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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2020-01-01
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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. |
first_indexed | 2024-12-17T21:03:46Z |
format | Article |
id | doaj.art-e9f9e1418efe43deb719ec0cf845afab |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-17T21:03:46Z |
publishDate | 2020-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
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 |
work_keys_str_mv | AT zaniniluca lowdimensionalmoderatorsatessandcompactneutronsources AT klinkbyesben lowdimensionalmoderatorsatessandcompactneutronsources AT mezeiferenc lowdimensionalmoderatorsatessandcompactneutronsources AT takibayevalan lowdimensionalmoderatorsatessandcompactneutronsources |