Marie-Hélène Aumeunier Ingénieure Chercheure au CEA/IRFM

Identifiants chercheurs

IdHAL :

marie-helene-aumeunier

ORCID :

0009-0009-6207-5079

IdRef :

133629007

VIAF :

216336904

ISNI :

0000000359297462

Publications

Article dans une revue (47)

Measuring the directional emissivity of plasma facing components at high temperatures with a new setup, MAGRYT F. Retailleau,Marie-Helene Aumeunier,P. Malard Journal of Quantitative Spectroscopy and Radiative Transfer, 2026, 356, pp.109865. ⟨10.1016/j.jqsrt.2026.109865⟩ Article dans une revue cea-05547443v1
Prediction and evaluation of measurement performances of imaging diagnostics for ITER wall protection Marie-Helene Aumeunier,Alexis Juven,Priyanka Jena,Vincent Martin,Martin Kocan Fusion Engineering and Design, 2025, 215, pp.114922. ⟨10.1016/j.fusengdes.2025.114922⟩ Article dans une revue cea-05547418v1
Diagnostics: Chapter 8 of the special issue: on the path to tokamak burning plasma operation D Mazon,G Vayakis,M Walsh,G Yun,S-H Honget al. Nuclear Fusion, 2025, 65, ⟨10.1088/1741-4326/adfc7c⟩ Article dans une revue hal-05408558v1
System level design of the Tangential visible and infrared viewing system for DTT S. Vives,M.-H. Aumeunier,X. Courtois,L. Dubus,M. Alonzoet al. Fusion Engineering and Design, 2025, 215, pp.114906. ⟨10.1016/j.fusengdes.2025.114906⟩ Article dans une revue cea-05566972v1
Demonstration of Super-X divertor exhaust control for transient heat load management in compact fusion reactors B. Kool,K. Verhaegh,G. Derks,T. Wijkamp,J. Koenderset al. Nature Energy, 2025, ⟨10.1038/s41560-025-01824-7⟩ Article dans une revue hal-05282776v1
BRDF determination based on topography measurement and Monte Carlo ray tracing Florent Retailleau,Marie-Hélène Aumenier,Laurent Marot Optik, 2025, 338, pp.172476. ⟨10.1016/j.ijleo.2025.172476⟩ Article dans une revue cea-05547437v1
Plasma heat load in the toroidal gaps of the ITER-like plasma facing units in WEST tokamak Q. Tichit,M.H. Aumeunier,Y. Corre,R. Dejarnac,L. Dubuset al. Nuclear Materials and Energy, 2025, 42, pp.101899. ⟨10.1016/j.nme.2025.101899⟩ Article dans une revue cea-04976181v1
Divertor shaping with neutral baffling as a solution to the tokamak power exhaust challenge Kevin Verhaegh,James Harrison,David Moulton,Bruce Lipschultz,Nicola Lonigroet al. Communications Physics, 2025, 8 (1), pp.215. ⟨10.1038/s42005-025-02121-1⟩ Article dans une revue hal-05282872v1
WEST full tungsten operation with an ITER grade divertor J. Bucalossi,A. Ekedahl,J. Achard,K. Afonin,O. Agulloet al. Nuclear Fusion, 2024, 64 (11), pp.112022. ⟨10.1088/1741-4326/ad64e5⟩ Article dans une revue hal-04948518v1
Overview of the EUROfusion Tokamak Exploitation programme in support of ITER and DEMO E. Joffrin,M. Wischmeier,M. Baruzzo,A. Hakola,A. Kappatouet al. Nuclear Fusion, 2024, 64 (11), pp.112019. ⟨10.1088/1741-4326/ad2be4⟩ Article dans une revue hal-04850452v1
Design, justification, and prototyping of the visible and infrared wide angle viewing system diagnostic for ITER equatorial port 12 S. Vives,C. Guillon,L. Letellier,M. Aumeunier,X. Courtoiset al. Review of Scientific Instruments, 2024, 95 (11), ⟨10.1063/5.0234380⟩ Article dans une revue cea-04816518v1
First Wall Heat Load Control Design for ITER With a Model-Based Approach Federico Pesamosca,Timo Ravensbergen,Richard Pitts,Peter de Vries,Luca Zabeoet al. IEEE Transactions on Plasma Science, 2024, 52 (9), pp.3853-3858. ⟨10.1109/TPS.2024.3378451⟩ Article dans une revue cea-04828944v1
Effect of beryllium topography on BRDF measurements Hiroki Natsume,Mickaël Le Bohec,Roland Steiner,Marwa Ben Yaala,Marie-Hélène Aumeunieret al. Optical Materials, 2024, 147, pp.114715. ⟨10.1016/j.optmat.2023.114715⟩ Article dans une revue cea-04828957v1
U-Net for temperature estimation from simulated infrared images in tokamaks Alexis Juven,Marie-Hélène Aumeunier,Julien Marot Nuclear Materials and Energy, 2024, 38, pp.101562. ⟨10.1016/j.nme.2023.101562⟩ Article dans une revue hal-04503319v1
EUROfusion contributions to ITER nuclear operation X. Litaudon,U. Fantz,R. Villari,V. Toigo,M.-H. Aumeunieret al. Nuclear Fusion, 2024, 64 (11), pp.112006. ⟨10.1088/1741-4326/ad346e⟩ Article dans une revue hal-04687742v1
Design, justification, and prototyping of the visible and infrared wide angle viewing system diagnostic for ITER equatorial port 12 S. Vives,C. Guillon,L. Letellier,M. Aumeunier,X. Courtoiset al. Review of Scientific Instruments, 2024, 95 (11), ⟨10.1063/5.0234380⟩ Article dans une revue cea-05566991v1
