溶解气体和高强度超声波是如何结合在一起影响泡腔位的
Jiaohui Hu1, Youbin Zhou1, Baoyun Ye2
1State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China.
The journal of physical chemistry. B
|September 30, 2025
概括
溶解的气体在超声波下促进气泡化,改变声场和气泡演变. 气体类型,超声波振幅和频率影响这些纳米级化动态.
科学领域:
- 物理 物理学 物理
- 化学 化学 化学
- 材料科学 材料科学 材料科学
背景情况:
- 气泡化对于超声波应用至关重要.
- 超声波诱导的化对目前的理解提出了复杂的挑战.
- 在超声波下纳米级泡动力学需要进一步的研究.
研究的目的:
- 在高强度超声波下研究溶解气体增强化.
- 为了分析纳米级空心气泡的演变.
- 了解气泡与声场之间的相互作用.
主要方法:
- 理论分析. 理论分析.
- 分子动力学模拟.分子动力学模拟.
- 研究溶解气体对气泡形成和演变的影响.
主要成果:
- 溶解的气体促进了化气泡的形成.
- 气泡形成会扭曲声场,减弱负压.
- 超声波参数和气体类型通过气体转移影响气泡演变.
- 由于液化,可溶性和转移动力学,CO2和CH4气泡表现出不同的反应.
结论:
- 溶解的气体显著影响超声波诱导的纳米级空洞化.
- 气泡-声场相互作用是复杂的,并取决于气体的特性.
- 了解这些动态是优化超声波应用的关键.
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