quiz4[1] - Quiz #4 ECH 3203, Fall 2010 Wednesday, October...

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Unformatted text preview: Quiz #4 ECH 3203, Fall 2010 Wednesday, October 13 Directions: • Twenty minutes. • Open book. • No notes. • No calculator needed. • Maximize your score by showing all work. • Good luck to you!! A) The velocity potential for a flow is given by φ = U∞ + c cos 2πx l exp − 2πy l Determine the stream function for this flow. B) Prove that the curl of the gradient of an arbitrary scalar function φ is zero: ∇ × ∇φ = 0 ...
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This note was uploaded on 08/21/2011 for the course ECH 2023 taught by Professor Butler during the Fall '10 term at University of Florida.

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