文中讨论不确定性振动控制系统响应鲁棒性问题。
The response robustness analysis of vibration control structures with uncertainties was discussed.
本文利用确定性模型系统的的强迫振动响应信息对系统的刚度和阻尼结构参数进行了认别。
In this paper, using the information of the forced vibration response of the deterministic modal system, identification are made for the parameters of the stiffness and damping structure.
在此基础上,考虑模型的不确定性因素,建立了不确定压电智能梁结构的振动控制模型。
With taking into account some uncertainty factors, the vibration control model of piezoelectricity intelligent beam structure is founded.
因此,在结构振动控制中参数不确定性的概念将起到重要作用。
Thus, the uncertain concept plays an important roll in vibration control of engineering structures.
基于现场原型结构测量,研究了冰与锥体结构相互作用的动冰力与冰激锥体结构振动,建立了确定性冰力函数。
A deterministic ice force function of the conical structure is proposed in the paper It is based on the full?
结果表明,缸盖振动混沌与确定性共存,而缸套、机身振动则为混沌振动。
The results show that chaotic and determined features exist together in cylinder head vibration, while the cylinder vibration and block vibration are both purely chaotic.
由于公路桥梁结构型式的多样化和汽车荷载的复杂性及不确定性,使得公路桥梁因车辆过桥而引起的耦合振动分析更加复杂。
For the styles of highway Bridges are diversified and the weight of vehicles is complex and uncertain, the bridge vibration analysis caused by moving vehicles becomes even more complex.
实验数据处理结果表明,轴承振动与噪声的关系不明显,并具有很大的不确定性。
The results of data processing demonstrate that, the relationship between vibration and noise of rolling bearings is not obvious, and it has significant uncertainty.
针对结构承受荷载的不确定性以及响应信号的随机性,运用小波分析对振动信号进行采集处理,避免了观测溢出。
In view of the uncertainty of the load and the randomness of the response signal, the wavelet analysis is used to process the collection of vibration signals, so as to avoid the observation overflow.
针对结构承受荷载的不确定性以及响应信号的随机性,运用小波分析对振动信号进行采集处理,避免了观测溢出。
In view of the uncertainty of the load and the randomness of the response signal, the wavelet analysis is used to process the collection of vibration signals, so as to avoid the observation overflow.
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