等参单元和数值积分
https://www.taodocs.com/p-120594397.html
http://www.doc88.com/p-0951440228882.html
http://www.docin.com/p-1714264883.html
https://wenku.baidu.com/view/df78c1e3360cba1aa811da45.html (
单元刚度矩阵组装及整体分析
)
单元刚度矩阵单元方程推导(https://wenku.baidu.com/view/2deb67c589eb172ded63b7c1.html)
等参元计算中数值积分阶次的选择(http://blog.sina.com.cn/s/blog_5af98c060100lqt1.html)
四节点单元刚度矩阵fortran编程(http://www.docin.com/p-760589069.html)
八节点等参单元平面有限元(http://www.docin.com/p-229264286.html)
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