Problem 5.79 - Problem 5.79[Difficulty 2 Given The stream...

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Problem 5.79 [Difficulty: 2] Given: The stream function Find: Whether or not the flow is incompressible; whether or not the flow is irrotational Solution: ψ xy () A 2 π x 2 y 2  The stream function is The velocity components are uxy y ψ Ay π x 2 y 2 2 vxy x ψ Ax π x 2 y 2 2 Because a stream function exists, the flow is: Incompressible Alternatively, we can check with x u y v 0 x u y v 4A x y π x 2 y 2 3 x y π x 2 y 2 3
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This note was uploaded on 10/19/2011 for the course EGN 3353C taught by Professor Lear during the Fall '07 term at University of Florida.

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