沙建军

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:日本京都大学

学位:博士

所在单位:力学与航空航天学院

学科:航空航天力学与工程. 材料学

电子邮箱:jjsha@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Numerical Studies of Infiltration Dynamics of Liquid-Copper and Silicon/Solid-Carbon System

点击次数:

论文类型:期刊论文

发表时间:2014-06-01

发表刊物:JOM

收录刊物:SCIE、EI

卷号:66

期号:6

页面范围:953-959

ISSN号:1047-4838

摘要:Mathematical modeling of infiltration dynamics of liquid Cu-Si alloy into porous carbon is presented. Two-dimensional infiltration equations are developed using the Washburn equation in the limit of both interface and diffusion control, for situations where the capillary radius decreases either linear or parabolic, and the contact angles are assumed to exponentially decrease with time during infiltration. One major manufacturing process for the Cu-Si/C composites is liquid melt infiltration. This article focuses on nonequilibrium wetting effects and offers a fundamental approach to these complex kinetic phenomena.