在一个先进的旋转水力动态化反应堆中,对化-旋相互作用机制的数值模拟
Gaoju Xia1, Weibin You1, Sivakumar Manickam2
1Key Laboratory of High Efficiency and Clean Mechanical Manufacture of Ministry of Education, School of Mechanical Engineering, Shandong University, Jinan 250061, China; National Demonstration Center for Experimental Mechanical Engineering Education, Shandong University, Jinan 250061, China.
Ultrasonics sonochemistry
|March 21, 2024
概括
先进的旋转水力动力空化反应堆 (ARHCR) 使用和空化相互作用来增强工业过程. 这项研究阐明了这些复杂的机制,揭示了旋结构如何影响化,以改善应用.
科学领域:
- 流体动力学 流体动力学
- 化学工程是化学工程的重要组成部分.
- 环境科学 环境科学
背景情况:
- 水力动力腔化 (HC) 在化学和环境应用中是有效的.
- 先进的旋转水力动力空化反应堆 (ARHCR) 提供了工业潜力.
- 在ARHCR中, - 化相互作用尚未得到充分理解.
研究的目的:
- 为了研究一种相互作用类型的ARHCR中化 - 的相互作用机制.
- 为了阐明空洞化和流的时空演变.
- 了解控制这种相互作用的基础物理.
主要方法:
- 采用简化的流域策略.
- 使用Q-标准进行状结构识别.
- 分析了流运输方程.
主要成果:
- 由CGU引起的流动不稳定性会产生螺旋和流,产生板状和状腔.
- 螺旋结构集中在CGU边缘,合并和分离,直接影响腔的形状和大小.
- 旋转运输主要是由拉伸和扩张,在蒸汽-液体界面具有巴洛克林尼克效应.
结论:
- 这项研究提供了首次详细调查ARHCRs中化 - 的相互作用.
- 这些发现澄清了旋动力学如何影响这些反应堆中的化现象.
- 这项研究增强了对优化ARHCR设计和应用的理解.
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