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Listar por autor "Widdowson, A."
Mostrando ítems 1-10 de 10
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Artículo
Assessment of erosion, deposition and fuel retention in the JET-ILW divertor from ion beam analysis data
Catarino, N.; Barradas, N.P.; Corregidor, V.; Widdowson, A.; Baron-Wiechec, A.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017-08)Post-mortem analyses of individual components provide relevant information on plasma-surface interac- tions like tungsten ...
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Artículo
Beryllium film deposition in cavity samples in remote areas of the JET divertor during the 2011-2012 ITER-like wall campaign
Krat, S.; Mayer, M.; Toussaint, U., von; Coad, P.; Widdowson, A.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017-08)Beryllium film deposition was studied with cavity samples in remote areas of the inner and outer JET divertor and below ...
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Artículo
Beryllium migration in JET ITER-like wall plasmas
Brezinsek, S.; Widdowson, A.; Mayer, M.; Philipps, V.; Baron-Wiechec, P.; Coenen, J. W.; Jet Contributors; García Muñoz, Manuel (IOP Publishing, 2015)JET is used as a test bed for ITER, to investigate beryllium migration which connects the lifetime of first-wall components ...
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Artículo
Deposition in the inner and outer corners of the JET divertor with carbon wall and metallic ITER-like wall
Beal, J.; Widdowson, A.; Heinola, K.; Baron-Wiechec, A.; Gibson, K.J.; Jet Contributors; García Muñoz, Manuel (IOP Publishing, 2016-02)Rotating collectors and quartz microbalances (QMBs) are used in JET to provide time-dependent measurements of erosion and ...
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Artículo
Deposition of impurity metals during campaigns with the JET ITER-like Wall
Widdowson, A.; Coad, J.P.; Alves, E.; Baron-Wiechec, A.; Catarino, N.; Jet Contributors; Galdón Quiroga, Joaquín; García Muñoz, Manuel; Viezzer, Eleonora (Elsevier, 2019-05-19)Post mortem analysis shows that mid and high atomic number metallic impurities are present in deposits on JET plasma facing ...
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Determination of retained tritium from ILW dust particles in JET
Ashikawa, N.; Torikai, Y.; Asakura, N.; Otsuka, T.; Widdowson, A.; Rubel, M.; Hayashi, T.; Jet Contributors; García Muñoz, Manuel; Viezzer, Eleonora (Elsevier, 2020)Quantitative tritium inventory in dust particles from campaigns in the JET tokamak with the carbon wall (2007–2009) and ...
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First mirror test in JET for ITER: Complete overview after three ILW campaigns
Sunwoo Moon; Petersson, P.; Fortuna, E.; Widdowson, A.; Jachmich, S.; Jet Contributors; Galdón Quiroga, Joaquín; García Muñoz, Manuel; Viezzer, Eleonora (ELSEVIER, 2019-05-19)The First Mirror Test for ITER has been carried out in JET with mirrors exposed during (1) the third IIW campaign (11.W-3, ...
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Artículo
Overview of the JET ITER-like wall divertor
Widdowson, A.; Alves, E.; Baron-Wiechec, A.; Barradas, N.P.; Catarino, N.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017-08)The work presented draws on new analysis of components removed following the second JET ITER-like wall campaign 2013–14 ...
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Plasma impact on diagnostic mirrors in JET
García Carrasco, A.; Petersson, P.; Rubel, M.; Widdowson, A.; Fortuna Zalesna, E.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017-08)Metallic mirrors will be essential components of all optical systems for plasma diagnosis in ITER. This contribution ...
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Studies of dust from JET with the ITER-Like Wall: Composition and internal structure
Fortuna Zalesna, E.; Grzonka, J.; Rubel, M.; García Carrasco, A.; Widdowson, A.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017)Results are presented for the dust survey performed at JET after the second experimental campaign with the ITER-Like Wall: ...