介绍了汽车玻璃落模弯曲成形中回弹的机制，建立了有限元模型。

The spring-back mechanism in the drop bend-forming of automotive glass is introduced, and the finite element model is established.

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对超越离合器关键传动件建立了有限元模型，进行了模态分析、强度分析。

Build finite element models for key transmission parts of overrunning clutch and analyze their mode and strength.

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对结构和所受载荷都非常复杂的某大型组合管式反应塔建立了有限元模型。

A finite element model of large combined tubular reactor with complicate structure and loads was built up.

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