A signal processing method for hits detection and separation in high AE activity systems: Application to composite materials under fatigue tests

7th European Workshop on Structural Health Monitoring, EWSHM 2014 - 2nd European Conference of the Prognostics and Health Management (PHM) Society

Volumn , Issue , 2014, Pages 2298-2305

  Kharrat, M ^a   Ramasso, E ^a,b   Placet, V ^a   Boubakar, L ^a  

^a Department of Applied Mechanics ^*  (France)

^b FEMTO ST INSTITUTE   (France)

Author keywords

Carbon fiber reinforced plastics; Continuous AE signals; Fatigue tests; Hit detection and determination; Wavelet denoising

Indexed keywords

ACOUSTIC EMISSION TESTING; CARBON FIBER REINFORCED PLASTICS; CONCRETE BEAMS AND GIRDERS; DISCRETE WAVELET TRANSFORMS; ELASTOMERS; FATIGUE TESTING; FIBER REINFORCED PLASTICS; REINFORCED PLASTICS; REINFORCEMENT; SIGNAL DENOISING; SIGNAL DETECTION; STRUCTURAL HEALTH MONITORING; TRANSIENTS; WAVELET TRANSFORMS;

ACOUSTIC EMISSION SIGNAL; AE SIGNALS; CONTINUOUS EMISSION; EXPERIMENTAL TEST; HIT DETECTION AND DETERMINATION; LOADING FREQUENCIES; ORGANIC MATRIX COMPOSITES; WAVELET DENOISING;

SIGNAL PROCESSING;

EID: 84939454549     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (21)

1. J.M. Berthelot and J. Rhazi. Acoustic emission in carbon fibre composites. Composites Science and Technology, 37(4):411-428, 1990.
2. R. Unnthorsson, T.P. Runarsson, and M.T. Jonsson. Acoustic emission based fatigue failure criterion for cfrp. International Journal of Fatigue, 30(1):11-20, 2008.
3. M.G.R. Sause and S. Horn. Simulation of acoustic emission in planar carbon fiber reinforced plastic specimens. Journal of Nondestructive Evaluation, 29(2):123-142, 2010.
4. Daniel Gay. Matériaux composites. Hermes, 2005.
5. C.B. Scruby. An introduction to acoustic emission. Journal of Physics E: Scientific Instruments, 20(8):946, 1987.
6. T.J. Holroyd. The Acoustic Emission & Ultrasonic Monitoring Handbook. Machine & systems condition monitoring series. Coxmoor Publishing Company, Kingham, Oxford, UK., 2000.
7. A.P. Mouritz. Non-destructive evaluation of damage accumulation. Fatigue in Composites, Woodhead Publishing Ltd., Cambridge, pages 242-266, 2003.
8. B. Harris. Fatigue in composites: science and technology of the fatigue response of fibre-reinforced plastics. Woodhead Publishing, 2003.
9. M.J.S. Lowe, G. Neau, andM. Deschamps. Properties of guided waves in composite plates, and implications for nde. In Quantitative Nondestructive Evaluation, pages 214-221. American Institute of Physics, 2004.
10. Eaton Corporation. Noise Control in Hydraulic Systems, 2002.
11. Dumitru Baleanu and Handan Aydin. Advances in wavelet theory and their applications in engineering, physics and technology. InTech, 2012.
12. A. Abbate, J. Koay, J. Frankel, S.C. Schroeder, and P. Das. Application of wavelet transform signal processor to ultrasound. In Ultrasonics Symposium, 1994. Proceedings., 1994 IEEE, volume 2, pages 1147-1152. IEEE, 1994.
13. H. Kim and H. Melhem. Damage detection of structures by wavelet analysis. Engineering Structures, 26(3):347-362, 2004.
14. J. Lin and L. Qu. Feature extraction based on morlet wavelet and its application for mechanical fault diagnosis. Journal of sound and vibration, 234(1):135-148, 2000.
15. Y. Wang, Z. He, and Y. Zi. Enhancement of signal denoising and multiple fault signatures detecting in rotating machinery using dual-tree complex wavelet transform. Mechanical Systems and Signal Processing, 24(1):119-137, 2010.
16. Y. Feng, S. Thanagasundram, and F.S. Schlindwein. Discrete wavelet-based thresholding study on acoustic emission signals to detect bearing defect on a rotating machine. In The Thirteen International Congress of Sound and Vibration. Vienna, Austria, 2006.
17. A. Satour, S. Montrésor, M. Bentahar, R. Elguerjouma, and F. Boubenider. Acoustic emission signal denoising to improve damage analysis in glass fibre-reinforced composites. Nondestructive Testing and Evaluation, pages 1-15, 2013.
18. N.N. Hsu and F.R. Breckenridge. Characterization and calibration of acoustic emission sensors. Materials Evaluation, 39(1):60-68, 1981.
19. D. L. Donoho and J. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994.
20. D. L. Donoho. De-noising by soft-thresholding. IEEE Transactions on Information Theory, 41(3):613-627, 1995.
21. C.U. Grosse and M. Ohtsu. Acoustic emission testing. Springer, 2008.