IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS

There is a strong motivation for using ion beams to imitate neutron irradiation damage, mainly in order to reduce costs and time demands linked to neutron irradiation experiments. The long-term goal of the authors is to create an ion irradiation methodology, which could be employed in the developmen...

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Main Authors: Václav Šísl, Martin Ševeček
Format: Article
Language:English
Published: Czech Technical University in Prague 2018-05-01
Series:Acta Polytechnica CTU Proceedings
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Online Access:https://ojs.cvut.cz/ojs/index.php/APP/article/view/4846
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author Václav Šísl
Martin Ševeček
author_facet Václav Šísl
Martin Ševeček
author_sort Václav Šísl
collection DOAJ
description There is a strong motivation for using ion beams to imitate neutron irradiation damage, mainly in order to reduce costs and time demands linked to neutron irradiation experiments. The long-term goal of the authors is to create an ion irradiation methodology, which could be employed in the development process of innovative nuclear fuel materials. This methodology will be based on combining of a set of ion beams in such a way that the final distribution of irradiation-induced defects in the material structure is similar to the one which would have been introduced by neutrons in a nuclear reactor. The first part of the methodology is represented by an optimization tool described here. The tool uses a third party Monte Carlo code SRIM to simulate ion transport in a target and to determine the distribution of radiation damage. Subsequently, a custom genetic optimization algorithm is applied to a set of damage distribution profiles to find their optimal combination.
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spelling doaj-art-f69927f9e3c74c849f2e0915c90cdf122025-08-02T23:41:00ZengCzech Technical University in PragueActa Polytechnica CTU Proceedings2336-53822018-05-0114042484114IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMSVáclav Šísl0Martin Ševeček1Department of Nuclear Reactors, Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, V Holešovickách 2, Prague 8, Czech RepublicDepartment of Nuclear Reactors, Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, V Holešovickách 2, Prague 8, Czech Republic Department of Nuclear Science and Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA, USAThere is a strong motivation for using ion beams to imitate neutron irradiation damage, mainly in order to reduce costs and time demands linked to neutron irradiation experiments. The long-term goal of the authors is to create an ion irradiation methodology, which could be employed in the development process of innovative nuclear fuel materials. This methodology will be based on combining of a set of ion beams in such a way that the final distribution of irradiation-induced defects in the material structure is similar to the one which would have been introduced by neutrons in a nuclear reactor. The first part of the methodology is represented by an optimization tool described here. The tool uses a third party Monte Carlo code SRIM to simulate ion transport in a target and to determine the distribution of radiation damage. Subsequently, a custom genetic optimization algorithm is applied to a set of damage distribution profiles to find their optimal combination.https://ojs.cvut.cz/ojs/index.php/APP/article/view/4846Accident Tolerant FuelFuel CladdingRadiation DamageSRIMDefects Distribution OptimizationGenetic Algorithms
spellingShingle Václav Šísl
Martin Ševeček
IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
Acta Polytechnica CTU Proceedings
Accident Tolerant Fuel
Fuel Cladding
Radiation Damage
SRIM
Defects Distribution Optimization
Genetic Algorithms
title IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
title_full IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
title_fullStr IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
title_full_unstemmed IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
title_short IMITATING NEUTRON IRRADIATION DAMAGE USING A COMBINATION OF ION BEAMS
title_sort imitating neutron irradiation damage using a combination of ion beams
topic Accident Tolerant Fuel
Fuel Cladding
Radiation Damage
SRIM
Defects Distribution Optimization
Genetic Algorithms
url https://ojs.cvut.cz/ojs/index.php/APP/article/view/4846
work_keys_str_mv AT vaclavsisl imitatingneutronirradiationdamageusingacombinationofionbeams
AT martinsevecek imitatingneutronirradiationdamageusingacombinationofionbeams