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Churchill-Chu-1975-1E-5-1E12 — Horizontal Cylinder

Geometry
Horizontal Cylinder
Correlation Id
Churchill & Chu (1975)#1E-5-1E12
Nu Correlation Text
Nu = [0.60 + 0.387*Ra^(1/6) / (1+(0.559/Pr)^(9/16))^(8/27)]^2
Pr Range Max (dimensionless)
100,000
Pr Range Min (dimensionless)
0.7
Ra Max (dimensionless)
1,000,000,000,000
Ra Min (dimensionless)
0.00001
Characteristic Length Definition
L = D (cylinder diameter)
Fluid Assumption
Any Fluid
Orientation
Horizontal
horizontal_cylinder — correlation id Churchill & Chu (1975)#1e-5-1e12 · Ra min 1e-05 dimensionless · Ra max 1000000000000 dimensionless | Natural Convection Correlations | Engineering Database