期刊論文

學年 97
學期 2
出版(發表)日期 2009-07-01
作品名稱 Asymmetric wall heat fluxes boundary conditions in double-pass parallel-plate heat exchangers
作品名稱(其他語言)
著者 Ho, Chii-Dong; Chen, Wei-Zum; Tu, Jr-Wei
單位 淡江大學化學工程與材料工程學系
出版者 Kidlington: Pergamon
著錄名稱、卷期、頁數 International Journal of Heat and Mass Transfer 52(15-16), pp.3555-3563
摘要 Boundary conditions for asymmetric wall heat fluxes in double-pass parallel-plate laminar countercurrent operations are analyzed theoretically in this work by using an eigenfunction expansion in terms of power series for the homogeneous part and an asymptotic solution for the non-homogeneous part. Effects of variable ratio of heat fluxes on both sides and impermeable-sheet location are also studied. Quantitative and qualitative interpretations of theoretical predictions are utilized to investigate of heat-transfer efficiency enhancement of the double-pass model under consideration as compared to those in the single-pass operations without an impermeable sheet inserted. Results are presented in terms of Nusselt number and device performance improvement. The influence of the impermeable-sheet location on the heat-transfer efficiency enhancement as well as on the power consumption increment in double-pass operations has also been delineated.
關鍵字 Asymmetric wall heat flux;Parallel-plate device;Double-pass;Conjugated Graetz problems
語言 en
ISSN 0017-9310 1879-2189
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者 Ho, Chii-Dong
審稿制度
國別 GBR
公開徵稿
出版型式 ,電子版,紙本
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