Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER
Numerical access to cold divertor conditions in tokamaks with EMC3-EIRENE has been proven to be challenging, but is now possible for the first time after a linearization of the electron energy sink term from interaction with neutral gas. This is shown based on a 1D flux tube simulation, and consecut...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2019-01-01
|
Series: | Nuclear Materials and Energy |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352179118302175 |
_version_ | 1818267723127324672 |
---|---|
author | H. Frerichs X. Bonnin Y. Feng A. Loarte R.A. Pitts D. Reiter O. Schmitz |
author_facet | H. Frerichs X. Bonnin Y. Feng A. Loarte R.A. Pitts D. Reiter O. Schmitz |
author_sort | H. Frerichs |
collection | DOAJ |
description | Numerical access to cold divertor conditions in tokamaks with EMC3-EIRENE has been proven to be challenging, but is now possible for the first time after a linearization of the electron energy sink term from interaction with neutral gas. This is shown based on a 1D flux tube simulation, and consecutively for a full 3D ITER edge plasma configuration. Comparison with SOLPS-ITER simulations for the initial non-active phase in ITER with a gas fueled L-mode show good agreement with EMC3-EIRENE for the transition to detachment. Keywords: Plasma edge modeling, Detachment, Numerical stability |
first_indexed | 2024-12-12T20:27:07Z |
format | Article |
id | doaj.art-e0b37ef5783a466c89190baa653bf4c1 |
institution | Directory Open Access Journal |
issn | 2352-1791 |
language | English |
last_indexed | 2024-12-12T20:27:07Z |
publishDate | 2019-01-01 |
publisher | Elsevier |
record_format | Article |
series | Nuclear Materials and Energy |
spelling | doaj.art-e0b37ef5783a466c89190baa653bf4c12022-12-22T00:13:07ZengElsevierNuclear Materials and Energy2352-17912019-01-01186266Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITERH. Frerichs0X. Bonnin1Y. Feng2A. Loarte3R.A. Pitts4D. Reiter5O. Schmitz6Corresponding author.; Department of Engineering Physics, University of Wisconsin Madison, WI 53706, USAITER Organization, Route de Vinon-sur-Verdon, 13067 St Paul Lez Durance Cedex, CS 90 046, FranceMax-Planck-Institut für Plasmaphysik, Association EURATOM-IPP, Greifswald 17491, GermanyITER Organization, Route de Vinon-sur-Verdon, 13067 St Paul Lez Durance Cedex, CS 90 046, FranceITER Organization, Route de Vinon-sur-Verdon, 13067 St Paul Lez Durance Cedex, CS 90 046, FranceForschungzentrum Jülich GmbH, Institut für Energie- und Klimaforschung-Plasmaphysik, Jülich 52425, GermanyDepartment of Engineering Physics, University of Wisconsin Madison, WI 53706, USANumerical access to cold divertor conditions in tokamaks with EMC3-EIRENE has been proven to be challenging, but is now possible for the first time after a linearization of the electron energy sink term from interaction with neutral gas. This is shown based on a 1D flux tube simulation, and consecutively for a full 3D ITER edge plasma configuration. Comparison with SOLPS-ITER simulations for the initial non-active phase in ITER with a gas fueled L-mode show good agreement with EMC3-EIRENE for the transition to detachment. Keywords: Plasma edge modeling, Detachment, Numerical stabilityhttp://www.sciencedirect.com/science/article/pii/S2352179118302175 |
spellingShingle | H. Frerichs X. Bonnin Y. Feng A. Loarte R.A. Pitts D. Reiter O. Schmitz Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER Nuclear Materials and Energy |
title | Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER |
title_full | Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER |
title_fullStr | Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER |
title_full_unstemmed | Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER |
title_short | Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER |
title_sort | stabilization of emc3 eirene for detachment conditions and comparison to solps iter |
url | http://www.sciencedirect.com/science/article/pii/S2352179118302175 |
work_keys_str_mv | AT hfrerichs stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT xbonnin stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT yfeng stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT aloarte stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT rapitts stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT dreiter stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter AT oschmitz stabilizationofemc3eirenefordetachmentconditionsandcomparisontosolpsiter |