Richard Vasques

Assistant Professor of Nuclear Engineering

[J26] A nonclassical model to eigenvalue neutron transport calculations


Journal article


Leonardo R.C. Moraes, Ricardo C. Barros, Hermes Alves Filho, Richard Vasques
Annals of Nuclear Energy, vol. 216, 2025, p. 111250


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APA   Click to copy
Moraes, L. R. C., Barros, R. C., Filho, H. A., & Vasques, R. (2025). [J26] A nonclassical model to eigenvalue neutron transport calculations. Annals of Nuclear Energy, 216, 111250. https://doi.org/10.1016/j.anucene.2025.111250


Chicago/Turabian   Click to copy
Moraes, Leonardo R.C., Ricardo C. Barros, Hermes Alves Filho, and Richard Vasques. “[J26] A Nonclassical Model to Eigenvalue Neutron Transport Calculations.” Annals of Nuclear Energy 216 (2025): 111250.


MLA   Click to copy
Moraes, Leonardo R. C., et al. “[J26] A Nonclassical Model to Eigenvalue Neutron Transport Calculations.” Annals of Nuclear Energy, vol. 216, 2025, p. 111250, doi:10.1016/j.anucene.2025.111250.


BibTeX   Click to copy

@article{leonardo2025a,
  title = {[J26] A nonclassical model to eigenvalue neutron transport calculations},
  year = {2025},
  journal = {Annals of Nuclear Energy},
  pages = {111250},
  volume = {216},
  doi = {10.1016/j.anucene.2025.111250},
  author = {Moraes, Leonardo R.C. and Barros, Ricardo C. and Filho, Hermes Alves and Vasques, Richard}
}

ABSTRACT: In this work, we present an extension of the nonclassical transport model, namely the generalized linear Boltzmann equation (GLBE), to eigenvalue criticality problems. The GLBE is a generalization of the linear Boltzmann equation that allows the modeling of particle transport in random statistically homogeneous systems in which the free-path distribution function 𝑝(𝜴, 𝑠) is non-exponential. This type of problem is referred to as a nonclassical transport problem. The model’s ability to accurately replicate the expected value for the system’s effective multiplication factor and the profile of the neutron scalar flux for both classical and nonclassical transport problems is analyzed.