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Numerical studies of plasma edge in W7-X with 3D FINDIF code Cover

Numerical studies of plasma edge in W7-X with 3D FINDIF code

Nukleonika
Volume 68 (2023): Issue 4 (December 2023)
By: Małgorzata Jabłczyńska,  Grzegorz Pełka,  Marcin Jakubowski and  Marcin Ślęczka  
Open Access
|Oct 2023

Figures & Tables

Fig. 1.

The averaged values of plasma density vs. temperature on the separatrix for all simulations.

Fig. 2.

The connect 4.5 x 1019 ion length pattern on the cut φtor = 0° (left) and φtor = 12° (right).

Fig. 3.

2D profile on the cut of Mach number (left) and plasma thermal pressure (right) for the baseline case.

Fig. 4.

The connection length pattern (left) and heat flux distribution (right) on the limiter surface for the baseline case.

Fig. 5.

Peak heat load on limiter for S1 (top left), S2 (top right), S3 (bottom left) and S4 (bottom right) scans.

Fig. 6.

Density decay lengths from simulations (points) and the simple SOL model (lines) for S1 (top left), S2 (top right), S3 (bottom left) and S4 (bottom right) scans.

Fig. 7.

Electron temperature decay lengths for S1 (top left), S2 (top right), S3 (bottom left) and S4 (bottom right) scans.

Fig. 8.

Heat flux density decay lengths for S1 (top left), S2 (top right), S3 (bottom left) and S4 (bottom right) scans.
DOI: https://doi.org/10.2478/nuka-2023-0011 | Journal eISSN: 1508-5791 | Journal ISSN: 0029-5922
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Language: English
Page range: 83 - 90
Submitted on: Nov 4, 2022
|
Accepted on: Mar 28, 2023
|
Published on: Oct 6, 2023
Published by: Institute of Nuclear Chemistry and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
3D modelling,
Limiter,
Scrape-off layer,
Stellarator,
Wendelstein 7-X
Related subjects:
Chemistry,
Nuclear chemistry,
Physics,
Astronomy and astrophysics,
Physics, other

© 2023 Małgorzata Jabłczyńska, Grzegorz Pełka, Marcin Jakubowski, Marcin Ślęczka, published by Institute of Nuclear Chemistry and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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