Modeling and control of nuclear reactor cores for electricity generation: A review of advanced technologies

G Li, X Wang, B Liang, X Li, B Zhang, Y Zou - Renewable and Sustainable …, 2016 - Elsevier
This investigation is to review advanced technologies for modeling and control of reactor
cores in nuclear power plants for electricity generation. A reactor core in a nuclear power …

An implicit finite difference method for solving the corrected fractional neutron point kinetics equations

P Roul, H Madduri, K Obaidurrahman - Progress in Nuclear Energy, 2019 - Elsevier
It is well known that Espinosa-parades et al.(Espinosa-Paredes et al., 2011) proposed a
fractional neutron point kinetic (FNPK) model with multi-group of delayed neutrons to …

Nonlinear fractional sliding mode controller based on reduced order FNPK model for output power control of nuclear research reactors

NZ Davijani, G Jahanfarnia… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
One of the most important issues with respect to nuclear reactors is power control. In this
study, we designed a fractional-order sliding mode controller based on a nonlinear fractional …

Nodal models of Pressurized Water Reactor core for control purposes–A comparison study

B Puchalski, TA Rutkowski, K Duzinkiewicz - Nuclear Engineering and …, 2017 - Elsevier
The paper focuses on the presentation and comparison of basic nodal and expanded multi-
nodal models of the Pressurized Water Reactor (PWR) core, which includes neutron …

Numerical-analytical solutions of the fractional point kinetic model with Caputo derivatives

MA Polo-Labarrios, FA Godínez… - Annals of Nuclear …, 2022 - Elsevier
Novel solutions to the fractional neutron point kinetic equations in terms of Caputo
derivatives are obtained for three different cases: 1) constant reactivity; 2) cold startup …

Fractional-space neutron point kinetics (F-SNPK) equations for nuclear reactor dynamics

G Espinosa-Paredes - Annals of Nuclear Energy, 2017 - Elsevier
The aim of this paper is the mathematical derivation, and numerical analysis of the fractional-
space neutron point kinetics (F-SNPK) equations for nuclear reactor dynamics. The classic …

Novel solution to the fractional neutron point kinetic equation using conformable derivatives

G Fernández-Anaya, S Quezada-García… - Annals of Nuclear …, 2021 - Elsevier
This work presents a novel solution to Fractional-model equations, it is based on the
applying of conformal derivative to fractional calculus and thus obtain a linear multi-term …

Numerical solution analysis of fractional point kinetics and heat exchange in nuclear reactor

TK Nowak, K Duzinkiewicz, R Piotrowski - Nuclear Engineering and Design, 2015 - Elsevier
The paper presents the neutron point kinetics and heat exchange models for the nuclear
reactor. The models consist of a nonlinear system of fractional ordinary differential and …

Formulation of a point reactor kinetics model based on the neutron telegraph equation

MR Altahhan, MS Nagy, HH Abou-Gabal… - Annals of Nuclear …, 2016 - Elsevier
A Telegraph model of the Point Reactor Kinetics (TPRK) is developed based on the
monoenergetic, non-fractional order telegraph approximation of the neutron transport …

On the feedback stability of linear FNPK equations

RI Cázares-Ramírez, VA Vyawahare… - Progress in Nuclear …, 2017 - Elsevier
The aim of this work is to investigate the stability of linear fractional neutron point kinetics
(FNPK) equations with closed-loop feedback. The FNPK model retains the main dynamic …