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