0.023 0.2 DG where C, is heat capacity, Btu lb¯ °F'; µ is viscosity, lb h ft"; k is thermal condu Btu h ft2 (°F ft)1; D is pipe diameter, ft; and G is mass velocity per The Colburn equation is dimensionally consistent. What are the units and dimensic unit area,

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The Colburn equation for heat transfer is:
2/3
0.023
0.2
DG
F';u is viscosity, lb h ft; k is thermal conductivity,
where C, is heat capacity, Btu lb
Btu h ft2 (°F ft); D is pipe diameter, ft; and G is mass velocity per unit area, lb h' ft.
The Colburn equation is dimensionally consistent. What are the units and dimensions of
the heat transfer coefficient, h?-
-1
Transcribed Image Text:The Colburn equation for heat transfer is: 2/3 0.023 0.2 DG F';u is viscosity, lb h ft; k is thermal conductivity, where C, is heat capacity, Btu lb Btu h ft2 (°F ft); D is pipe diameter, ft; and G is mass velocity per unit area, lb h' ft. The Colburn equation is dimensionally consistent. What are the units and dimensions of the heat transfer coefficient, h?- -1
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