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Double-pass heat or mass transfer through a parallel-plate channel with recycle

類別:期刊論文

學年 / 學期:88-2

出版日期:2000-02-01 00:00:00

著者:Yeh, Ho-Ming; Chii-Dong Ho; Wen-Song Sheu

著錄名稱、卷期、頁數:International Journal of Heat and Mass Transfer 43(3), pp.487-491

摘要:Numerous separation processes and reactor designs with internal or external refluxes at both ends have been developed, such as loop reactors [1] and [2], air-lift reactors [3] and [4] and draft-tube bubble columns [5] and [6], which are broadly used in absorption, fermentation, and polymerization. The recycle ratio and the barrier position were considered in designing heat and mass transfer processes with internal and external refluxes at both ends. The fully developed velocity distribution is assumed and the conjugated Graetz problem is analyzed for uniform wall temperature for this purpose, and numerical solutions and experimental results were carried out in the previous work [7]. An analytical solution is obtained for this type of problem by using orthogonal expansion techniques [8], [9], [10], [11], [12], [13], [14], [15] and [16], such formulae represent a markedly contribution to the design and analysis of conjugated Graetz problems. It is the purpose of this work to develop the complete theory with orthogonal expansion techniques and investigate the improvement of heat or mass transfer in a double-pass parallel-plate device with external recycle at the ends of conduit.

語言:en

ISSN:0017-9310 1879-2189

期刊性質:國外

收錄於:SCI EI

通訊作者:Yeh, Ho-Ming

審稿制度:

國別:GBR

出版型式:電子版,紙本