From the point of gasification of impurity, we have analyzed the formation mechanism of bubbles in the surface of films using model of a spherical shell which endures high inner pressure.
从杂质气化的角度，应用弹性力学的球壳受压膨胀模型，分析薄膜表面鼓包的形成机制，同时得到了相应情况下薄膜的损伤机制。
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。
To K8 reticulated shell with welded hollow spherical joints, for example, the model is successfully imported to finite element software SAP2000.
以K8型焊接空心球网壳为例，在SAP2000有限元软件中实现了“短杆模型”的导入。
To K8 reticulated shell with welded hollow spherical joints, for example, the model is successfully imported to finite element software SAP2000.
以K8型焊接空心球网壳为例，在SAP2000有限元软件中实现了“短杆模型”的导入。
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