Hostname: page-component-586b7cd67f-2brh9 Total loading time: 0 Render date: 2024-11-29T06:51:05.231Z Has data issue: false hasContentIssue false

Composite Piezoelectric Materials for Health Monitoring of Composite Structures

Published online by Cambridge University Press:  15 February 2011

P. Blanas
Affiliation:
U.S. Army Research Laboratory, Weapons and Materials Research Directorate, AMRSL-WM-MB, Aberdeen Proving Ground, MD, 21005-5069, USA
K. Das-Gupta
Affiliation:
University of Wales, Bangor, School of Electronic Engineering and Computer Systems, Bangor, Gwynedd, LL57 1UT, UK
Get access

Abstract

Composites of ferroelectric ceramic in polymer matrix have been developed and characterized for their ability to be employed as embedded sensors for the health monitoring of olymer composite structures. In this paper results illustrating the response of embedded composite sensors to dynamic loads are presented and discussed. Furthermore, the ability of the composite sensors to act as actuators, generating diagnostic waves in composite structures, has been investigated.

Type
Research Article
Copyright
Copyright © Materials Research Society 2000

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1 Moulson, A.J. and Herbert, J.M., Electroceramics: materials, properties, applications. London: Chapman and Hall, 1990.Google Scholar
2 Chilton, J.A., GEC Review, 6(3), 1991, pp. 156164.Google Scholar
3 Newnham, R.E., Skinner, D.P. and Cross, L.E., Mater. Res. Bull., 13, 1978, pp. 525536.10.1016/0025-5408(78)90161-7Google Scholar
4 Dias, C., Wenger, M. P., Kaminorz, Y., Hopfher, U. and Das-Gupta, D. K., “Electroactive Properties of Intelligent Ferroelectric Ceramic/Polymer Composite Sensors”, 8th Intrn. Symp. On Elect., 1994, 589593.Google Scholar
5 Wenger, M. P., Almeida, P. L., Blanas, P., Shuford, R. J., and Das-Gupta, D.K., Polym. Eng. Sci., 39(3), 1999, pp. 483492.10.1002/pen.11438Google Scholar
6 Wenger, M. P., Blanas, P., Shuford, R.J. and Das-Gupta, D.K., Polym. Eng. Sci. 36(24), 1996, pp. 29452953.10.1002/pen.10696Google Scholar
7 Wenger, M. P., Blanas, P., Shuford, R. J., and Das-Gupta, D.K., “Ferroelectric Ceramic and Epoxy Composite Films as Pyroelectric Detectors”, Proceedings of the 2nd Euro. Conf on Smart Struct. & Mat., 1994, pp. 358361.10.1117/12.184865Google Scholar
8 Wenger, M. P., Blanas, P., Shuford, R. J., and Das-Gupta, D.K., Polym. Eng. Sci., 39(3), 1999, pp. 508518.10.1002/pen.11441Google Scholar
9 Dias, C.J. and Das-Gupta, D.K., IEEE Trans. Dielectr. and Electr. Insul., 3(5):706734, 1996.10.1109/94.544188Google Scholar
10 Dias, C. J., Das-Gupta, D. K., Hinton, Y. and Shuford, R. J., Sensors and Actuators A, 37–38, 1993, pp. 343347,.10.1016/0924-4247(93)80058-OGoogle Scholar
11 Blanas, P., Rigas, E., and Das-Gupta, D.K.. “Health Monitoring of Composite Structures using Composite Piezoelectric Transducers”, Proceedings of the 2st International Workshop on Structural Health Monitoring, 1999, pp. 635642.Google Scholar
12 ASTM, E 976, “Standard Guide for Determining the Reproducibility of Acoustic Emission Sensor Response, ASTM Book of Standards, 03-03, 1993.Google Scholar
13 Wang, C. S. and Chang, F. K.. “Built-In Diagnostics for Impact Damage Identification of Composite Structures”, Proceedings of the 2st International Workshop on Structural Health Monitoring, 1999, pp. 612621.Google Scholar