Aerospace Engineering > GATE 2010 > Potential Flow
Consider a potential flow over a spinning cylinder. The stream function is given as:
ψ = (V r sin θ) (1 − /) + (Γ/2π) ln(r/R)

The radial and azimuthal velocities on the cylinder surface at θ=π/2 are
A
Vr=0m/s Vo=-75 m/s
B
Vt=0 m/s. Vθ=75 m/s
C
Vr=0 m/s, Vo=-25 m/s
D
Vr=0 m/s, V6=25 m/s

Correct : a

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Related Topics

GATE Aerospace Engineering 2010 GATE AE 2010 Q50 potential flow spinning cylinder stream function cylinder radial and azimuthal velocities cylinder surface velocity aerodynamics fluid mechanics

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