<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In the future International Thermonuclear Experimental Reactor (ITER), the interaction between the plasma and the tungsten chosen as the plasma-facing wall material imposes that the hot central plasma loses energy by X-ray emission from tungsten ions. On the other hand, the registered X-ray spectra provide alternative diagnostics of the plasma itself. Highly ionized tungsten emits extremely complex X-ray spectra that can be understood only after exhaustive theoretical studies. The detailed analyses will be useful for proper interpretation of soft X-ray plasma radiation expected to be registered on ITER-like machines, that is, Tungsten (W) Environment in Steady-state Tokamak (WEST). The simulations of the soft X-ray spectra structures for tungsten ions have been performed using the flexible atomic code (FAC) package within the framework of collisional-radiative (CR) model approach for electron temperatures and densities relevant to WEST tokamak.</p></abstract>

In the future International Thermonuclear Experimental Reactor (ITER), the interaction between the plasma and the tungsten chosen as the plasma-facing wall material imposes that the hot central plasma loses energy by X-ray emission from tungsten ions. On the other hand, the registered X-ray spectra provide alternative diagnostics of the plasma itself. Highly ionized tungsten emits extremely complex X-ray spectra that can be understood only after exhaustive theoretical studies. The detailed analyses will be useful for proper interpretation of soft X-ray plasma radiation expected to be registered on ITER-like machines, that is, Tungsten (W) Environment in Steady-state Tokamak (WEST). The simulations of the soft X-ray spectra structures for tungsten ions have been performed using the flexible atomic code (FAC) package within the framework of collisional-radiative (CR) model approach for electron temperatures and densities relevant to WEST tokamak.

Modelling of the soft X-ray tungsten spectra expected to be registered by GEM detection system for WEST

Institute of Plasma Physics and Laser Microfusion, 23 Hery Str., 01-497 Warsaw, Poland

Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University in Toruń, 87-100 Toruń,

Faculty of Chemistry, Nicolaus Copernicus University in Toruń, 87-100 Toruń,

Institute of Plasma Physics and Laser Microfusion, 01-497 Warsaw, Poland

Faculty of Chemistry, Nicolaus Copernicus University in Toruń,87-100 Toruń,

Nukleonika

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In the future International Thermonuclear Experimental Reactor (ITER), the interaction between the plasma and the tungsten chosen as the plasma-facing wall...

Modelling of the soft X-ray tungsten spectra expected to be registered by GEM detection system for WEST

Article Category: Proceedings of the Summer School of Plasma Diagnostics Phdiafusion 2015: “Soft X-Ray Diagnostics for Fusion Plasma” Bezmiechowa, Poland, 16-20 June 2015

Pubblicato online: 26 ott 2016

Pagine: 433 - 436

Ricevuto: 25 lug 2015

Accettato: 05 feb 2016

DOI: https://doi.org/10.1515/nuka-2016-0071

Parole chiave
X-ray spectra, tokamak, tungsten L, M, N, X-ray lines, GEM detection system

© by Łukasz Syrocki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Modelling of the soft X-ray tungsten spectra expected to be registered by GEM detection system for WEST

Article Category: Proceedings of the Summer School of Plasma Diagnostics Phdiafusion 2015: “Soft X-Ray Diagnostics for Fusion Plasma” Bezmiechowa, Poland, 16-20 June 2015

Pubblicato online: 26 ott 2016

Pagine: 433 - 436

Ricevuto: 25 lug 2015

Accettato: 05 feb 2016

DOI: https://doi.org/10.1515/nuka-2016-0071

Parole chiaveX-ray spectra, tokamak, tungsten L, M, N, X-ray lines, GEM detection system

© by Łukasz Syrocki

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
X-ray spectra, tokamak, tungsten L, M, N, X-ray lines, GEM detection system