Simulation of tungsten sputtering with EDGE2D–EIRENE in low triangularity L-mode JET ITER like wall configuration

TitleSimulation of tungsten sputtering with EDGE2D–EIRENE in low triangularity L-mode JET ITER like wall configuration
Publication TypeJournal Article
Year of Publication2013
AuthorsD. Harting, M. Groth, M. Beurskens, P. Boerner, M. Brix, J.W Coenen, G. Corrigan, M. Lehnen, S. Marsen, G.J van Rooij, D. Reiter, S. Wiesen
JournalJournal of Nuclear Materials
Volume438, Supplement
PaginationS480 - S483
Abstract

The 2D edge plasma transport code EDGE2D-EIRENE has been upgraded to account for the actual material and geometric properties of the newly installed İTER\} like wall (ILW) at JET. This includes the simulation of beryllium and tungsten impurities as well as a revised treatment of sputtering by main plasma and impurity atoms and ions (including self sputtering). In this work, two L-mode density regimes, a sheath limited and a high recycling regime, are presented with a power scan from 2 to 6 MW. Tungsten is self consistently simulated with the scrape of layer (SOL) plasma by the EDGE2D–EIRENE code. A detailed analysis of the tungsten sputtering is presented, resolving the individual contributions of the different atomic and ion species in the simulations.

URLhttp://www.sciencedirect.com/science/article/pii/S0022311513001062
DOI10.1016/j.jnucmat.2013.01.098
Division

PSI

Department

PSI-E

PID

5902062cb229ac1639fe0edc86fd30d6

Alternate TitleJ. Nucl. Mater.

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