Application of accelerator based neutron sources in fusion materials research

The materials engineering data base relevant to fusion irradiation is poorly populated and it has long been recognized that a fusion spectrum neutron source will be required, the facility IFMIF being the present proposal. Reevaluation of the regulatory approach for the EU proposed DEMO device shows...

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Main Authors: Surrey, E, Porton, M, Findlay, D, Letchworth, A, Davenne, T, Thomason, J, Roberts, S, Seryi, A, Marrow, T, Connolly, B, Owen, H
Format: Journal article
Language:English
Published: IEEE 2013
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author Surrey, E
Porton, M
Findlay, D
Letchworth, A
Davenne, T
Thomason, J
Roberts, S
Seryi, A
Marrow, T
Connolly, B
Owen, H
author_facet Surrey, E
Porton, M
Findlay, D
Letchworth, A
Davenne, T
Thomason, J
Roberts, S
Seryi, A
Marrow, T
Connolly, B
Owen, H
author_sort Surrey, E
collection OXFORD
description The materials engineering data base relevant to fusion irradiation is poorly populated and it has long been recognized that a fusion spectrum neutron source will be required, the facility IFMIF being the present proposal. Reevaluation of the regulatory approach for the EU proposed DEMO device shows that the purpose of the source can be changed from lifetime equivalent irradiation exposure to data generation at lower levels of exposure by adopting a defence in depth strategy and regular component surveillance. This reduces the specification of the source with respect to IFMIF allowing lower risk technology solutions to be considered. A description of such a source, FAFNIR, is presented here along with project timescales and costs.
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spelling oxford-uuid:064f9534-144b-4201-9fad-ad3996aa7d6c2022-03-26T09:01:50ZApplication of accelerator based neutron sources in fusion materials researchJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:064f9534-144b-4201-9fad-ad3996aa7d6cEnglishSymplectic Elements at OxfordIEEE2013Surrey, EPorton, MFindlay, DLetchworth, ADavenne, TThomason, JRoberts, SSeryi, AMarrow, TConnolly, BOwen, HThe materials engineering data base relevant to fusion irradiation is poorly populated and it has long been recognized that a fusion spectrum neutron source will be required, the facility IFMIF being the present proposal. Reevaluation of the regulatory approach for the EU proposed DEMO device shows that the purpose of the source can be changed from lifetime equivalent irradiation exposure to data generation at lower levels of exposure by adopting a defence in depth strategy and regular component surveillance. This reduces the specification of the source with respect to IFMIF allowing lower risk technology solutions to be considered. A description of such a source, FAFNIR, is presented here along with project timescales and costs.
spellingShingle Surrey, E
Porton, M
Findlay, D
Letchworth, A
Davenne, T
Thomason, J
Roberts, S
Seryi, A
Marrow, T
Connolly, B
Owen, H
Application of accelerator based neutron sources in fusion materials research
title Application of accelerator based neutron sources in fusion materials research
title_full Application of accelerator based neutron sources in fusion materials research
title_fullStr Application of accelerator based neutron sources in fusion materials research
title_full_unstemmed Application of accelerator based neutron sources in fusion materials research
title_short Application of accelerator based neutron sources in fusion materials research
title_sort application of accelerator based neutron sources in fusion materials research
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