A response matrix spectral nodal method for energy multigroup X, Y-geometry discrete ordinates problems in non-multiplying media

OP da Silva, MR Guida, H Alves Filho… - Progress in Nuclear …, 2020 - Elsevier
A new spectral nodal method is proposed for coarse-mesh numerical solution of energy
multigroup X, Y-geometry discrete ordinates (SN) transport problems in non-multiplying …

A response matrix method for slab-geometry discrete ordinates adjoint calculations in energy-dependent neutral particle transport

LRC Moraes, RS Mansur, CA Moura… - … of Computational and …, 2021 - Taylor & Francis
Presented here is an application of the Response Matrix (RM†) method for adjoint discrete
ordinates (SN) problems in slab-geometry applied to energy-dependent neutral particle …

A spectral nodal method for the adjoint SN neutral particle transport equations in X, Y-geometry: Application to direct and inverse multigroup source-detector problems

JP Curbelo, RC Barros - Annals of Nuclear Energy, 2021 - Elsevier
In this work, we apply an adjoint technique to solve two-dimensional direct and inverse
source-detector transport problems. In order to obtain the neutral-particle importance maps …

An analytical nodal discrete ordinates solution to the transport equation in Cartesian geometry

J Rocheleau - 2020 - rave.ohiolink.edu
Abstract A novel Analytical Nodal Discrete Ordinates (ANDO) method for the solution of the
discrete ordinates (SN) neutron transport equation in cartesian geometry is presented. A …

On a Response Matrix Solver for Slab-Geometry Neutral Particle Transport Problems in the Discrete Ordinates and Energy Multigroup Formulations Considering Non …

LRC Moraes, RC Barros, R Vasques - Journal of Computational …, 2023 - Taylor & Francis
We present in this work an extension of the Response Matrix (RM) method for the numerical
solution of slab-geometry neutral particle transport equation in the discrete ordinates (SN) …

The modified spectral deterministic method applied to fixed–source discrete ordinates problems in X, Y–geometry

JP Curbelo, RB Libotte, AM Oliva, RC Barros… - Brazilian Journal of …, 2020 - bjrs.org.br
A new approach for the application of the coarse–mesh Modified Spectral Deterministic
method to numerically solve the two–dimensional neutron transport equation in the discrete …

The Adjoint Discrete Ordinates Solution Applied to Direct and Inverse Neutral Particle X, Y-Geometry Source-Detector Problems

JP Curbelo, RC Barros - Y-Geometry Source-Detector Problems …, 2019 - papers.ssrn.com
Solving the adjoint transport equation allows obtaining maps of the neutral-particle
importance to an objective function, eg, a detector response. In source-detector problems …

On the spectral Green's function-constant nodal method for fixed-source SN problems in X, Y-geometry with arbitrary L'th-order anisotropic scattering

W Menezes, G Alvarez, R Barros - Brazilian Journal of Radiation …, 2020 - bjrs.org.br
Presented here is an extension of the spectral Green's function-constant nodal (SGF-CN)
method for the numerical solution of energy multigroup, fixed-source, discrete ordinates (SN) …