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Analysis of a homogenous and heterogeneous stylized half core of a CANDU reactor

  • A. EL-Khawlani , M. Aziz , M. Ismail and A. Y. Ellithi
Published/Copyright: March 21, 2015
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Abstract

The MCNPX (Monte Carlo N-Particle Transport Code System) code has been used for modeling and simulation of a half core of CANDU (CANada Deuterium-Uranium) reactor, both homogenous and heterogeneous model for the reactor core are designed. The fuel is burnt in normal operation conditions of CANDU reactors. Natural uranium fuel is used in the model. The multiplication factor for homogeneous and heterogeneous reactor core is calculated and compared during fuel burnup. The concentration of both uranium and plutonium isotopes are analysed in the model. The flux and power distributions through channels are calculated.

References

1 Dahmani, M.; Marleau, G.; Tellier, R. Le: Modeling reactivity Devices for advanced CANDU reactors using the code DRAGON. Annals of Nuclear Energy35 (2008) 80410.1016/j.anucene.2007.09.012Search in Google Scholar

2 Choi, H. B.; Kim, S. Y.; Chung, C. H.: Incremental Cross Sections for CANDU-PHWR Core Analysis. Journal of Korean Nuclear Society17 (1985) 98Search in Google Scholar

3 Jeong, C. J.; Choi, H.: Compatibility Analysis on Existing Reactivity Devices in CANDU 6 Reactor for DUPIC Fuel Cycle. Nuclear Science and Engineering134 (2000) 26510.13182/NSE00-A2115Search in Google Scholar

4 Dastur, A. R.; Buss, D. B.: Multicell – a 3-D Program for the Simulation of Reactivity Devices in CANDU Reactors. AECL 07544 Atomic Energy of Canada Limited, 1983Search in Google Scholar

5 Ovanes, M.; Donnelly, J. V.: Validation of 3 Dimensional Neutron Transport Calculations of CANDU Reactivity Devices. Canadian Nuclear Society, 21 st Nuclear Simulation Symposium Ottawa, September 24–26 (2000) pp. 1Search in Google Scholar

6 IAEA TECDOC-887: In core fuel management benchmark for PHWR. International Atomic Energy Agency, Vienna, 1996Search in Google Scholar

7 AECL: Candu 6 Techincal Summary. Candu 6 Program Team, Reactor Development Business Unite, Canada, June 2005Search in Google Scholar

8 Pounders, J. M.; Rahnema, F.; Serghiuta, D.; Tholammakkil, J.: A 3D Stylized half core CANDU benchmark problem. Annals of Nuclear Energy38 (2011) 87610.1016/j.anucene.2010.10.018Search in Google Scholar

9 Choi, H. B.; Rhee, B. W.; Park, H.: Physics Study on Direct Use of Spent Pressurized Water Reactor Fuel in CANDU (DUPIC). Nucl. Sci. Eng.126(1997)10.13182/NSE97-A24459Search in Google Scholar

10 MCNP: A General Monte Carlo N-Particle Transport Code. Version 5, Los Alamos National Laboratory, 2003Search in Google Scholar

11 MCNPX, Version 26E. Los Alamos National Laboratory, November 17, 2007Search in Google Scholar

12 MCNPX, Computer code package. Los Alamos National Lab.USA, (2006)Search in Google Scholar

13 Marleau, R. R.; Tajmouati, J.; Rozen, D.: Modeling of CANDU Reactivity Control Devices with the Lattice Code Dragon. Ann. Nucl. Energy21 (1994) 11510.1016/0306-4549(94)90067-1Search in Google Scholar

14 Ball, M. R.; Morreale, A. C.; Novog, D. R.; Luxat, J. C.: The Effect on Super Cell Calculations Due to Modeling CANDU Fuel Pin Clusters As Annuli. International Conference on mathematics and Computational Methods Applied to Nuclear Science and Engineering, Rio De Janeiro, Brazil, Latin American Section (LAS)/American Nuclear Society (ANS). May 8–12, 2011, pp. 15Search in Google Scholar

15 Stacey, W. M.: Nuclear Reactor Physics. John Wiley and Sons Inc., 2001Search in Google Scholar

16 Lamarsh, J. R.: Introduction to Nuclear Engineering. Addison Wesley Publishing Company, Inc., 1983Search in Google Scholar

17 Manager, B. R.: Reactor Core Physics Branch AECL, Fuel Management in CANDU. Presented at Chulalongkorn University, Bangkok, Thailand, December 1997Search in Google Scholar

Received: 2014-12-03
Published Online: 2015-03-21
Published in Print: 2015-03-17

© 2015, Carl Hanser Verlag, München

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