Study of Detecting Impact Damage for Composite Material Based on Intelligent Sensor

作者: Zhou Zu-de , Liu Quan , Jiang Xue-mei

DOI: 10.1007/BF02852636

关键词:

摘要: A system of impact damage detection for composite material structures by using an intelligent sensor embedded in is described. In the course signal processing, wavelet transform has exceptional property temporal frequency localization, whereas Kohonen artificial neural networks have excellent characteristics self-learning and fault-tolerance. By combining merits abstracting time-frequency domain eigenvalues improving ratio to noise this system, can be properly recognized.

参考文章(8)
John Brignell, Neil White, Intelligent Sensor Systems ,(1994)
T.B. Salzano, C.A. Calder, Vibration Measurement in Composite Members Using Embedded Constantan Wire Journal of Intelligent Material Systems and Structures. ,vol. 3, pp. 536- 546 ,(1992) , 10.1177/1045389X9200300309
Wei Liu, Jinping Li, Jianhui Xiong, Zhongxiao Pan, Maosen Zhang, The compression of IR spectra by using wavelet neural network Chinese Science Bulletin. ,vol. 42, pp. 822- 825 ,(1997) , 10.1007/BF02882491
Glen E. Miller, Fiber Optic Sensors For Aircraft Fiber Optic and Laser Sensors VI. ,vol. 0985, pp. 20- 25 ,(1989) , 10.1117/12.948822
Qiuzhen Xue, B.R.S. Reddy, Late potential recognition by artificial neural networks IEEE Transactions on Biomedical Engineering. ,vol. 44, pp. 132- 143 ,(1997) , 10.1109/10.552243
L. Wang, M. Klein, S. Yirga, P. Kundur, Dynamic reduction of large power systems for stability studies IEEE Transactions on Power Systems. ,vol. 12, pp. 889- 895 ,(1997) , 10.1109/59.589749