期刊論文

學年 97
學期 1
出版(發表)日期 2008-08-01
作品名稱 Hot Zone in a Hydrocyclone for Particles Escape from Overflow
作品名稱(其他語言)
著者 Hsu, Chih-yuan; Wu, Rome-ming
單位 淡江大學化學工程與材料工程學系
出版者 Philadelphia: Taylor & Francis Inc.
著錄名稱、卷期、頁數 Drying Technology 26(8), pp.1011-1017
摘要 Hydrocyclone separation techniques have recently been used in an increasing number of applications. Three-dimensional simulation of a hydrocyclone was accomplished under three different flow splits S, say, 0.14, 0.25, and 0.44. Supplementary to standard Reynolds stress turbulence model (RSM), hydrodynamic behavior of flow in the hydrocyclone could be realized more clearly. With a discrete-phase model (DPM), particles in the hydrocyclone could be traced and the performance of the hydrocyclone could be evaluated. This simulation showed that the position or shape of a vortex finder might be a factor influencing short circuit. Particles with large densities have long residence times at small size, while particles with small densities have long residence times at large size. A hot zone that particles flow into will eventually flow out through overflow is three-dimensionally displayed.
關鍵字 CFD; Discrete phase; Efficiency; Hydrocyclone; Residence time
語言 en
ISSN 0737-3937
期刊性質 國內
收錄於 SCI EI
產學合作
通訊作者
審稿制度
國別 USA
公開徵稿
出版型式
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