期刊論文
學年 | 103 |
---|---|
學期 | 1 |
出版(發表)日期 | 2014-12-18 |
作品名稱 | Heat Transfer Phenomena of Power-Law Fluids in Double-Pass Heat Exchangers with Isoflux Conditions |
作品名稱(其他語言) | |
著者 | Lin, Gwo-geng |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | Weinheim: Wiley - V C H Verlag GmbH & Co. KGaA |
著錄名稱、卷期、頁數 | Chemical Engineering & Technology 38(2), p.362-371 |
摘要 | A new design of conjugated heat transfer in double-pass parallel-plate laminar countercurrent operations of power law fluids under wall isoflux was investigated experimentally and theoretically. The analytical solutions were obtained with a superposition model by introducing an eigenfunction expansion in terms of a power series for the homogeneous part and an asymptotic solution for the inhomogeneous part. The influence of the power law index on the average Nusselt numbers with the various design and operating parameters is also delineated. The theoretical predictions of the experimental results are represented graphically. The heat transfer performance was considerably improved when compared with a single-pass parallel-plate heat exchanger (without inserting a solid separator sheet). Suitable adjustments of the solid separator sheet position can effectively enhance the heat transfer efficiencies for such a recycling double-pass device, as compared with the efficiencies of single- and double-pass devices. |
關鍵字 | Double-pass operation;Power law fluids;Recycle effect;Uniform wall heat flux |
語言 | en |
ISSN | 1521-4125 |
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 | 是 |
國別 | DEU |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/100176 ) |