0
TECHNICAL PAPERS

Active Monitoring for On-Line Damage Detection in Composite Structures

[+] Author and Article Information
Shenfang Yuan, Wang Lei, Lihua Shi

The Aeronautical Key Laboratory for Smart Materials and Structures, Nanjing University of Aeronautics and Astronautics, Nanjing, Peoples Republic of China 210016

J. Vib. Acoust 125(2), 178-186 (Apr 01, 2003) (9 pages) doi:10.1115/1.1547464 History: Received November 01, 2001; Revised May 01, 2002; Online April 01, 2003
Copyright © 2003 by ASME
Your Session has timed out. Please sign back in to continue.

References

Crawley,  E. A., and DeLuis,  J., 1987, “Use of Piezoelectric Actuators as Elements of Intelligent Structures,” AIAA J., 25(10), pp. 1375–1385.
Chaudhry, Z., Joseph, T., Sun, F., and Rogers, C., 1995, “Local Area Health Monitoring of Aircraft Via Piezoelectric Actuator/Sensor Patched,” Proceedings, SPIE Symposium on Smart Structure and Materials, Vol. 2443, pp. 38–49.
Ayres, T., Chaudhry, Z., and Rogers, C., 1996, “Localized Health Monitoring of Civil Infrastructure via Piezoelectric Actuator/Sensor Patches,” Proceedings, SPIE’s 1996 Symposium on Smart Structures and Integrated Systems, SPIE Vol. 2719, pp. 123–131.
Giurgiutiu, V., and Zagai, A., 2000, “Damage Detection in Simulated Aging-Aircraft Panels Using the Electrico-Mechanical Impedance Technique,” Adaptive Structure and Material Systems Symposium, ASME Winter Annual Meeting, Nov., Orlando.
Duke, J. C., Jr., 1988, Acoustic-Ultrasonics-Theory and Application, Plenum Press.
Tao, B., Yuan, S., and Shi, L., 1995, “Strength Self-diagnose and Self-adaptive Smart Structure,” Scientific Appraisal Report, China Aviation Company.
Keilers,  C. H., and Chang,  F-K., 1995, “Identifying Delaminations in Composite Beams Using Built-in Piezoelectrics: Part I-Experiments and Analysis; Part II-An Identification Method,” J. Intell. Mater. Syst. Struct., 6, pp. 649–672.
Lakshamnan, K. A., and Pines, D. J., 1997, “Modeling Damage in Composite Rotorcraft Flexbeams Using Wave Mechanics,” J. Intell. Mater. Syst. Struct., (in press).
Liu,  T., 1997, “Theoretical Research of Input and Output of Acoustic-ultrasonic Elements on Euler Beam: Vibration,” Test and Diagnose, 17(3), pp. 37–42.
Yuan,  S., Zhu,  X., Tao,  B., and Wang,  L., “Application of Stress Wave Factor Technology to Damage Monitoring of Sandwich Structure,” Journal of Data Acquisition & Processing, 15 , pp. 486–490.
Chui, C. K., 1992, An Introduction to Wavelets, Academic Press, San Diego.
Zhao, S., and Xiong, X., 1997, Wavelet Transform and Wavelet Analysis, Publishing House of Electronics Industry, Beijing, China.

Figures

Grahic Jump Location
Honeycomb sandwich specimens with simulated delamination
Grahic Jump Location
Actively monitored signal under rectangular impulse actuation
Grahic Jump Location
Frequency analysis results of active monitoring signal under 400 ns-wide impulse
Grahic Jump Location
Frequency analysis results of active monitoring signal under 10 μs-wide impulse
Grahic Jump Location
Tree decomposition algorithm of wavelet analysis
Grahic Jump Location
Actuating signal and active monitoring signal of beam specimen
Grahic Jump Location
Signal after postprocessing of beam specimen
Grahic Jump Location
A set of time domain wave of active monitoring signal of a beam specimen
Grahic Jump Location
Active monitoring signal obtained from honey comb specimens before and after impact damage
Grahic Jump Location
Frequency spectrum of active monitoring signal of honey comb specimens before and after impact damage
Grahic Jump Location
Square curve fitting results
Grahic Jump Location
Comparison of active monitored signal waveform
Grahic Jump Location
Active monitoring signal under half-sine wave actuation
Grahic Jump Location
Signal after processing of plate specimen
Grahic Jump Location
A set of frequency spectrums of monitored signal after differentiation
Grahic Jump Location
Active monitoring signal of carbon fiber composite specimen
Grahic Jump Location
Real-time composite damage active monitoring system

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In