为空间网壳结构中的双曲抛物面网壳提供了建立有限元模型和非线性分析的思路，包括材料非线性和几何非线性，为双曲抛物面网壳的分析和应用提供了参考，具有实际应用价值。-Reticulated shells with hyperbolic paraboloid latticed shell with the idea to create a finite element model and nonlinear analysis, material nonlinearity and geometric no

汽车碰撞整车模型，主要用的壳单元模型，比较详细，可以用在汽车安全的仿真计算。-The automobile collision vehicle model, compare the shell element model, mainly used in detail, can be used in the simulation of automobile safety calculation.