Artículo
Improved ERO modelling of beryllium erosion at ITER upper first wall panel using JET-ILW and PISCES-B experience
Autor/es | Borodin, D.
Romazanov, J. Pitts, R.A. Lisgo, S.W. Brezinsek, S. Jet Contributors Galdón Quiroga, Joaquín García Muñoz, Manuel Viezzer, Eleonora |
Departamento | Universidad de Sevillla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2019-05 |
Fecha de depósito | 2020-07-03 |
Publicado en |
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Resumen | ERO is a 3D Monte-Carlo impurity transport and plasma-surface interaction code. In 2011 it was applied for the ITER first wall (FW) life time predictions [1] (critical blanket module BM11). After that the same code was ... ERO is a 3D Monte-Carlo impurity transport and plasma-surface interaction code. In 2011 it was applied for the ITER first wall (FW) life time predictions [1] (critical blanket module BM11). After that the same code was significantly improved during its application to existing fusion-relevant plasma devices: the tokamak JET equipped with an ITER-like wall and linear plasma device PISCES-B. This has allowed testing the sputtering data for beryllium (Be) and showing that the “ERO-min” fit based on the large (50%) deuterium (D) surface content is well suitable for plasma-wetted areas (D plasma). The improved procedure for calculating of the effective sputtering yields for each location along the plasma-facing surface using the recently developed semi-analytical sheath approach was validated. The re-evaluation of the effective yields for BM11 following the similar revisit of the JET data has indicated significant increase of erosion and motivated the current re-visit of ERO simulations. |
Identificador del proyecto | 633053 |
Cita | Borodin, D., Romazanov, J., Pitts, R.A., Lisgo, S.W., Brezinsek, S., Jet Contributors, ,...,Viezzer, E. (2019). Improved ERO modelling of beryllium erosion at ITER upper first wall panel using JET-ILW and PISCES-B experience. Nuclear Materials and Energy, 19, 510-515. |
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