Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method

In this paper, a multi-energy groups of a neutron diffusion equations system is analytically solved by a residual power series method. The solution is generalized to consider three different geometries: slab, cylinder and sphere. Diffusion of two and four energy groups of neutrons is specifically an...

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Main Authors: Mohammed Shqair, Ahmad El-Ajou, Mazen Nairat
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/7/7/633
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spelling doaj-5e849f30fa0e4ed7ae167df38e90466e2020-11-25T01:07:49ZengMDPI AGMathematics2227-73902019-07-017763310.3390/math7070633math7070633Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series MethodMohammed Shqair0Ahmad El-Ajou1Mazen Nairat2Physics Department, Faculty of Science and Humanities, Prince Sattam bin Abdulaziz University, 11942 Al-kharj, Saudi ArabiaDepartment of Mathematics, Faculty of Science, Al Balqa Applied University, Salt 19117, JordanDepartment of Physics, Faculty of Science, Al Balqa Applied University, Salt 19117, JordanIn this paper, a multi-energy groups of a neutron diffusion equations system is analytically solved by a residual power series method. The solution is generalized to consider three different geometries: slab, cylinder and sphere. Diffusion of two and four energy groups of neutrons is specifically analyzed through numerical calculation at certain boundary conditions. This study revels sufficient analytical description for radial flux distribution of multi-energy groups of neutron diffusion theory as well as determination of each nuclear reactor dimension in criticality case. The generated results are compatible with other different methods data. The generated results are practically efficient for neutron reactors dimension.https://www.mdpi.com/2227-7390/7/7/633multi-groupdiffusion equationresidual power seriesradial flux
collection DOAJ
language English
format Article
sources DOAJ
author Mohammed Shqair
Ahmad El-Ajou
Mazen Nairat
spellingShingle Mohammed Shqair
Ahmad El-Ajou
Mazen Nairat
Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
Mathematics
multi-group
diffusion equation
residual power series
radial flux
author_facet Mohammed Shqair
Ahmad El-Ajou
Mazen Nairat
author_sort Mohammed Shqair
title Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
title_short Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
title_full Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
title_fullStr Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
title_full_unstemmed Analytical Solution for Multi-Energy Groups of Neutron Diffusion Equations by a Residual Power Series Method
title_sort analytical solution for multi-energy groups of neutron diffusion equations by a residual power series method
publisher MDPI AG
series Mathematics
issn 2227-7390
publishDate 2019-07-01
description In this paper, a multi-energy groups of a neutron diffusion equations system is analytically solved by a residual power series method. The solution is generalized to consider three different geometries: slab, cylinder and sphere. Diffusion of two and four energy groups of neutrons is specifically analyzed through numerical calculation at certain boundary conditions. This study revels sufficient analytical description for radial flux distribution of multi-energy groups of neutron diffusion theory as well as determination of each nuclear reactor dimension in criticality case. The generated results are compatible with other different methods data. The generated results are practically efficient for neutron reactors dimension.
topic multi-group
diffusion equation
residual power series
radial flux
url https://www.mdpi.com/2227-7390/7/7/633
work_keys_str_mv AT mohammedshqair analyticalsolutionformultienergygroupsofneutrondiffusionequationsbyaresidualpowerseriesmethod
AT ahmadelajou analyticalsolutionformultienergygroupsofneutrondiffusionequationsbyaresidualpowerseriesmethod
AT mazennairat analyticalsolutionformultienergygroupsofneutrondiffusionequationsbyaresidualpowerseriesmethod
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