有限单元法基础

有限单元法基础有限单元法基础
  1. 本文首先根据3维空间梁单元的单元矩阵,以有限单元法为基础,对连续梁桥进行有限元模拟分析,得到桥梁结构模态特征;

    Firstly , finite element method is used to get the modal characters of continuous bridge based on the 3-D beam element .

  2. 非网格重剖分模拟宏观裂纹体的扩展有限单元法(Ⅰ:基础理论)

    Extended finite element method for modeling cracks without remeshing (ⅰ: basic theory )

  3. 求得了任意线源异常电位变分问题的能量泛函表达式,为本文奠定了有限单元法的数值计算基础。

    Through a series of deduction and transformation , the energy functional expression on the variation problem of the arbitrary shape linear current sources abnormal potential can be obtained which is the foundation of the finite element numerical calculation .