中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Foam drainage with twin inputs in two dimensions

文献类型:期刊论文

作者Huang, Jin; Sun, Qicheng
刊名COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
出版日期2007-11-01
卷号309期号:1-3页码:132-136
关键词foam drainage twin inputs experiment simulation
ISSN号0927-7757
其他题名Colloid Surf. A-Physicochem. Eng. Asp.
中文摘要Forced foam drainage is the flow of constantly input liquid through the network of interstitial channels between bubbles in foam under actions of gravity and capillarity. When two streams of liquid are input with twin narrow nozzles separated with a distance, they usually merge into a singular drainage wave to propagate in foams. This work reports results of behaviours of the merged drainage wave. We find that (1) along the vertical direction beneath one nozzle, the liquid spreading is well described by power law with exponents greater than that of individual drainage. (2) Along the vertical direction down the center of the two nozzles, we find the spreading speed is nearly constant for a fixed separation. As the separation distance increases six times, the speed increases only about 14%. This result would benefit designing of micro-mixers and niicro-reactors, based on foam-like channels, for liquid/liquid systems widely used in pharmaceutical industry. (c) 2007 Elsevier B.V. All rights reserved.
英文摘要Forced foam drainage is the flow of constantly input liquid through the network of interstitial channels between bubbles in foam under actions of gravity and capillarity. When two streams of liquid are input with twin narrow nozzles separated with a distance, they usually merge into a singular drainage wave to propagate in foams. This work reports results of behaviours of the merged drainage wave. We find that (1) along the vertical direction beneath one nozzle, the liquid spreading is well described by power law with exponents greater than that of individual drainage. (2) Along the vertical direction down the center of the two nozzles, we find the spreading speed is nearly constant for a fixed separation. As the separation distance increases six times, the speed increases only about 14%. This result would benefit designing of micro-mixers and niicro-reactors, based on foam-like channels, for liquid/liquid systems widely used in pharmaceutical industry. (c) 2007 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]AQUEOUS FOAMS ; 2 DIMENSIONS ; EQUATION ; FLOW
收录类别ISTP ; SCI
原文出处://WOS:000250191600019
语种英语
WOS记录号WOS:000250191600019
公开日期2013-10-15
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3342]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Proc Engn, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Huang, Jin,Sun, Qicheng. Foam drainage with twin inputs in two dimensions[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2007,309(1-3):132-136.
APA Huang, Jin,&Sun, Qicheng.(2007).Foam drainage with twin inputs in two dimensions.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,309(1-3),132-136.
MLA Huang, Jin,et al."Foam drainage with twin inputs in two dimensions".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 309.1-3(2007):132-136.

入库方式: OAI收割

来源:过程工程研究所

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