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Harmonic frequency analysis of acoustic Barkhausen noise on neutron irradiated material

Cheul-Muu Sim, Seung-Sik Park, Young-Yeal Song, Duck-Gun Park, Kee-Ok Chang
Korea Atomic Energy Research Institute
P.O BOX 105, Yusong, Daejon, 305-600, Korea
Email: cmsim@nanum.kaeri.re.kr
Contact

Abstract

1. Introduction

2. Experiment

3 Results and Discussion

4. Conclusions

REFERENCE

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  9. L.B. Sipahi, M.R. Govindaraju, and D.C.Jiels," Monitoring Neutron Embrittlement in Nuclear Pressure Vessel Steels using Micromagnetic Barkhausen Emission", J. Appl. Phys. 75, pp. 6981, 1994.
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  13. A.V. Oppenheim, Digital Signal Processing, Prentice Hall, New York,(1992)

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