2) unsteady vibration signal
非稳态振动信号
3) steady vibration
稳态振动
1.
The analytical solution of steady vibration of an elastic rectangle plate with four free edges on the semi-infinite elastic foundation was also given by combining the analytical solution of the elastic rectangle plate with the integral representation for displacements of the s.
与四边自由矩形板的振动解析解相结合,得出弹性半空间地基上四边自由矩形板稳态振动的解析解。
2.
The method of double Fourier transform has been introduced for the analysis of rectangular foundation loaded with vertical steady vibrations on an elastic half space.
通过分析得到位移的积分变换解 ,并由该解得到矩形基础稳态振动下的动刚度 。
4) steady state vibration
稳态振动
1.
The statistical laws of the partially coherent defocused speckle photography about steady state vibration are studied by means of statistical optics in this paper.
运用散斑统计理论，研究了稳态振动部分相干离焦散斑照相的统计特性，指出了粗糙度和相干域在动态问题测量中应满足的条件，分析了干涉条纹的形成机理和干涉条纹的物理意义，最后给出了实验结果。
6) recognition of non-stationary vibration sources
非稳态振动源识别
1.
Secondly,the application of Wavelet Transform to recognition of non-stationary vibration sources in rotating machines is studied.
同时研究了小波分析方法在旋转机械系统非稳态振动源识别中的应用,包括基于小波分析的振动源信息特征提取,以及源识别结果的修正等。
补充资料：非稳态
分子式：
CAS号：
性质：见非定态
CAS号：
性质：见非定态
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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