Performance Improvement in a Concentric Circular Heat Exchanger with External Recycle under Uniform Wall Fluxes | |
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學年 | 98 |
學期 | 1 |
出版(發表)日期 | 2009-09-01 |
作品名稱 | Performance Improvement in a Concentric Circular Heat Exchanger with External Recycle under Uniform Wall Fluxes |
作品名稱(其他語言) | |
著者 | Ho, Chii-dong; Yeh, Shih-cheng; Guo, Jia-jan; Tu, Jr-wei |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | 臺北縣:淡江大學 |
著錄名稱、卷期、頁數 | 淡江理工學刊=Tamkang journal of science and engineering 12(3),頁231-238 |
摘要 | A considerable improvement of heat transfer efficiency is obtainable by inserting an impermeable tube into a laminar counterflow concentric circular heat exchanger with external recycle under uniform wall fluxes. The mathematical formulation has been developed theoretically and the analytical solutions were achieved by combining a homogeneous solution and an asymptotic solution. The calculating results are represented graphically and are compared with those in a single-pass device and previous work [29]. The influences of subchannel thickness ratio and recycle ratio on the heat-transfer efficiency improvement and power consumption increment were also discussed in this study. |
關鍵字 | Heat-Transfer Efficiency Improvement;External Recycle;Double-Pass Operation, Uniform Wall Fluxes |
語言 | en_US |
ISSN | 1560-6686 |
期刊性質 | 國內 |
收錄於 | EI |
產學合作 | |
通訊作者 | Ho, Chii-dong |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/52760 ) |