Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes

In this paper, a numerical investigation of plasma–material interaction-relevant helium plasma experimental discharges in GyM linear device is presented, in which SOLPS-ITER and ERO2.0 codes are coupled for plasma background generation and material erosion investigation respectively, with the aim to...

Full description

Saved in:
Bibliographic Details
Main Authors: F. Mombelli, G. Alberti, E. Tonello, C. Tuccari, A. Uccello, C. Baumann, X. Bonnin, J. Romazanov, M. Passoni, the GyM team
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:Nuclear Fusion
Subjects:
Online Access:https://doi.org/10.1088/1741-4326/ad9e05
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841558605868826624
author F. Mombelli
G. Alberti
E. Tonello
C. Tuccari
A. Uccello
C. Baumann
X. Bonnin
J. Romazanov
M. Passoni
the GyM team
author_facet F. Mombelli
G. Alberti
E. Tonello
C. Tuccari
A. Uccello
C. Baumann
X. Bonnin
J. Romazanov
M. Passoni
the GyM team
author_sort F. Mombelli
collection DOAJ
description In this paper, a numerical investigation of plasma–material interaction-relevant helium plasma experimental discharges in GyM linear device is presented, in which SOLPS-ITER and ERO2.0 codes are coupled for plasma background generation and material erosion investigation respectively, with the aim to support the interpretation and complement the available experimental dataset. On the plasma side, simulated profiles are validated against experimental data to provide a realistic plasma background, and the role of He metastable states is assessed for the first time in SOLPS simulations. On the material side, the erosion and deposition effects due to the introduction of the sample-holder in the simulation volume are investigated, now considering also the real stainless steel composition as wall material.
format Article
id doaj-art-dd8e6d6d77f547618797b1356e74e720
institution Kabale University
issn 0029-5515
language English
publishDate 2025-01-01
publisher IOP Publishing
record_format Article
series Nuclear Fusion
spelling doaj-art-dd8e6d6d77f547618797b1356e74e7202025-01-06T08:52:23ZengIOP PublishingNuclear Fusion0029-55152025-01-0165202602310.1088/1741-4326/ad9e05Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codesF. Mombelli0https://orcid.org/0000-0001-9959-0722G. Alberti1https://orcid.org/0000-0001-9835-5085E. Tonello2https://orcid.org/0000-0001-8335-8873C. Tuccari3A. Uccello4https://orcid.org/0000-0003-3044-1715C. Baumann5https://orcid.org/0000-0001-7712-5379X. Bonnin6J. Romazanov7https://orcid.org/0000-0001-9439-786XM. Passoni8https://orcid.org/0000-0002-7844-3691the GyM teamPolitecnico di Milano , Department of Energy, Milan 20133, ItalyPolitecnico di Milano , Department of Energy, Milan 20133, ItalyEcole Polytechnique Fédérale de Lausanne, Swiss Plasma Center , Lausanne 1015, SwitzerlandPolitecnico di Milano , Department of Energy, Milan 20133, ItalyIstituto per la Scienza e Tecnologia dei Plasmi, Consiglio Nazionale delle Ricerche , Milan, ItalyForschungszentrum Jülich GmbH, Institut für Energie- und Klimaforschung—Plasmaphysik, Partner of the Trilateral Euregio Cluster (TEC) , 52425 Jülich, GermanyITER Organization , 13067 St Paul Lez Durance Cedex, FranceForschungszentrum Jülich GmbH, Institut für Energie- und Klimaforschung—Plasmaphysik, Partner of the Trilateral Euregio Cluster (TEC) , 52425 Jülich, GermanyPolitecnico di Milano , Department of Energy, Milan 20133, Italy; Istituto per la Scienza e Tecnologia dei Plasmi, Consiglio Nazionale delle Ricerche , Milan, ItalyIn this paper, a numerical investigation of plasma–material interaction-relevant helium plasma experimental discharges in GyM linear device is presented, in which SOLPS-ITER and ERO2.0 codes are coupled for plasma background generation and material erosion investigation respectively, with the aim to support the interpretation and complement the available experimental dataset. On the plasma side, simulated profiles are validated against experimental data to provide a realistic plasma background, and the role of He metastable states is assessed for the first time in SOLPS simulations. On the material side, the erosion and deposition effects due to the introduction of the sample-holder in the simulation volume are investigated, now considering also the real stainless steel composition as wall material.https://doi.org/10.1088/1741-4326/ad9e05Plasma–material interactionlinear plasma devicehelium plasmaSOLPS-ITERERO2.0GyM
spellingShingle F. Mombelli
G. Alberti
E. Tonello
C. Tuccari
A. Uccello
C. Baumann
X. Bonnin
J. Romazanov
M. Passoni
the GyM team
Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
Nuclear Fusion
Plasma–material interaction
linear plasma device
helium plasma
SOLPS-ITER
ERO2.0
GyM
title Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
title_full Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
title_fullStr Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
title_full_unstemmed Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
title_short Numerical simulation of a helium plasma–material interaction experiment in GyM linear device through SOLPS-ITER and ERO2.0 codes
title_sort numerical simulation of a helium plasma material interaction experiment in gym linear device through solps iter and ero2 0 codes
topic Plasma–material interaction
linear plasma device
helium plasma
SOLPS-ITER
ERO2.0
GyM
url https://doi.org/10.1088/1741-4326/ad9e05
work_keys_str_mv AT fmombelli numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT galberti numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT etonello numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT ctuccari numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT auccello numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT cbaumann numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT xbonnin numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT jromazanov numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT mpassoni numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes
AT thegymteam numericalsimulationofaheliumplasmamaterialinteractionexperimentingymlineardevicethroughsolpsiterandero20codes