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Unformatted text preview: k Nu1 ! k D1 and h2 = Nu2 ! k Nu1 ! k 1 = = ! h1 D2 2 ! D1 2 ! h1 = 2 " h2 Problem 2 !"#$%&$%'(% =36;>?% =.>28?% @2/.#%92:.#% ')%*%+,,-% '&.%)/#../%)0#123.%")%2))04.5%/6% 7.%8.#1.3/9:%";)092/.5<% (a) Assumptions 1) Steady state conditions 2) Constant properties 3) Radiation is negligible 4) The street surface is perfectly insulated 5) Heat ­mass transfer analogy is applicable !...
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This note was uploaded on 01/22/2014 for the course ME 315 taught by Professor Cane during the Fall '12 term at Purdue University-West Lafayette.

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