铁流体滴滴对疏水性网状表面影响的动力学
Bekir Sami Yilbas1,2,3,4, Ghassan Hassan1,2,3, Abdullah Al-Sharafi1,2,3
1Mechanical Engineering Department, King Fahd University of Petroleum and Minerals (KFUPM) Dhahran 31261 Saudi Arabia bsyilbas@kfupm.edu.sa +966 3 860 4481.
RSC advances
|July 31, 2025
概括
磁场影响铁粒子载荷的水滴对疏水网的影响. 增加的磁场和颗粒度增加滴滴的碎片化和透,影响恢复和接触时间.
科学领域:
- 流体动力学 流体动力学
- 材料科学 是一种材料科学.
- 表面科学是一门科学.
背景情况:
- 滴滴冲击动态在各种应用中至关重要,如侵蚀,绘画,油水分离和传热.
- 外部因素,如磁场,在撞击时显著改变滴滴的行为.
研究的目的:
- 研究水-铁粒子滴在磁力影响下对疏水性网状表面的冲击动态.
- 评估不同度的铁粒子和不同网状网状尺寸的动态特性.
主要方法:
- 对滴滴撞击动态的实验分析.
- 铁粒子度的系统变化,网格大小和韦伯数.
- 观察和测量滴滴的恢复,反弹,透和碎片化.
主要成果:
- 韦伯数 (We > 12),网格大小和铁粒子度显著影响滴滴的行为.
- 较高的韦伯数会降低归还系数,特别是对于较大的网状面积比.
- 滴滴接触时间随着韦伯数和铁粒子度的增加而减少.
- 流体透体积和碎片化增加与铁粒子度和韦伯数,表明强大的磁力影响.
结论:
- 磁场在疏水网上的铁粒子载滴的碎片化和透中起着至关重要的作用.
- 该研究为工程应用提供了通过磁场和流体组成控制滴滴行为的见解.
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