50 W/m2 . K. If the dimensions of the brick are 0.06 m × 0.09 m × 0.20 m, determine the temperature at the center after 50 minutes of cooling.
50 W/m2 . K. If the dimensions of the brick are 0.06 m × 0.09 m × 0.20 m, determine the temperature at the center after 50 minutes of cooling.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.3P: 1.3 A furnace wall is to be constructed of brick having standard dimensions of Two kinds of...
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![Problem 7
A clay brick is heated in an oven to 1330°C and then cooled in air at 315 K with a convection coefficient of
50 W/m2 · K. If the dimensions of the brick are 0.06 m x 0.09 m × 0.20 m, determine the temperature at
the center after 50 minutes of cooling.
Assume a thermal conductivity of k = 1.0 W/m · K, a c, = 960 K/kg · K, a thermal diffusivity of a =
0.51 x 10-6 m²/s, and a density of 2050 kg/m³.
Problem 8
For the same conditions as problem 7, determine the temperature at the corners of the brick.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ef60d13-9329-4571-8846-4a95d46f934f%2F12b70b16-cabe-482a-b941-efc55ccbe776%2F8ugj65o_processed.png&w=3840&q=75)
Transcribed Image Text:Problem 7
A clay brick is heated in an oven to 1330°C and then cooled in air at 315 K with a convection coefficient of
50 W/m2 · K. If the dimensions of the brick are 0.06 m x 0.09 m × 0.20 m, determine the temperature at
the center after 50 minutes of cooling.
Assume a thermal conductivity of k = 1.0 W/m · K, a c, = 960 K/kg · K, a thermal diffusivity of a =
0.51 x 10-6 m²/s, and a density of 2050 kg/m³.
Problem 8
For the same conditions as problem 7, determine the temperature at the corners of the brick.
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