View factor F12 0.50 0.40 0.30 0.20 0.10 0 Y=0.1 1.0 0.2 0.3 0.4 0.6 0.8 1.0 1.5 3.0 8.0 USE THIS FIGURE FOR NO.2 Dimension ratio, Y = 0.1 2.0 2.0 4.0 Scale changes here 3.0 Dimension ratio, Z 6.0 A₂ Y = ylx Z=z/x A₁ A₁ = Area on which heat- transfer equation is based 4.0 6 H Asymptotes 8 10 H Figure 23.13 View factor for adjacent rectangles in perpendicular planes. (From H. C. Hottel, "Radiant Heat Transmission," Mech. Engrg., 52 (1930). By permission of the publishers.)
View factor F12 0.50 0.40 0.30 0.20 0.10 0 Y=0.1 1.0 0.2 0.3 0.4 0.6 0.8 1.0 1.5 3.0 8.0 USE THIS FIGURE FOR NO.2 Dimension ratio, Y = 0.1 2.0 2.0 4.0 Scale changes here 3.0 Dimension ratio, Z 6.0 A₂ Y = ylx Z=z/x A₁ A₁ = Area on which heat- transfer equation is based 4.0 6 H Asymptotes 8 10 H Figure 23.13 View factor for adjacent rectangles in perpendicular planes. (From H. C. Hottel, "Radiant Heat Transmission," Mech. Engrg., 52 (1930). By permission of the publishers.)
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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Please help me answer all with diagram, asap. Thank you!
Transcribed Image Text:Determine the view factors, F₁-2, for the finite areas shown
2 m
3
2
2 m
←
5 m
2 m
2 m
3
2
A
2 m
~w N
2 m
3 m
2 m
Transcribed Image Text:View factor F12
0.50
0.40
0.30
0.20
0.10
Y= 0.1-
1.0
0.2
0.3
0.4
0.6
0.8
1.0
1.5
3.0
8.0
USE THIS FIGURE FOR NO.2
Dimension ratio, Y = 0.1
2.0
2.0
4.0
Scale changes here
3.0
4.0
Dimension ratio, Z
6.0
A₂
Y=y/x
Z=z/x
A₁
A₁ = Area on which heat-
transfer equation is based
Asymptotes
6 8 10
1
I
Figure 23.13 View factor for adjacent rectangles in perpendicular planes.
(From H. C. Hottel, “Radiant Heat Transmission,” Mech. Engrg., 52 (1930). By permission of
the publishers.)
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