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An electronic equipment is cooled by using 7 rectangular fins as seen in the figure. Details of the system are given below. Calculate the effectiveness of the finned system. Note: Fin efficiency should be calculated with an appropriate equation. Do not use graphical method. (Kanat verimini uygun denklem ile hesaplayınız, grafik kullanarak belirlemeyiniz)

An electronic equipment is cooled by using 7 rectangular fins as seen in the figure. Details of the system are given below. Calculate the effectiveness of the finned system. Note: Fin efficiency should be calculated with an appropriate equation. Do not use graphical method. (Kanat verimini uygun denklem ile hesaplayınız, grafik kullanarak belirlemeyiniz)

Elements Of Electromagnetics
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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An electronic equipment is cooled by using 7 rectangular fins as seen in the figure. Details of the system are given below. Calculate the effectiveness of the finned system. Note: Fin efficiency should be calculated with an appropriate equation. Do not use graphical method. (Kanat verimini uygun denklem ile hesaplayınız, grafik kullanarak belirlemeyiniz) Properties of electronic equipment and the environment: Number of fins N-7 b=79 mm, w-100 mm Base temperature T3-71°C Tox=25, h=52 W/(m2°C] Properties of fin material: k=200 W/(m°C), L-17 mm, w=100 mm, t-1.5 mm 2(Thickness) Ta, h -k (Thermal conductivity of fin material) (Width) w L (Length) N=7 (number of fins)
Transcribed Image Text:An electronic equipment is cooled by using 7 rectangular fins as seen in the figure. Details of the system are given below. Calculate the effectiveness of the finned system. Note: Fin efficiency should be calculated with an appropriate equation. Do not use graphical method. (Kanat verimini uygun denklem ile hesaplayınız, grafik kullanarak belirlemeyiniz) Properties of electronic equipment and the environment: Number of fins N-7 b=79 mm, w-100 mm Base temperature T3-71°C Tox=25, h=52 W/(m2°C] Properties of fin material: k=200 W/(m°C), L-17 mm, w=100 mm, t-1.5 mm 2(Thickness) Ta, h -k (Thermal conductivity of fin material) (Width) w L (Length) N=7 (number of fins)
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