hw8bsol-dist

# hw8bsol-dist - z (i.e., the direction normal to the solid...

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CBE 320 October 19, 2009 Transport Phenomena Problem Session VIII Part B: Shell Energy Balances 1. Work problem 10A.6 in BSL. 2. Work problem 10A.8 in BSL. 3. Work problem 10B.2 in BSL. 4. A triangular fn (equilateral cross-section, side length b , length L ; b ± L ) extends From a solid wall into a ±uid as depicted in the fgure below. z b L T w T a Thewa l lisa ttempera ture T w , and the ±uid is at temperature T a . Heat is transFerred From the fn to the ±uid according to the ±ux expression q fn ﬂuid = h ( T | s T

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Unformatted text preview: z (i.e., the direction normal to the solid wall): a. use a shell energy balance to obtain a diFFerential equation For the steady-state temperature distri-bution in the fn, T ( z ) . b. write appropriate boundary conditions. c. solve For the temperature profle T ( z ) . Note: Area oF an equilateral triangle = 1 2 bh = 3 4 b 2 . 1 SOLUTIONS 1 1/4 djk 10/17/09 2.23 2.23 K^2 ) 10^7 10^7 10^5 10^5 10^5 0.0025 0.0025 0.00405 38.43 38.4 2 2/4 3/4 3 4 q q q q 4/4...
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## This note was uploaded on 05/06/2010 for the course CBE 320 taught by Professor Staff during the Fall '08 term at Wisconsin.

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hw8bsol-dist - z (i.e., the direction normal to the solid...

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