返回
Computational study on dynamic behavior during droplet-particle interaction
DOI:10.1016/j.ces.2021.116656.png)
摘要
En 中文
In this study, the dynamic behavior of droplet collision with a dry, stationary, spherical particle was numerically investigated based on the level contour reconstruction method (LCRM). A broad range of impact conditions: Weber number (30 <= We <= 90), surface wettability (20 degrees <= theta(eqi) <= 175 degrees), and droplet-to-particle size ratio (1/4 <= Omega <= 1/2), are considered, and three major impact outcomes: deposition, partial rebound, and complete rebound, are analyzed in detail. The dynamic spreading factor (for deposition cases), contact time (for complete rebound cases), and mass and momentum of the rebounded droplet (for partial rebound cases) were quantitatively investigated. The study quantitatively and systematically investigated the mass and momentum of (partially) rebounded droplets. We confirmed that the contact time of a (completely) rebounded droplet is independent of the surface curvature of the spherical particle as well as the impact velocity with the given impact conditions. (C) 2021 Elsevier Ltd. All rights reserved.
Keyword:
Droplet impact
Spherical particle, multiphase flow
Numerical simulation
Dynamic behavior
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
IF:
4.3
论文数:
2.3W
被引数:
5.5W
机构
引用论文
Development and Validation of the University of Washington Clinical Assessment of Music Perception Test华盛顿大学音乐知觉临床评估测试的开发和验证

