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An electronic equipment is cooled by using 7 rectangular fıns 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=80 mm, w=100 mm Base temperature TB=76°C Too=25, h=55 W/(m2ºC] Properties of fin material: k=205 W/(m°C), L=15 mm, w-100 mm, t=1.1 mm

An electronic equipment is cooled by using 7 rectangular fıns 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=80 mm, w=100 mm Base temperature TB=76°C Too=25, h=55 W/(m2ºC] Properties of fin material: k=205 W/(m°C), L=15 mm, w-100 mm, t=1.1 mm

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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Heat transfer
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=80 mm, w=100 mm Base temperature Tp=76°C Too=25, h=55 W/(m2°C] Properties of fin material: k=205 W/(m°C), L=15 mm, w=100 mm, t=1.1 mm (Thickness) T», h k (Thermal conductivity of fin material) (Width) w L (Length) Ть 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=80 mm, w=100 mm Base temperature Tp=76°C Too=25, h=55 W/(m2°C] Properties of fin material: k=205 W/(m°C), L=15 mm, w=100 mm, t=1.1 mm (Thickness) T», h k (Thermal conductivity of fin material) (Width) w L (Length) Ть N=7 (number of fins)
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