推导了考虑大应变大位移的几何非线性有限元列式。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
利用几何非线性有限元方法研究了空间网壳结构的稳定性。
The stability of spatial latticed structures is studied by use of nonlinear geometric finite element method.
基于梁与索的现实构形，分别推导了梁与索的几何非线性有限元方程。
The geometrical nonlinear finite element formulations for both girder and tendon are proposed based on the present girder element.
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