[1] [1] Weston M. S. Nuclear react physics[M]. America: Wiley Interscience, 2001.

[2] Wang Y, Bangerth W, Ragusa J. Three-dimensional h-adaptivity for the multi-group neutron diffusion equations[J]. Progress in Nuclear Energy, 51, 543-555(2009).

[3] Sugimura N, Yamamoto A. Resonance treatment based on ultra-fine-group spectrum calculation in the AEGIS code[J]. Journal of Nuclear Science and Technology, 44, 958-966(2007).

[4] Fridman E, Leppanen J. On the use of the Serpent Monte Carlo code for few-group cross section generation[J]. Annals of Nuclear Energy, 38, 1399-1405(2011).

[5] Liu Z, Smith K, Forget B, et al. Cumulative migration method for computing rigorous diffusion coefficients and transport cross sections from Monte Carlo[J]. Annals of Nuclear Energy, 112, 507-516(2018).

[6] Shim H, Cho Y, Song S, et al. Generation of few group diffusion theory constants by Monte Carlo code[J]. Transactions of the American Nuclear Society, 172, 66-77(2008).

[7] [7] Shinzaburo M. MVPGMVP II: General purpose Monte Carlo codes f neutron photon transpt calculations based on continuous energy multigroup methods[M]. Japan: Japan Atomic Energy Research Institute, 2005.

[8] Nikitin E, Fridman E, Mikityuk K. On the use of the SPH method in nodal diffusion analyses of SFR cores[J]. Annals of Nuclear Energy, 85, 544-551(2015).