NDT.net - October 2002, Vol. 7 No.10

INSPECTION OF CFRP COMPONENTS BY ULTRASONIC IMAGING WITH AIR COUPLING

W. Hillger, DLR, Ing. Büro Dr. Hillger, Braunschweig, R. Meier, IntelligeNDT, Erlangen,
R. Henrich, Aibus, Bremen, Germany
Corresponding Author Contact:
Email: Wolfgang.Hillger@t-online.de, Internet: www.dr-hillger.de
Paper presented at the 8th ECNDT, Barcelona, June 2002

Abstract

Introduction

Development of the Demonstrator III

Investigations of air-coupled transducers

Application of air-coupled transducers

Summary

References

  1. Grandia, W.A.; Fortunko: S.M.:NDE Appplications of Air-Coupled Ultrasonic Transducers, 1995 IEEE International Ultrasonic Symposium Seattle, Washington, Conf. Proc.,1995, S. 697-709.
  2. W. Hillger: Ultrasonic Testing of Composites - From laboratory Research to In-field Inspections, 15th World Conference on Nondestructive Testing, Roma (Italy) 15-21 October 2000, Conference Proc. on CD
  3. W. Gebhardt, W. Hillger, P. Kreier: Airborne Ultrasonic Probes: Design, Fabrication, Application, 7. ECNDT, Kopenhagen, 26-29 Mai, 1998
  4. M. C. Bhardwaj: High transduction piezoelectric transducers and introduction of Non- Contact analysis, www.ndt.net/article/v05n01/bhardwaj/bhardwaj.htm

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