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Breakup dynamics of ferrofluid droplet in a microfluidic T-junction

机译:微流体T型交界处的铁物流体液滴的分解动态

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摘要

This paper investigated the breakup dynamics of ferrofluid droplet in a microfluidic T-junction with the magnetic field. Droplet breakup types with permanent obstruction, part obstruction and without obstruction were observed. The droplet breakup processes with permanent and part obstruction could be divided into squeezing, transition and pinch-off stages. The minimum width of droplet neck could be scaled as power-law relationships with time for squeezing stage and with remaining time for the last two stages. The droplet breakup process without obstruction has only last two stages. The results show that the magnetic field could affect the dynamics of droplet breakup. (C) 2017 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved.
机译:本文研究了与磁场的微流体T型连接中铁物流体液滴的分解动力学。 液滴分解类型具有永久性阻塞,部件阻塞和没有阻塞的障碍。 具有永久性和部件障碍物的液滴分解过程可以分为挤压,过渡和夹紧阶段。 液滴颈部的最小宽度可以与挤压阶段的时间和最后两个阶段的剩余时间缩放为电力律关系。 没有障碍物的液滴分析过程仅有两个阶段。 结果表明,磁场可能会影响液滴分析的动态。 (c)2017年韩国工程和工程化学学会。 elsevier b.v出版。保留所有权利。

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  • 作者单位

    Tianjin Univ State Key Lab Chem Engn Collaborat Innovat Ctr Chem Sci &

    Engn Sch Chem Engn &

    Technol Tianjin 300072 Peoples R China;

    Tianjin Univ State Key Lab Chem Engn Collaborat Innovat Ctr Chem Sci &

    Engn Sch Chem Engn &

    Technol Tianjin 300072 Peoples R China;

    Tianjin Univ State Key Lab Chem Engn Collaborat Innovat Ctr Chem Sci &

    Engn Sch Chem Engn &

    Technol Tianjin 300072 Peoples R China;

    Tianjin Univ State Key Lab Chem Engn Collaborat Innovat Ctr Chem Sci &

    Engn Sch Chem Engn &

    Technol Tianjin 300072 Peoples R China;

    Tianjin Univ State Key Lab Chem Engn Collaborat Innovat Ctr Chem Sci &

    Engn Sch Chem Engn &

    Technol Tianjin 300072 Peoples R China;

    Univ Lorraine Lab React &

    Proc Engn CNRS 1 Rue Grandville BP 20451 F-54001 Nancy France;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 化学工业;
  • 关键词

    Microfluidics; Ferrofluid droplet; Breakup dynamics; Magnetic field;

    机译:微流体;Ferrofluid液滴;分手动态;磁场;

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