Heat Transfer Phenomena of Power-Law Fluids in Double-Pass Heat Exchangers with Isoflux Conditions
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 Ho, Chii-dong
單位
出版者
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
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/987654321/108035 )

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