Question

Determine the heat flux at the wall of a micro channel of width 1 μm if the wall temperature is 50 0 c and the average gas temperature near the wall is 100 0 c for the cases of (a) σt = 1.0, γ = 1.667, k = 0.15 w/mk and λ/pr = 0.5 (b) σt = 0.8, γ = 2.0, k = 0.1 w/mk and λ/pr = 5

Answer 1

heat transfer problem??