2. a. Determine whether the following flow is rotational or irrotational. 3. V = 3xyi +

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
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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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2. a. Determine whether the following flow is rotational or irrotational.
3
3.
V = 3xyi + (Gx - y²)i
b. Find the rates of rotation for the following flow
yy2
V = xy°zi - y?z? j + yz2 – k
c. For a given velocity field calculate the constants a, b, and c such
that the flow field is irrotational.
Transcribed Image Text:2. a. Determine whether the following flow is rotational or irrotational. 3 3. V = 3xyi + (Gx - y²)i b. Find the rates of rotation for the following flow yy2 V = xy°zi - y?z? j + yz2 – k c. For a given velocity field calculate the constants a, b, and c such that the flow field is irrotational.
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