In addition, some influencing factors are analyzed, such as the position of crack, the size of scale, the type of mother wavelet and wavelet transform, the step of vibration mode shape.
另外,分析了基于振型的小波分析方法识别梁内损伤的影响因素,如裂缝位置、尺度大小、母小波类型、小波变换类型、振型阶数,为运用这种方法识别梁内损伤的应用提出了指导性建议。
参考来源 - 基于小波分析的梁损伤识别方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, the vibration mode shape measuring principle for the blade is presented.
本文简要介绍了振型测量的基本原理。
It is difficult to reliably determine blade's vibration mode shape with conventional measurement method.
传统的测量方法难以可靠地确定叶片的振型。
Secondly, carry on the mode analysis to the girder, research the girder vibration property and the probability of crackle takes shape in the vibration effects of traveling organization pedestal.
其次，本文对主梁进行了模态分析，研究了主梁的振动特性以及运行机构底座处下盖板在振动的影响下，产生裂纹的可能性。
应用推荐