8/17/2019 Lect - 8 Conduction two-dimensional and three-dimensional.pptx
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Conduction two-dimensional and
three-dimensional
Dr. Senthilmurugan S. Department of Chemical Engineering IIT Guwahati - Part 2
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5/12/16 | Slide 2
Case 1Steady state, Cube Geometry,
(General Enery E!uation"
(Since, = 0 and "
#oundary conditions$
%&', &6'' )
%&*, &+'' ) &', &'' )
&*, &+'' )
.diabatic wall
6'' )
+'' )
'' )
+'' )
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Case 1ariation o0 temerature inside the cube
6''
+''
''
+''
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5/12/16 | Slide
Stes 0or solin the roblem
3imension 3e0inin the hysics
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Study tye #uildin the Geometry
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Geometry dimensions
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#oundary condition 0or Constant temerature wall
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#oundary condition 0or .diabatic wall
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#oundary condition 0or constant heat 0lu%
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Conectie heat trans0er
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Creation o0 7esh Elements
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7eshed Geometry
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Study
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8esult
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Case 2
9nitial condition
t&': & 2+;15 )
#oundary conditions$
% & ', & '' )
% & *, & +'' )
r & r1, < &
=nsteady state, Cylindrical Geometry
'' )
+'' )
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ime deendent rocedure
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8esult
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