Low-dimensional moderators at ESS and compact neutron sources

Low-dimensional moderators were designed for the European Spallation Source (ESS), and the same concepts can be applied to compact sources. At ESS, quasi two-dimensional (2D) high-brightness moderators will serve all the instruments of the initial suite. The design of the moderators is influenced by...

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Main Authors: Zanini Luca, Klinkby Esben, Mezei Ferenc, Takibayev Alan
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2020/07/epjconf_ucans82020_04006.pdf
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author Zanini Luca
Klinkby Esben
Mezei Ferenc
Takibayev Alan
author_facet Zanini Luca
Klinkby Esben
Mezei Ferenc
Takibayev Alan
author_sort Zanini Luca
collection DOAJ
description Low-dimensional moderators were designed for the European Spallation Source (ESS), and the same concepts can be applied to compact sources. At ESS, quasi two-dimensional (2D) high-brightness moderators will serve all the instruments of the initial suite. The design of the moderators is influenced by several factors, such as the layout of the facility, the requirements for beam extraction, and the number of instruments; these constraints led to the choice of the 2D “butterfly” moderator for ESS. In an accelerator-based compact source, such moderators can be designed in an even more efficient way than for high-power sources, taking advantage of the lower heat loads and of the more compact arrangement of the target-moderator system, which gives more freedom in the optimization of the geometrical setup. Some promising design options have been explored.
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spelling doaj.art-e9f9e1418efe43deb719ec0cf845afab2022-12-21T21:32:39ZengEDP SciencesEPJ Web of Conferences2100-014X2020-01-012310400610.1051/epjconf/202023104006epjconf_ucans82020_04006Low-dimensional moderators at ESS and compact neutron sourcesZanini Luca0Klinkby EsbenMezei Ferenc1Takibayev Alan2European Spallation Source ESS ERICEuropean Spallation Source ESS ERICEuropean Spallation Source ESS ERICLow-dimensional moderators were designed for the European Spallation Source (ESS), and the same concepts can be applied to compact sources. At ESS, quasi two-dimensional (2D) high-brightness moderators will serve all the instruments of the initial suite. The design of the moderators is influenced by several factors, such as the layout of the facility, the requirements for beam extraction, and the number of instruments; these constraints led to the choice of the 2D “butterfly” moderator for ESS. In an accelerator-based compact source, such moderators can be designed in an even more efficient way than for high-power sources, taking advantage of the lower heat loads and of the more compact arrangement of the target-moderator system, which gives more freedom in the optimization of the geometrical setup. Some promising design options have been explored.https://www.epj-conferences.org/articles/epjconf/pdf/2020/07/epjconf_ucans82020_04006.pdf
spellingShingle Zanini Luca
Klinkby Esben
Mezei Ferenc
Takibayev Alan
Low-dimensional moderators at ESS and compact neutron sources
EPJ Web of Conferences
title Low-dimensional moderators at ESS and compact neutron sources
title_full Low-dimensional moderators at ESS and compact neutron sources
title_fullStr Low-dimensional moderators at ESS and compact neutron sources
title_full_unstemmed Low-dimensional moderators at ESS and compact neutron sources
title_short Low-dimensional moderators at ESS and compact neutron sources
title_sort low dimensional moderators at ess and compact neutron sources
url https://www.epj-conferences.org/articles/epjconf/pdf/2020/07/epjconf_ucans82020_04006.pdf
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AT takibayevalan lowdimensionalmoderatorsatessandcompactneutronsources