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Variational Principles of Fluid Full-Filled Elastic Solids
Author(s): 
Pages: 249-255
Year: Issue:  3
Journal: APPLIED MATHEMATICS AND MECHANICS

Keyword:  饱和多孔介质变积方法变分原理广义变分原理;
Abstract: 本文采用变积方法,建立了等温准静态下饱和多孔介质的六类变量的广义变分原理.在此基础上,通过引入约束条件得到各级变分原理,其中包括五类变量,四类变量,三类变量和二类变量的变分原理.除得到文献中已有的变分原理外,本文给出了许多新的变分原理,为建立饱和多孔介质的有限元模型提供了基础.
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