Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Liliane Basso Barichello"'
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 12, Iss 2 (2024)
In this paper, a comparative analysis of numerical results of the neutron transport and diffusion theories for steady-state and transient multigroup problems is presented. The neutron transport equation is known as the one that best describes the beh
Externí odkaz:
https://doaj.org/article/0f9f4a1eeda34e0d94a360890d67e0d5
Publikováno v:
REMAT, Vol 6, Iss 2 (2020)
Este trabalho apresenta uma análise comparativa entre algumas formas de aproximação das densidades de corrente em cálculos de criticalidade usando a teoria da difusão de nêutrons. Como os reatores nucleares são compostos por diversos materiais
Externí odkaz:
https://doaj.org/article/43d3db46e1a44b12b05c83b022a1a0dd
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 18, Iss 3 (2018)
Neste trabalho é derivada uma solução para a equação de transferência radiativa em meio homogêneo unidimensional, buscando avaliar propriedades como reflectância e transmitância do meio, que podem, por exemplo, estar associadas à caracteriz
Externí odkaz:
https://doaj.org/article/7ea8a29284734d2783954f76ee4b6056
Publikováno v:
Journal of Computational and Theoretical Transport. 49:233-266
In this work, an explicit formulation to solve two-dimensional radiative transfer problems in anisotropic scattering media is developed. A nodal technique along with the Analytical Discrete Ordinat...
Publikováno v:
Inverse Problems in Science and Engineering. 29:95-130
In this work, the adjoint to the transport operator is used to estimate the spatial distribution of an energy dependent neutral particles source in a homogeneous one-dimensional medium, from measur...
Publikováno v:
Progress in Nuclear Energy. 110:354-363
When deriving nodal methods, the known process of transverse integration introduces additional unknowns to the problem, related to the leakage terms. Additional auxiliary equations must be proposed in order to close the system and to allow its soluti
Publikováno v:
Proceeding of Proceedings of CHT-21 ICHMT International Symposium on Advances in Computational Heat Transfer.
Publikováno v:
REMAT, Vol 6, Iss 2 (2020)
Este trabalho apresenta uma análise comparativa entre algumas formas de aproximação das densidades de corrente em cálculos de criticalidade usando a teoria da difusão de nêutrons. Como os reatores nucleares são compostos por diversos materiais
Publikováno v:
Procceedings of the 18th Brazilian Congress of Thermal Sciences and Engineering.
Publikováno v:
Inverse Problems in Science and Engineering. 27:513-539
In this work, the adjoint to the transport operator is used to estimate the spatial distribution of an isotropic neutral particles source in a homogeneous one-dimensional medium, from readi...