李维仲

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:Nottingham trent University

学位:博士

所在单位:能源与动力学院

学科:制冷及低温工程. 工程热物理. 热能工程

办公地点:能动学院新大楼822室

联系方式:wzhongli@dlut.edu.cn

电子邮箱:wzhongli@dlut.edu.cn

扫描关注

论文成果

当前位置: 李维仲 >> 科学研究 >> 论文成果

Simulation on heat and mass transfer for a subcooled droplet falling freely in saturated steam by the lattice Boltzmann method

点击次数:

论文类型:期刊论文

发表时间:2016-10-01

发表刊物:INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER

收录刊物:SCIE、EI、Scopus

卷号:101

页面范围:226-239

ISSN号:0017-9310

关键字:Lattice Boltzmann method; Subcooled droplet; Saturated steam; Heat and mass transfer

摘要:In this paper, the growth and falling process of a single droplet in saturated steam is studied via the lattice Boltzmann method. The propagation of temperature field and flow field are directly simulated and the mechanism of heat and mass transfer is discussed. Moreover, the effect of relative velocity between droplet and steam on the growth and falling process of the droplet is also simulated. The results indicate the mean temperature of droplet with vertical velocity of steam is highest, while that with horizontal velocity is lowest. Furthermore, better condensation effect of droplet is obtained with smaller velocity of steam. (C) 2016 Elsevier Ltd. All rights reserved.