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谢勇

教授

基本信息 / Basic Information

  • 博士生导师 硕士生导师
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  • 学历: 博士研究生毕业
  • 学位: 博士
  • 学科: 力学

论文成果

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A Robust Poincare Maps Method for Damage Detection based on Single Type of Measurement

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
A Robust Poincare Maps Method for Damage Detection based on Single Type of Measurement
发表刊物:
Journal of Physics: Conf. Series
摘要:
The classical vibration-based structural health monitoring evaluates damage via the analysis of single type measurement. The relationships between different types of measurements, however, are usually neglected. To address this problem, vibration data is to be analyzed in state space in this paper based on the the Poincare map method. The Poincare map method is an effective approach in damage detection. This method, however, requires the dependent measurements for displacement, velocity and acceleration, respectively. Based on the Fourier transform properties, a robust Poincare map method for damage detection is proposed based on the single type of measurement. Numerical and experimental verifications are employed to verify the effectiveness of the developed method. Compared with the classical numerical differential method, the present method is more accurate and robust to noise.
合写作者:
Zhi-Bo Yang, Ya-Nan Wang, Hao Zuo, Xing-Wu Zhang, Yong Xie, Xue-Feng Chen
卷号:
842
页面范围:
012001
是否译文:
发表时间:
2017-07-14