有限元方法中很好的介绍，由PPT生成的Pdf电子书-Finite element method in a very good introduction, by the PPT-generated e-book Pdf

用于结构分析的有限元法程序设计基础，PDF版本-For structural analysis of the finite element method based program design

王勖成的《有限单元法》资料包，包括pdf书籍、课后习题答案以及有限元分析教学程序FEATP源码！-The package of finite element method by Wang Xucheng, including pdf books, after-school exercise answers and finite element analysis the teaching programFEATP source!