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Advances in High Energy Physics
Volume 2013, Article ID 821709, 6 pages
http://dx.doi.org/10.1155/2013/821709
Research Article

Neutron Noise Analysis with Flash-Fourier Algorithm at the IBR-2M Reactor

1Institute for Physics and Nuclear Engineering, DFCTI, Magurele, 76900 Bucharest, Romania
2Joint Institute for Nuclear Research, FLNP, Dubna, Moscow 141980, Russia

Received 19 September 2013; Accepted 17 November 2013

Academic Editor: Carlo Cattani

Copyright © 2013 Mihai O. Dima et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. D. G. Kendall, “Branching processes since 1873,” Journal of the London Mathematical Society, vol. 41, pp. 385–406, 1966. View at Google Scholar · View at Zentralblatt MATH · View at MathSciNet
  2. T. E. Harris, The Theory of Branching Processes, Springer, Berlin, Germany, 1963. View at MathSciNet
  3. A. de Candolle, Histoire des Sciences et des Savants, Genève: H. Georg, Paris, France, 1873.
  4. F. Galton, Problem 4001, The Educational Times, 1873.
  5. H. W. Watson and F. Galton, “On the probability of the extinction of families,” The Journal of the Anthropological Institute of Great Britain and Ireland, vol. 4, p. 138, 1875. View at Publisher · View at Google Scholar
  6. R. P. Feynman, F. de Hoffmann, and R. Serber, “Dispersion of the neutron emission in U-235 fission,” Journal of Nuclear Energy, vol. 3, no. 1-2, pp. 64–69, 1956. View at Google Scholar · View at Scopus
  7. L. Pál and I. Pázsit, “Theory of neutron noise in a temporaly fluctuating multiplying medium,” Nuclear Science and Engineering, vol. 155, pp. 425–440, 2007. View at Google Scholar
  8. I. Pázsit and L. Pál, Neutron Fluctuations: A Treatise on the Physics of Branching Processes, Elsevier, Amsterdam, The Netherlands, 2007. View at MathSciNet
  9. I. Pazsit and A. Enqvist, Neutron Noise in Zero Power Systems: A Primer in the Physics of Branching Processes, Chalmers University, Gothenburg, Sweden, 2008.
  10. F. Zinzani, C. Demazière, and C. Sunde, “Calculation of the eigenfunctions of the two-group neutron diffusion equation and application to modal decomposition of BWR instabilities,” Annals of Nuclear Energy, vol. 35, no. 11, pp. 2109–2125, 2008. View at Publisher · View at Google Scholar · View at Scopus
  11. L. Pál and I. Pázsit, “Neutron fluctuations in a multiplying medium randomly varying in time,” Physica Scripta, vol. 74, no. 1, pp. 62–70, 2006. View at Publisher · View at Google Scholar · View at Scopus
  12. I. Pázsit, Transport Theory and Stochastic Processes, Lecture Notes, Department of Nuclear Engineering, Chalmers University of Technology, Gothenburg, Sweden, 2007.
  13. I. Pázsit, C. Demaziere, C. Sunde, A. Hernandez-Solis, and P. Bernitt, “Final report on the research project ringhals diagnostics and monitoring, stage-12,” Tech. Rep. CTH-RF-194/RR-14, Chalmers University of Technology, Gothenburg, Sweden, 2008. View at Google Scholar
  14. C. Sunde, Noise diagnostics of stationary and non-stationary reactor processes [Ph.D. thesis], Department of Nuclear Engineering, Chalmers University of Technology, Gothenburg, Sweden, 2007.
  15. Y. N. Pepelyshev and A. K. Popov, “Investigation of dynamical reactivity effects of IBR-2 moving reflectors,” Atomic Energy, vol. 101, no. 2, pp. 549–554, 2006. View at Publisher · View at Google Scholar · View at Scopus
  16. I. M. Frank and P. Pacher, “First experience on the high intensity pulsed reactor IBR-2,” Physica B, vol. 120, no. 1–3, pp. 37–44, 1983. View at Google Scholar · View at Scopus
  17. M. Makai, Z. Kalya, I. Nemes, I. Pos, and G. Por, “Evaluating new methods for direct measurement of the moderator temperature coefficient in nuclear power plants during normal operation,” in Proceedings of the 17th Symposium of AER on VVER Reactor Physics and Reactor Safety, Yalta, Ukraine, September 2007.
  18. Y. N. Pepyolyshev, “Method of experimental estimation of the effective delayed neutron fraction and of the neutron generation lifetime in the IBR-2 pulsed reactor,” Annals of Nuclear Energy, vol. 35, no. 7, pp. 1301–1305, 2008. View at Publisher · View at Google Scholar · View at Scopus
  19. W. Dzwinel, Y. N. Pepyolyshev, and K. Janiczak, “Predicting of slow noise and vibration spectra degradation in the IBR-2 pulsed neutron source using a neural network simulator,” Progress in Nuclear Energy, vol. 43, no. 1–4, pp. 145–150, 2003. View at Publisher · View at Google Scholar · View at Scopus
  20. W. Dzwinel, Pepyolyshev, and N. Yu, “Pattern recognition, neutral networks, genetic algorithms and high performance computing in nuclear reactor diagnostics—results and perspectives,” in Proceedings of the 7th Symposium on Nuclear Reactor Surveillance and Diagnostics (SMORN '95), Avignon, France, June 1995.
  21. Y. N. Pepyolyshev and W. Dzwinel, “Pattern recognition application for surveillance of abnormal conditions in a nuclear reactor,” Annals of Nuclear Energy, vol. 18, no. 3, pp. 117–123, 1991. View at Google Scholar · View at Scopus
  22. M. O. Dima, Y. N. Pepelyshev, and T. Lachin, “Flash algorithms for power noise analysis at the IBR-2M Reactor,” AIE, vol. 2, no. 1, pp. 21–25, 2014. View at Google Scholar
  23. J. O. Smith, Mathematics of the Discrete Fourier Transform (DFT) with Audio Applications, Center for Computer Research in Music and Acoustics (CCRMA), 2nd edition, 2007, http://ccrma.stanford.edu/~jos/mdft/.