Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.

对小扰动下感应电动机的动态电压稳定性进行了仿真，并运用其负荷特性对仿真结果进行了分析。

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Vibration characteristics of the packaging system are the basis for studying its resonant frequency and dynamic load during vibration.

包装系统的振动特性是研究其共振频率和振动过程中所受动态载荷的基础。

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Through beam structure finite unit dynamic analysis and experiment of RC model beam, we build the relationship between beam bridge attached load vibration characteristics and damaged model.

利用杆件结构有限元动力分析计算，并通过模型梁试验，建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。

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