Question: A stream function for a plane, irrotational, polar-coordinate flow is ψ=Cθ−Klnr C and K=const Find the velocity potential for this flow. Sketch some streamlines and

A stream function for a plane, irrotational, polar-coordinate flow is ψ=Cθ−Klnr C and K=const Find the velocity potential for this flow. Sketch some streamlines and potential lines, and interpret the flow pattern.

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