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This paper details progress in experimental characterisation work at JET for the long-term irradiation station, conducted as part of a project to perform activation experiments using ITER materials. The aim is to take advantage of the significant 14 MeV neutron yield expected during JET operations to irradiate samples of materials that will be used in the manufacturing of ITER tokamak components, such as Nb3Sn, SS316L steels from a range of manufacturers, SS304B, Alloy 660, W, CuCrZr, OF-Cu, XM-19, Al bronze, NbTi and EUROFER. This paper presents an assessment of the nuclear environment at the relevant irradiation locations at JET, measured using a range of high purity dosimetry foils: Ti, Ni, Y, Fe, Co, Sc, and Ta, irradiated with fusion neutrons at JET over a period of 15 months. Experimental results are presented and compared to simulation predictions using a JET MCNP model coupled with the FISPACT-II inventory code. Comparisons are made for a total of 11 nuclear reactions using a range of nuclear data libraries in calculations.
Activation of ITER materials in JET: Nuclear characterisation experiments for the long-term irradiation station
Packer, L. W.;Batistoni, P.;Bradnam, S. C.;Colling, B.;Conroy, S.;Ghani, Z.;Gilbert, M. R.;Jednorog, S.;Łaszyńska, E.;Leichtle, D.;Lengar, I.;Mietelski, J. W.;Misiak, R.;Nobs, C. R.;Pillon, M.;Popovichev, S.;Radulović, V.;Stamatelatos, I. E.;Vasilopoulou, T.;Wójcik-Gargula, A.;X. Litaudon;S. Abduallev;M. Abhangi;P. Abreu;M. Afzal;K. M. Aggarwal;T. Ahlgren;J. H. Ahn;L. Aho-Mantila;N. Aiba;M. Airila;R. Albanese;V. Aldred;D. Alegre;E. Alessi;P. Aleynikov;A. Alfier;A. Alkseev;M. Allinson;B. Alper;E. Alves;G. Ambrosino;R. Ambrosino;L. Amicucci;V. Amosov;E. Andersson Sundén;M. Angelone;M. Anghel;C. Angioni;L. Appel;C. Appelbee;P. Arena;M. Ariola;H. Arnichand;S. Arshad;A. Ash;N. Ashikawa;V. Aslanyan;O. Asunta;F. Auriemma;Y. Austin;L. Avotina;M. D. Axton;C. Ayres;M. Bacharis;A. Baciero;D. Baião;S. Bailey;A. Baker;I. Balboa;M. Balden;N. Balshaw;R. Bament;J. W. Banks;Y. F. Baranov;M. A. Barnard;D. Barnes;M. Barnes;R. Barnsley;A. Baron Wiechec;L. Barrera Orte;M. Baruzzo;V. Basiuk;M. Bassan;R. 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2018-01-01
Abstract
This paper details progress in experimental characterisation work at JET for the long-term irradiation station, conducted as part of a project to perform activation experiments using ITER materials. The aim is to take advantage of the significant 14 MeV neutron yield expected during JET operations to irradiate samples of materials that will be used in the manufacturing of ITER tokamak components, such as Nb3Sn, SS316L steels from a range of manufacturers, SS304B, Alloy 660, W, CuCrZr, OF-Cu, XM-19, Al bronze, NbTi and EUROFER. This paper presents an assessment of the nuclear environment at the relevant irradiation locations at JET, measured using a range of high purity dosimetry foils: Ti, Ni, Y, Fe, Co, Sc, and Ta, irradiated with fusion neutrons at JET over a period of 15 months. Experimental results are presented and compared to simulation predictions using a JET MCNP model coupled with the FISPACT-II inventory code. Comparisons are made for a total of 11 nuclear reactions using a range of nuclear data libraries in calculations.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11563/134647
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simulazione ASN
Il report seguente simula gli indicatori relativi alla propria produzione scientifica in relazione alle soglie ASN 2023-2025 del proprio SC/SSD. Si ricorda che il superamento dei valori soglia (almeno 2 su 3) è requisito necessario ma non sufficiente al conseguimento dell'abilitazione. La simulazione si basa sui dati IRIS e sugli indicatori bibliometrici alla data indicata e non tiene conto di eventuali periodi di congedo obbligatorio, che in sede di domanda ASN danno diritto a incrementi percentuali dei valori. La simulazione può differire dall'esito di un’eventuale domanda ASN sia per errori di catalogazione e/o dati mancanti in IRIS, sia per la variabilità dei dati bibliometrici nel tempo. Si consideri che Anvur calcola i valori degli indicatori all'ultima data utile per la presentazione delle domande.
La presente simulazione è stata realizzata sulla base delle specifiche raccolte sul tavolo ER del Focus Group IRIS coordinato dall’Università di Modena e Reggio Emilia e delle regole riportate nel DM 589/2018 e allegata Tabella A. Cineca, l’Università di Modena e Reggio Emilia e il Focus Group IRIS non si assumono alcuna responsabilità in merito all’uso che il diretto interessato o terzi faranno della simulazione. Si specifica inoltre che la simulazione contiene calcoli effettuati con dati e algoritmi di pubblico dominio e deve quindi essere considerata come un mero ausilio al calcolo svolgibile manualmente o con strumenti equivalenti.