NDT.net - September 1998, Vol.3 No.9

Table of Contents ECNDT '98

Session: Aerospace

Detection of Deep Lying Cracks by Eddy Current SQUID NDE

M.v.Kreutzbruck*, M.Mück, U.Baby and C.Heiden
*Corresponding Author Contact:
Institute of Applied Physics, D-35392 Giessen, Germany ; Marc.v.Kreutzbruck@physik.uni-giessen.de

TABLE OF CONTENTS


Abstract

Introduction

Experimental setup

Investigation of test samples

Comparison with conventional systems

Investigation of aircraft parts

Conclusion

Acknowledgements

References

  1. S. Tan, N. Sepulveda, and J.P. Wikswo, Jr., J. Comp. Physics, 122: 150-164 (1995).
  2. R.Hohmann, H. -J.Krause, H. Soltner, Y. Zhang, C.A.Copetti, H.Bousack, A.I.Braginski, M.I.Faley, IEEE Trans. Appl. Supercond., 7, 3702, 1997.
  3. Cochran, J.C.Macfarlane, L.N.C.Morgan, J.Kuznik, R.Weston, L.Hao, R.M.Bowman and G.B.Donaldson, IEEE Trans.Appl.Supercond. AS-4, 128 (1994).
  4. M.v.Kreutzbruck, J.Tröll,M.Mück, C.Heiden and Y. Zhang, IEEE Trans. Appl. Supercond., 7, 3279, (1997).
  5. F. Schmidl, S.Wunderlich, L. Dörrer and P. Seidel,
  6. IEEE Trans. Appl. Supercond., 7, 2756, 1997.
  7. Y.P. Ma and J.P. Wikswo Jr. , Review of Progress in QNDE, 13: 303-309 (1994)
  8. M.v.Kreutzbruck, M. Mück, U.Baby and C.Heiden, Studies in Applied Electromagnetics and Mechanics, Vol 13, IOS Press, Amsterdam (1998)
  9. We are grateful to Yi Zhang for supplying the rf SQUID used in our measurements.
  10. Y.Zhang, M.Mück, K.Herrmann, J.Schubert, W.Zander, A.I.Braginski and C.Heiden, Appl.Phys.Lett. 60, pp.2303-2305 (1992).
  11. Y. Tavrin, H. -J.Krause, W. Wolf, V. Glyantsev, J. Schubert, W. Zander and H.Bousack, Cryogenics, 36:83-86 (1996).
  12. M.v.Kreutzbruck, M.Mück, and C.Heiden, ECNDE98, in press.
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