Application of artificial intelligence techniques in modeling attenuation behavior of ionization radiation: a review

JK Boahen, SA Elsagheer Mohamed… - Radiation Detection …, 2023 - Springer
Introduction Shielding of ionizing radiations, which are gamma rays, neutrons, and X-rays,
can be achieved by attenuating its intensity using different materials. Protection is therefore …

The Multi-PN approximation to neutron transport equation

SH Ghazaie, M Abbasi, A Zolfaghari - Progress in Nuclear Energy, 2019 - Elsevier
Abstract The Multi-P N (MP N) approximation to the first-order neutron transport equation in
one-and two-dimensional geometries is presented using a variational approach. The …

An extended half-range spherical harmonics method for first-order neutron transport equation based on variational treatment

SH Ghazaie, A Zolfaghari, M Abbasi - Progress in Nuclear Energy, 2017 - Elsevier
A new variational approach with anisotropic scattering kernel for first order neutron transport
equation based on Finite Element Method (FEM) and Double-P N (DP N) approximation has …

An arbitrary geometry finite element method for the adjoint neutron transport equation

M Yousefi, A Zolfaghari, A Minuchehr… - Annals of nuclear …, 2017 - Elsevier
In this paper a variational formulation for the adjoint even parity neutron transport equation
(NTE) based on the generalized least squares method is adopted. The so-called PN method …

Numerical analysis of the 2D C5G7 MOX benchmark using PL equations and a nodal collocation method

MT Capilla, CF Talavera, D Ginestar, G Verdú - Annals of Nuclear Energy, 2018 - Elsevier
A classical discretization for the angular dependence of the neutron transport equation is
based on a truncated spherical harmonics expansion. The resulting system of equations are …

[HTML][HTML] Even-parity Boltzmann transport equation applied for response (contributon) flux calculation based on the spatial channel theory

M Yousefi, A Zolfaghari, A Minuchehr… - Computers & Mathematics …, 2018 - Elsevier
An even parity approach for the detection of main stream channels of response flux inside
the material is presented. The product of forward and adjoint flux is called the response flux …

Optimized design of a novel filter brick in denitrification deep-bed filter

H Huang, C Peng, K Li, Q Wang, H Ren - Bioprocess and biosystems …, 2019 - Springer
Denitrification deep-bed filter has been widely applied in the field of advanced wastewater
treatment, yet its efficient operation is highly dependent on the filter bricks-controlled water …

A goal-oriented and self-adaptive mesh refinement approach for the even parity neutron transport equation

M Yousefi, A Zolfaghari, A Minuchehr… - Progress in Nuclear …, 2020 - Elsevier
This survey focuses on a goal-oriented approach for the adaptive mesh refinement (AMR) of
even parity neutron transport equation on the unstructured triangular or quadrilateral grids …

A Comparative Analysis of Neutron Transport Calculations Based on Variational Formulation and Finite Element Approaches

K Sadeghi, SH Ghazaie, E Sokolova, A Zolfaghari… - Energies, 2020 - mdpi.com
The application of continuous and discontinuous approaches of the finite element method
(FEM) to the neutron transport equation (NTE) has been investigated. A comparative …

[PDF][PDF] Tranziens reaktorfizikai folyamatok végeselem-módszeren alapuló diffúziós modellezése

B Boglárka, H Tamás, M Péter - 2020 - nuklearis.hu
A Budapesti Műszaki és Gazdaságtudományi Egyetem Nukleáris Technikai Intézetében
2014 óta folynak aktív, a neutrontranszport állandósult és időbeli folyamatának diffúziós és …