电特性决定了等离子体-液体相互作用中的液体流动方向
Calum T Ryan1,2,3, Anton A Darhuber4,5, Rudie P J Kunnen4,5
1Department of Applied Physics, Eindhoven University of Technology, Eindhoven, The Netherlands. c.t.ryan@tue.nl.
Scientific reports
|July 26, 2024
概括
塑诱导的液体流动方向可以通过添加盐离子到水中来控制. 这一发现对于优化各种应用中的等离子体-液体相互作用至关重要.
科学领域:
- 等离子体物理学的物理学
- 流体动力学 流体动力学
- 电化学 电化学 电化学
背景情况:
- 等离子体-液体相互作用对于表面处理和化学合成等应用至关重要.
- 了解等离子体诱导的液体流是控制物种运输和反应效率的关键.
研究的目的:
- 为了研究电特性对等离子体诱导液体流动的影响.
- 确定盐离子如何影响等离子-液体系统中的流动动力学.
- 探索通过溶液导电性来控制流动方向的潜力.
主要方法:
- 使用粒子图像速度计 (PIV) 来可视化液体流动.
- 采用pH,导电性和温度测量来描述溶液.
- 研究了与水和电解质相互作用的交流电 (AC) 千赫兹 (kHz) 等离子流.
主要成果:
- 在低导电性溶液中,表面力 (剪切应力,穴) 驱动上升流.
- 在高导电性溶液 (电解质) 中,电动力学力占主导地位,导致向下流动.
- 证明盐离子添加控制了最初的等离子诱导液体流动方向.
结论:
- 血诱导液体流动的方向可以通过使用盐离子来操纵溶液导电性来控制.
- 电解和等离子体诱导的反应可以改变溶液的性质,导致时间解决的流向切换在接地系统.
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