题名 | Coalescence of Bubbles with Mobile Interfaces in Water |
作者 | |
通讯作者 | Liu, Qingxia |
发表日期 | 2019-05-14
|
DOI | |
发表期刊 | |
ISSN | 0031-9007
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EISSN | 1079-7114
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卷号 | 122期号:19 |
摘要 | The fluid flow inside a thin liquid film can be dramatically modified by the hydrodynamic boundary condition at the interfaces. Aqueous systems can be easily contaminated by trace amounts of impurities, rendering the air-liquid interface immobile, thereby significantly resisting the fluid flow. Using high speed interferometry, rapid thinning of the liquid film, on the order of the collision speed, was observed between two fast approaching air bubbles in water, indicating negligible resistance and a fully mobile boundary condition at the air-water interface. By adding trace amounts of surfactants that changed the interfacial tension by 10(-4) N/m, a transition from mobile to immobile was observed. This provides a fundamental explanation why the bubble coalescence time can vary by over 3 orders of magnitude. |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
重要成果 | NI论文
|
学校署名 | 其他
|
资助项目 | Canadian Centre for Clean Coal/Carbon and Mineral Processing Technologies[C5MPT]
; Canadian Centre for Clean Coal/Carbon and Mineral Processing Technologies[]
; Natural Sciences and Engineering Research Council of Canada[]
; Natural Sciences and Engineering Research Council of Canada[]
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WOS研究方向 | Physics
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WOS类目 | Physics, Multidisciplinary
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WOS记录号 | WOS:000468228200009
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出版者 | |
EI入藏号 | 20192106956592
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EI主题词 | Air
; Boundary conditions
; Bubbles (in fluids)
; Coalescence
; Flow of fluids
; Liquid films
|
EI分类号 | Fluid Flow, General:631.1
; Gas Dynamics:631.1.2
; Colloid Chemistry:801.3
; Physical Chemistry:801.4
; Chemical Products Generally:804
|
ESI学科分类 | PHYSICS
|
来源库 | Web of Science
|
引用统计 |
被引频次[WOS]:80
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/25911 |
专题 | 工学院_材料科学与工程系 |
作者单位 | 1.Univ Alberta, Dept Chem & Mat Engn, Edmonton, AB T6G 1H9, Canada 2.Inst High Performance Comp, 1 Fusionopolis Way, Singapore 138632, Singapore 3.Univ Alberta, Dept Chem & Mat Engn, Edmonton, AB T6G 1H9, Canada 4.Southern Univ Sci & Technol, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China 5.China Univ Min & Technol, Dept Chem Engn, Xuzhou 221116, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 |
Liu, Bo,Manica, Rogerio,Liu, Qingxia,et al. Coalescence of Bubbles with Mobile Interfaces in Water[J]. PHYSICAL REVIEW LETTERS,2019,122(19).
|
APA |
Liu, Bo,Manica, Rogerio,Liu, Qingxia,Klaseboer, Evert,Xu, Zhenghe,&Xie, Guangyuan.(2019).Coalescence of Bubbles with Mobile Interfaces in Water.PHYSICAL REVIEW LETTERS,122(19).
|
MLA |
Liu, Bo,et al."Coalescence of Bubbles with Mobile Interfaces in Water".PHYSICAL REVIEW LETTERS 122.19(2019).
|
条目包含的文件 | 条目无相关文件。 |
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