1. Modal analysis is a significant method in structure dynamic design and equipment fault diagnosis. 模态分析是结构动态设计及设备故障诊断的重要方法。
2. This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data. 文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
3. The paper analyzes influence of hanger component weight and load design method for pipe node movement, node restraint load, node code stress and pipe system modal frequency. 本文通过大量的计算,分析了支吊架零部件重量及吊零方式对管道位移、载荷、应力、模态频率和弹簧型号的影响。
英英解释
n.
1. an auxiliary verb (such as `can' or `will') that is used to express modality
2. relating to or constituting the most frequent value in a distribution
3. of or relating to a musical mode; especially written in an ecclesiastical mode
4. relating to or expressing the mood of a verb