Article ID Journal Published Year Pages File Type
9691664 International Journal of Heat and Mass Transfer 2005 14 Pages PDF
Abstract
Exact numerical solutions, essentially free of empiricism were obtained for fully developed turbulent forced convention in concentric circular annuli with uniform heating on the inner wall and no heat transfer the through the outer wall. The numerically computed values of Nu are represented almost exactly as a function of Nu0, Nu1, Nu∞, and Prt/Pr. Here, Nu0 and Nu∞ are the limiting and asymptotic solutions for Pr = 0 and Pr → ∞ respectively, and Nu1 is the special solution for Pr = Prt ≈ 0.8673. The predicted values for all Re, all Pr, and all aspect ratios are in agreement with the experimental data within their scatter.
Related Topics
Physical Sciences and Engineering Chemical Engineering Fluid Flow and Transfer Processes
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