Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
661378 | International Journal of Heat and Mass Transfer | 2007 | 5 Pages |
Abstract
In the present paper, closed-form correlations which allow for thermal optimization of microchannels are suggested. Asymptotic solutions for velocity and temperature distributions for the high channel-aspect-ratios, high conductivity ratios, and low Reynolds numbers are presented using the averaging approach. From the asymptotic solutions, explicit correlations for the optimal channel width and the optimal fin thickness are proposed.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Dong-Kwon Kim, Sung Jin Kim,