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...

Full description

Bibliographic Details
Main Authors: H. Frerichs, X. Bonnin, Y. Feng, A. Loarte, R.A. Pitts, D. Reiter, O. Schmitz
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