 | Oscillatory motion |
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 | Two Dimensional Boundary Layer Growth with Suction Author : Lal, Krishna Source : Defence Science Journal ; Vol:20(3) ; 1970 ; pp 155-162 Subject : 532 Fluid Mechanics Keywords : Oscillatory motion ;Constant suction velocity;Fluid flow;Boundary layer equations Abstract : The boundary layer equations for the unsteady fluid flow with constant suction velocity have been worked out for the impulsive motion of a circular cylinder in the form V(t)=A exp (Ct) where A and C are certain constants. The stream function has been expanded in terms of some functions X/sub 0/(s) where s is a function of y coordinate. The phase angles for various terms have been calculated, and variations shown graphically for large and small frequency of oscillations, where the oscillatory motion is obtained on replacing C by iw. |
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