Verification of the current coupling collision probability method with orthogonal flux expansion for the assembly calculations
The operation of nuclear reactors requires detailed knowledge of important safety
parameters, such as the spatial power distribution, control rod worth, margin to departure …
parameters, such as the spatial power distribution, control rod worth, margin to departure …
Verification of the current coupling collision probability method with orthogonal flux expansion for the case of single cell
Highlights•Current coupling collision probability method with expansion of flux by orthogonal
polynomials is verified.•The Gramm-Schmidt procedure for the orthogonalisation of the two …
polynomials is verified.•The Gramm-Schmidt procedure for the orthogonalisation of the two …
Accurate full superfine group resonance self-shielding method with fission source and upscattering effects in thermal lattice
O Safarzadeh - Annals of Nuclear Energy, 2019 - Elsevier
This paper focused upon an approach to the promotion of the resonance self-shielding
treatment to overwhelm the reaction rates deviation that mitigating frequent assumption of …
treatment to overwhelm the reaction rates deviation that mitigating frequent assumption of …
Application of h-adaptivity to the interface current collision probability method
O Safarzadeh - Annals of Nuclear Energy, 2016 - Elsevier
In this paper, we presented an adaptive algorithm for the interface current collision
probability method. The algorithm is based on a posteriori estimation scheme to obtain the …
probability method. The algorithm is based on a posteriori estimation scheme to obtain the …
Hybrid space–angle adaptivity for whole-core particle transport calculations
Adaptive refinement is a powerful method for efficiently solving physical problems. In this
paper we present a new coupled space–angle adaptive algorithm for neutron transport …
paper we present a new coupled space–angle adaptive algorithm for neutron transport …
Resonance self-shielding calculation using subgroup method and ABC algorithm
In this study, we propose a new method to optimize subgroup parameters for resonance self-
shielding calculation. Our approach integrates the merits of both the subgroup method and …
shielding calculation. Our approach integrates the merits of both the subgroup method and …
An adaptive node refinement for particle transport techniques based on response matrix and collision probability methods
In this paper, we investigate and present an adaptive node refinement algorithm driven by
an error estimator for particle transport techniques based on response matrix and collision …
an error estimator for particle transport techniques based on response matrix and collision …
[PDF][PDF] Calculation of Collision Probability Matrix of Nuclear Fuel Cell as a Function of Neutron Energy Group Using Flat Flux Model
One of the methods that widely used in solving neutron transport equations in the nuclear
fuel cell is the collision probability (CP) method. The neutron transport is very important to …
fuel cell is the collision probability (CP) method. The neutron transport is very important to …
Physical probability table applied to response matrix-collision probability method for direct whole-core transport calculations
O Safarzadeh - Annals of Nuclear Energy, 2016 - Elsevier
In this study, we applied physical probability table to response matrix-collision probability
method to treat and evaluate self-shielded resonance cross-sections for whole-core …
method to treat and evaluate self-shielded resonance cross-sections for whole-core …
The surface current method in gray Dancoff factor calculation
O Safarzadeh - Nuclear Science and Techniques, 2019 - Springer
The Dancoff correction is important in the calculation of the effective cross section of
resonant isotopes in a heterogeneous system. Although the neutron current method is a …
resonant isotopes in a heterogeneous system. Although the neutron current method is a …