A two-dimensional flow field is given by u = 5x 2 − 5y 2v = −10xy (i) Find the streamfunction ψ and velocity potential φ. (ii) Find the equation for the streamline and potential line which passes through the point (1, 1).

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
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Author:Kreith, Frank; Manglik, Raj M.
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Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.3P: Evaluate the Nusselt number for flow over a sphere for the following conditions: D=0.15m,k=0.2W/mK,...
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(a) A two-dimensional flow field is given by
u = 5x 2 − 5y 2v = −10xy
(i) Find the streamfunction ψ and velocity potential φ.
(ii) Find the equation for the streamline and potential line which passes
through the point (1, 1).

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