the nonlinear finite element method 非线性有限元
nonlinear finite element method 非线性有限单元法
nonlinear finite element reliability 非线性有限元可靠度
nonlinear finite-element model 非线性有限元建模
geometrically nonlinear finite element 几何非线性有限元
three-dimensional nonlinear finite element method 三维非线性有限元
nonlinear finite element analysis 有限元非线性分析 ; 非线性有限元分析
bi-nonlinear finite element 双重非线性有限元
a nonlinear finite element 非线性有限元
Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法，刚度矩阵对单元精度的影响很小。
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.
本文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。
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