Problem 4.16 - y V = and also i dy w A d ˆ − = r The kinetic energy flux is h h y h y y h w V dy y h w V ydy h Vw y h V kef 4 3 3 3 3 3 2 4 2 2

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Problem 4.16 [Difficulty: 2] Given: Control Volume with linear velocity distribution Find: Kinetic energy flux Solution: Apply the expression for kinetic energy flux Governing equation: = A A d V V kef r r ρ 2 2 Assumption: (1) Incompressible flow For a linear velocity profile i y h V V ˆ = r () y h V
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Unformatted text preview: y V = and also i dy w A d ˆ − = r The kinetic energy flux is h h y h y y h w V dy y h w V ydy h Vw y h V kef 4 3 3 3 3 3 2 4 2 2 2 1 − = − = ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ − ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ = ∫ ∫ = = wh V kef 3 8 1 − =...
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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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