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Contactless monitoring of Surface-Wave Attenuation and Nonlinearity for Evaluating Remaining Life of Fatigued Steels

Hirotsugu Ogi, Yoshikiyo Minami, Shinji Aoki, and Masahiko Hirao
Graduate School of Engineering Science, Osaka University
Machikaneyama 1-3, Toyonaka, Osaka 560-8531, Japan
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ABSTRACT

INTRODUCTION

MATERIALS

MEASUREMENTS

RESULTS

DISCUSSION

CONCLUSION

REFERENCE

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  5. H. Ogi, T. Hamaguchi, and H. Hirao, Metal. Material. Trans. A, 31A, 1121 (2000).
  6. H. Ogi, S. Aoki, and M. Hirao, Personal communication, to be submitted.
  7. A. Hikata, B. B. Chick, and C. Elbaum, J. Appl. Phys., 36, 229 (1965).
  8. O. Buck, W. L. Morris, and J. M. Richardson, Appl. Phys. Lett., 33, 371 (1978).

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