Artículo
Erosion at the inner wall of JET during the discharge campaign 2013-2014
Autor/es | Krat, S.
Mayer, M. Bykov, I. Lungu, C.P. de Saint Aubin, G. Jet Contributors García Muñoz, Manuel |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2017-05 |
Fecha de depósito | 2020-08-26 |
Publicado en |
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Resumen | The erosion of Be and W marker layers was investigated using long-term samples containing marker lay- ers during the second ITER-like wall discharge campaign 2013–2014 (ILW-2). The samples were mounted in Be coated Inconel ... The erosion of Be and W marker layers was investigated using long-term samples containing marker lay- ers during the second ITER-like wall discharge campaign 2013–2014 (ILW-2). The samples were mounted in Be coated Inconel tiles between the inner wall guard limiters (IWGL). They were analyzed using elas- tic backscattering (EBS) before and after exposure. All samples showed noticeable erosion. The results were compared to the data for Be and W erosion rates for the first 2011–2012 JET ITER-like wall (ILW-1) campaign, and to the data for C erosion during the 20 05–20 09 campaign when JET was operated with a carbon wall. The mean W erosion rates and the toroidal and poloidal distributions of the W erosion were nearly the same for the ILW-1 and ILW-2 campaigns. The mean erosion rate of Be during the ILW-2 campaign was smaller by a factor of about two compared to the ILW-1 campaign. |
Identificador del proyecto | 633053 |
Cita | Krat, S., Mayer, M., Bykov, I., Lungu, C.P., de Saint Aubin, G., Jet Contributors, y García Muñoz, M. (2017). Erosion at the inner wall of JET during the discharge campaign 2013-2014. Nuclear Materials and Energy, 11, 20-24. |
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