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HILL's LEMMA FOR THE AVERAGE-FIELD THEORY OF COSSERAT CONTINUUM
Authors
刘其鹏
刘晓宇
高月华
Publication date
25 August 2013
Publisher
Abstract
基于平均场理论的多尺度均匀化模拟必须满足Hill-Mandel细宏观能量等价条件,这首先需要推导Hill定理。Cosserat连续体平均场理论中,宏观平均偶应力的定义存在2种不同的方案,给Hill定理的推导带来了困难。该文构造了一个不考虑宏观平均偶应力具体表达式的Hill定理中间形式,将2种宏观偶应力定义分别代入,推导和建立了2个版本的Hill定理,并对二者做了比较和分析,为后续非均质Cosserat连续体多尺度模拟研究工作提供了理论基础
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018