Homework8_Solution

# Homework8_Solution - Solve problem 3-67 29 29 29 29 29 29...

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BAEN-366 SPRING/09 Homework # 8 Read Chapter 3 Pages 116 – 126 Answer the following questions 1) In a solid circular cylinder experiencing uniform volumetric heating and convection heat transfer from its surface, how does the heat flux vary with radius? How does the heat rate vary with radius? Heat flux is a function indirectly proportional of radius such that as radius increases q” decreases. Heat rate remains constant and does not vary with radius.
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Unformatted text preview: Solve problem 3-67 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 m W mK W m r q Tt T k r r r r Tt T k q W q m K m W mK W m m C hA k r r Tt Ts q 199 . 2 1554 70 8 . 4 2 1 4 1 1 1 4 1554 25 . 2 4 6 1 8 . 4 25 . 2 1 2 1 70 20 1 4 1 1 1 1 1 1 2 2 2 1 = +-= -∞-= ⇒--∞ = = +---= +--=-∞-∞ ∞ π...
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## This note was uploaded on 06/24/2009 for the course BAEN 366 taught by Professor Morena during the Spring '09 term at Texas A&M.

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