如果单元坐标变换和位移函数所用形函数阶次相等，那么用于规定单元形状的结点数应等于用于规定单元位移的结点数，这种单元称为等参数单元。
... - TNMSC 关键字: 电偶源；等参单元；起伏地形；数值模拟[gap=1590]Key words: electric dipole source; isoparametric element; ridge terrain; numerical simulation...
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Introduce some corresponding theory of the isoparametric element; make the basis of the programming.
2.对六面体等参单元的相应理论进行了详细的介绍,为下一步编制软件打下基础。
参考来源 - 大板梁有限元软件编制过程若干问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with8 nodes for initial form analysis of tensile membrane structures is presented.
根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
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