Based on experiment and collection of the spheroid container ball slice to model data, a new method is proposed to the shell plate and descends to anticipate using one calculation method.
通过实验并采集球形容器球瓣片成型数据，总结出了一种较为新颖的球壳板一次下料展开计算方法。
On engine cases, installation base can be simplified by a mechanics model, which is case shell with hole and a complex of enclosing wall and reinforcing plate for increase strength.
发动机机匣上安装凸台结构，可简化为机匣壳体开孔后用围壁和加强板组合补强的力学模型。
The finite element model of shallow spherical shell structures impacting a rigid plate is developed using the software LS-DYNA.
使用LS - DYNA软件建立了薄壁扁球壳结构撞击刚性板的有限元模型，并通过试验结果对模型的有效性进行了验证。
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