博士生导师
硕士生导师
学位:博士
性别:女
毕业院校:大连理工大学
所在单位:能源与动力学院
电子邮箱:ylguo@dlut.edu.cn
论文名称:Simulation of droplets impact on curved surfaces with lattice Boltzmann method 论文类型:期刊论文 发表刊物:INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER 收录刊物:SCIE、EI 卷号:55 期号:23-24 页面范围:6938-6943 ISSN号:0017-9310 关键字:Lattice Boltzmann method; Droplet impacting; Curved surface 摘要:Several dimensionless parameters are studied to describe their effects on the deformation of a droplet after impact on a 20 round surface by using lattice Boltzmann implementation of pseudo-potential model. Four typical deformation process can be found: moving, spreading, nucleating and falling. In addition, in some special cases, part splashing is involved. It is observed that impact velocity of droplet has a significant influence on the droplet impacting dynamics. With the increasing of the impact velocity, different states have been found during the process. Moreover, when the surface is hydrophobic, splash occurs. (C) 2012 Elsevier Ltd. All rights reserved. 发表时间:2012-11-01