Straight metal fins (k = 45 W/m °C) of triangular profile installed on a 1 m × 1 m wall The wall is maintained at 200 °C and are exposed to a convection environment at 25 °C with h = 204 W/m² °C. The fins have a length of 8 mm and a thickness of 2 mm. The space between two adiacent fins is 3 mm. Calculate (a) the fin efficiency, (b) the heat transfer from one (1) fin, (c) the heat transfer from one open space between two adjacent fins (d) the heat transfer rate from this finned wall, (e) the fin effectiveness,
Straight metal fins (k = 45 W/m °C) of triangular profile installed on a 1 m × 1 m wall The wall is maintained at 200 °C and are exposed to a convection environment at 25 °C with h = 204 W/m² °C. The fins have a length of 8 mm and a thickness of 2 mm. The space between two adiacent fins is 3 mm. Calculate (a) the fin efficiency, (b) the heat transfer from one (1) fin, (c) the heat transfer from one open space between two adjacent fins (d) the heat transfer rate from this finned wall, (e) the fin effectiveness,
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Straight metal fins (k = 45 W/m °C) of triangular profile installed on a 1 m x 1 m wall.
The wall is maintained at 200 °C and are exposed to a convection environment at 25
°C with h = 204 W/m °C. The fins have a length of 8 mm and a thickness of 2 mm.
The space between two adiacent fins is 3 mm. Calculate
(a) the fin efficiency,
(b) the heat transfer from one (1) fin,
(c) the heat transfer from one open space between two adjacent fins
(d) the heat transfer rate from this finned wall,
(e) the fin effectiveness,
(f)the device (wall) effectiveness.
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