Application of continuous wavelet transform to the impact location estimation of the Loose Parts Monitoring System (LPMS)

International Journal of Nuclear Energy Science and Technology

Volumn 2, Issue 3, 2006, Pages 233-240

  Park, Jin Ho ^a   Lee, Jeong Han ^a  

^a Korea Atomic Energy Research Institute   (South Korea)

Author keywords

Continuous Wavelet Transform; impact location estimation; Loose Parts Monitoring System (LPMS); time frequency analysis

Indexed keywords

EID: 79751533884     PISSN: 17416361     EISSN: 1741637X     Source Type: Journal    
DOI: 10.1504/IJNEST.2006.010717     Document Type: Article

References (9)

1. Cohen, L. (1995) Time-Frequency Analysis, Prentice Hall PTR.
2. Gaul, L. and Hurlebaus, S. (1997) ‘Identification of the impact location on a plate using wavelets’, Mechanical Systems and Signal Processing, Vol. 12, No. 6, pp.783–795.
3. Hlawatsch, F. and Boudreaux-B artels, G.F. (1992) ‘Linear and quadratic time-frequency signal representations’, IEEE SP Magazine, Vol. 21.
4. Kim, Y-B., Kim, S-J., Jung, H-D., Park, Y-W. and Park, J-H. (2002) ‘A study on the technique to estimate impact location of loose part using Wigner-Ville distribution’, Progress in Nuclear Energy, Vol. 43, No. 261.
5. Kryter, R.C. and Shahrokhi, F. (1981) ‘Summary of studies on methods for detecting locating, and characterizing metallic loose parts in nuclear reactor coolant system, US Nuclear Regulatory Commission Report NUREG/CR-2344.
6. Olma, B.J. (1985) ‘Source location and mass estimation in loose parts monitoring of PWRs’, Progress in Nuclear Energy, Vol. 15, No. 583.
7. Park, J-H. (2003) ‘Time-frequency analysis and its application to the loose part monitoring system’, Inter-Noise, No. 1110, p.238.
8. Pokol, G. and Por, G. (2004) ‘ALPS loose parts monitoring system and wavelet analysis, IMORN-29’, International Meeting On Reactor Noise, Budapest, 17–19 May.
9. Tsunoda, T., Kato, T., Hirata, K., Sekido, Y., Sendai, K., Segawa, M., Yamatoku, S., Morioka, T., Sano, K. and Tsuneoka, O. (1985) ‘Studies on the loose part evaluation technique’, Progress in Nuclear Energy, Vol. 15, No. 569.