The structural dynamic characteristic sensitivity is widely applied to modification of the dynamic structure and the diagnose trouble.
结构动特性灵敏度在动力学结构修改和故障诊断中被广泛地应用。
An optimization model for low noise design of an automobile body structure is developed based on the dynamic substructure modification method.
在动态子结构修改方法的基础上，建立了车身结构的低噪声优化设计模型。
Aiming at potential problems, the structure dynamic modification is made by means of sensitivity analysis.
同时针对结构存在的问题，通过灵敏度分析对结构的动力修改提出了改进意见。
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