无矿化水的等离子体诱导的流动由水性接地配置控制
Calum T Ryan1,2,3, Mariska Schalk4, Anton A Darhuber4,5
1Department of Applied Physics and Science Education, Eindhoven University of Technology, Eindhoven, The Netherlands. c.t.ryan@tue.nl.
Scientific reports
|November 19, 2025
概括
电液动力学 (EHD) 力量驱动浮动液体中的等离子体诱导液体流动,正等离子体喷射导致比负等离子体喷射更强的流动. 接地液体改变了这些主导力.
科学领域:
- 血物理学的等离子体物理学
- 流体动力学 流体动力学
- 电化学 电化学 电化学
背景情况:
- 血诱导的液体流对于控制反应性物种分布至关重要.
- 了解等离子体-液体相互作用背后的驱动力是提高效率的关键.
研究的目的:
- 研究电水力学 (EHD) 力量在等离子体诱导液体流中的作用.
- 确定喷气极性和液体接地对流动力学的影响.
主要方法:
- 对单极脉冲非热大气压等离子体喷气的实验研究.
- 应用缩放规律来分析流动行为.
- 在电浮和接地条件下的液体流量比较.
主要成果:
- 气相EHD力是电浮液体中的主导驱动机制.
- 阳性等离子喷射引发明显更强的液体流比负喷射由于更高的气相电离.
- 喷气极性的影响在电接地液体中减小,这表明主导力的转移.
结论:
- 电气接地配置从根本上改变了等离子体诱导液体流动的驱动力.
- 在等离子体-液体相互作用中,EHD力,特别是气相EHD,起着至关重要的作用.
- 对接口或散装液体EHD力进行进一步的研究对于接地系统是有必要的.
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