se temperature of 23 staggered pinned copper fins is 50°C. If the pinned fins placed on a 10cmx16cm plate, find the total heat r from the plate and the fins to 3.5 m/s velocity and 25°C air stream, knowing that: 2 m D=13 cm Le 5.0 cm k 0.0257W/m.K.

se temperature of 23 staggered pinned copper fins is 50°C. If the pinned fins placed on a 10cmx16cm plate, find the total heat r from the plate and the fins to 3.5 m/s velocity and 25°C air stream, knowing that: 2 m D=13 cm Le 5.0 cm k 0.0257W/m.K.

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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Question

The base temperature of 23 staggered pinned copper fins is 50°C. If the pinned fins placed on a 10cmx16cm plate, find the total heat
transfer from the plate and the fins to 3.5 m/s velocity and 25°C air stream, knowing that:
ST=2.82 cm,
I D=1.3 cm,
L= 5.0 cm,
k= 0.0257W/m.K,
Pr=0.713,
kcoer 385.0W/m.K SL=1.67 cm,
Number of rows = 5
Pa=1.18x10* kg/(ms),
Pa=1.2 kg/m',
Uar=15.11x106 m/s

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