EXAMPLE 2.3 A= 10 m? =1000 Wim k=D40 Winrk p= 1600 kgn 4 kiigK The temperature distribution across a wall 1 m thick at a certain instant of time is given as Tu= a+ bx+c T(x) = a + bx + cr² where T is in degrees Celsius and x is in meters, while a = 900°C, b = -300°C/m, and c= -50°C/m². A uniform heat generation, = 1000 W/m², is present in the wall of area 10m² having the properties p= 1600 kg/m², k = 40O W/m·K, and e, = 4kJ/kg• K. %3D 1 Detemine the rate of hea tranler entering the wl ( =0)an levig the al ( = Im). %3D %3D 2. Determine the rate of change of energy storage in the wll. 3. Determine the time rate of temperature change at.x= 0,0.25, and 0.5m. %3D AS Alad Baam Sh 56:43 Matd A ad

EXAMPLE 2.3 A= 10 m? =1000 Wim k=D40 Winrk p= 1600 kgn 4 kiigK The temperature distribution across a wall 1 m thick at a certain instant of time is given as Tu= a+ bx+c T(x) = a + bx + cr² where T is in degrees Celsius and x is in meters, while a = 900°C, b = -300°C/m, and c= -50°C/m². A uniform heat generation, = 1000 W/m², is present in the wall of area 10m² having the properties p= 1600 kg/m², k = 40O W/m·K, and e, = 4kJ/kg• K. %3D 1 Detemine the rate of hea tranler entering the wl ( =0)an levig the al ( = Im). %3D %3D 2. Determine the rate of change of energy storage in the wll. 3. Determine the time rate of temperature change at.x= 0,0.25, and 0.5m. %3D AS Alad Baam Sh 56:43 Matd A ad

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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