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Introduction to Heat Transfer
6th Edition
ISBN: 9780470501962
Author: Frank P. Incropera, David P. DeWitt, Theodore L. Bergman, Adrienne S. Lavine
Publisher: Wiley, John & Sons, Incorporated
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Question
Chapter 3, Problem 3.38P
To determine
The steady state temperature distribution using various condition.
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Students have asked these similar questions
Find the two-dimensional temperature distribution T(x,y) and midplane temperature T(B/2,W/2)
under steady state condition. The density, conductivity and specific heat of the material are p=(1200*32)kg/mº, k=400 W/m.K, and cp=2500 J/kg.K, respectively. A uniform heat flux 9" =1000 W/m² is applied to the upper surface. The right and left surfaces are also kept at 0°C. Bottom surface is insulated.
9" (W/m)
T=0°C
T=0°C
W=(10*32)cm
B=(30*32)cm
3. A cylindrical pipe of negligible thickness holding a hot fluid at 140°C and having an
outer diameter of 0.4 m is insulated with three layers of each 50 mm thick insulation
of k₁ = 0.02: k2 = 0.06 and k3 = 0.16 W/m-K (starting from inside). The outside
surface temperature is 30°C. Solve for the value of T2 (°C).
• show conversions, units, and box in your final answers
under steady-state conditions. If you are given T1 = 200 °C and T2 = 164 °C, determine:
a) the conduction heat flux, q,.cond, in
m2
W
from x = 0 to x = L
b) if the dimensions of the triangle ares 15 mm and h 13 mm, calculate the heat
transfer due to convection, q,y, in W at x = L
Finsulation
T2
T
T = 20°C
h = 500 W/m2.K
Triangular Prism
x L
x 0
L= 50 mm
k = 100 W/m-K
Chapter 3 Solutions
Introduction to Heat Transfer
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