maximum mean drift forces measured method mooring motion natural frequency nonlinear obtained Offshore Technology open boundary oscillation oscillatory flow parameters phase velocity platform predicted pressure random wave ratio regular waves Reynolds number Sarpkaya second order second-order wave shown simulation solitary waves solution spectral spectrum standard deviation surge response tank tanker tests transfer function transverse values velocity potential vertical vortex vortices wave damping wave drift damping wave elevation wave forces wave height wave-current