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problem4S.4

# problem4S.4 - PROBLEM 4S.4 KNOWN Relative dimensions and...

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PROBLEM 4S.4 K NOWN: Relative dimensions and surface thermal conditions of a V-grooved channel. F IND: Flux plot and shape factor. SCHEMATIC: ASSUMPTIONS: (1) Two-dimensional conduction, (2) Steady-state conditions, (3) onstant properties. C ANALYSIS: With symmetry about the midplane, only one-half of the object need be
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Unformatted text preview: onsidered as shown below. c Choosing 6 temperature increments (N = 6), it follows from the plot that M ≈ 7. Hence from Equation 4S.7, the shape factor for the half section is M 7 S 1 N 6 = = = A A .17 . A . For the complete system, the shape factor is then < S 2.34 = A...
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