Final Design and Tests of the In-Vessel Shutter of the ITER Wide Angle Viewing System (WAVS) in Equatorial Port 12 C. Guillon,S. Vives,M. Aumeunier,E. Delmas,J. Grosyet al. IEEE Transactions on Plasma Science, 2024, 52 (6), pp.2207-2212. ⟨10.1109/TPS.2024.3424203⟩ Article dans une revue cea-04816527v1
Relationship between topographic parameters and BRDF for tungsten surfaces in the visible spectrum Mickaël Le Bohec,Roland Steiner,Hiroki Natsume,Shin Kajita,Marwa Ben Yaalaet al. Optik, 2024, 303, pp.171750. ⟨10.1016/j.ijleo.2024.171750⟩ Article dans une revue cea-04828916v1
Surface temperature measurement from infrared synthetic diagnostic in preparation for ITER operations M.-H. Aumeunier,A. Juven,J. Gerardin,C-M B Cisse,S. Pamelaet al. Nuclear Fusion, 2024, 64 (8), 086044 (8 p.). ⟨10.1088/1741-4326/ad5a1f⟩ Article dans une revue cea-04828900v1
Infrared measurement synthetic database for inverse thermography model based on deep learning R. Brunet,M-H. Aumeunier,R. Miorelli,A. Juven,Christophe Reboudet al. Fusion Engineering and Design, 2023, 192, pp.113598. ⟨10.1016/j.fusengdes.2023.113598⟩ Article dans une revue cea-04077532v1
The wide-angle infrared diagnostic for the first wall monitoring of the WEST tokamak M. Houry,M.H. Aumeunier,C. Pocheau,X. Courtois,Ch. Dechelleet al. Fusion Engineering and Design, 2023, 186, pp.113362. ⟨10.1016/j.fusengdes.2022.113362⟩ Article dans une revue hal-04419696v1
Testing of ITER-grade plasma facing units in the WEST tokamak: Progress in understanding heat loading and damage mechanisms Y. Corre,M-H. Aumeunier,A. Durif,J. Gaspar,K. Kriegeret al. Nuclear Materials and Energy, 2023, 37, pp.101546. ⟨10.1016/j.nme.2023.101546⟩ Article dans une revue hal-04396244v1
Very High spatial Resolution IR thermography diagnostic positioning system upgrade in WEST Tokamak L. Dubus,M. Houry,C. Pocheau,X. Courtois,Mh. Aumeunieret al. Fusion Engineering and Design, 2023, 189, pp.113526. ⟨10.1016/j.fusengdes.2023.113526⟩ Article dans une revue cea-04816541v1
In-vessel final design of the ITER Wide Angle Viewing System in equatorial port 12 S. Vives,L. Letellier,C. Guillon,M.H. Aumeunier,E. Delmaset al. Fusion Engineering and Design, 2023, 191, pp.113734. ⟨10.1016/j.fusengdes.2023.113734⟩ Article dans une revue cea-04816537v1
Calibration methods and uncertainties estimation of WEST infrared thermography diagnostics X. Courtois,Mh. Aumeunier,L. Dubus,J. Gaspar,M. Houryet al. Fusion Engineering and Design, 2023, 190, pp.113506. ⟨10.1016/j.fusengdes.2023.113506⟩ Article dans une revue hal-04302195v1
Overview of the emissivity measurements performed in WEST: in-situ and post-mortem observations J. Gaspar,Y. Corre,F. Rigollet,M.-H. Aumeunier,E. Bernardet al. Nuclear Fusion, 2022, 62 (9), pp.096023. ⟨10.1088/1741-4326/ac6f68⟩ Article dans une revue hal-04029656v1
Development of inverse methods for infrared thermography in fusion devices M-H Aumeunier,M. Le Bohec,R. Brunet,A. Juven,M. Adelet al. Nuclear Materials and Energy, 2022, 33, pp.101231. ⟨10.1016/j.nme.2022.101231⟩ Article dans une revue hal-04044256v1
Operating a full tungsten actively cooled tokamak: overview of WEST first phase of operation J. Bucalossi,J. Achard,O. Agullo,T. Alarcon,L. Allegrettiet al. Nuclear Fusion, 2022, 62 (4), pp.042007. ⟨10.1088/1741-4326/ac2525⟩ Article dans une revue hal-03741642v1
Solving the infrared reflections contribution by inversion of synthetic diagnostics: First results on WEST Charly Talatizi,Marie-Hélène Aumeunier,Fabrice Rigollet,Mickael Bohec,Christophe Le Niliotet al. Fusion Engineering and Design, 2021, 171, ⟨10.1016/j.fusengdes.2021.112570⟩ Article dans une revue hal-03652662v1
Interpretation of temperature distribution observed on W-ITER-like PFUs in WEST monitored with a very-high-resolution IR system A Grosjean,M H Aumeunier,Y Corre,M Firdaouss,J Gasparet al. Fusion Engineering and Design, 2021, 168, pp.112387. ⟨10.1016/j.fusengdes.2021.112387⟩ Article dans une revue hal-03578445v1
Inverse Radiation Problem with Infrared Images to Monitor Plasma-Facing Components Temperature in Metallic Fusion Devices Charly Talatizi,Marie-Hélène Aumeunier,Fabrice Rigollet,Mickael Le Bohec,Jonathan Gérardinet al. Fusion Engineering and Design, 2020 Article dans une revue hal-03189069v1
In-situ assessment of the emissivity of tungsten plasma facing components of the WEST tokamak J Gaspar,M.-H Aumeunier,M Le Bohec,F Rigollet,S Brezinseket al. Nuclear Materials and Energy, 2020, ⟨10.1016/j.nme.2020.100851⟩ Article dans une revue hal-03147012v1
Infrared thermography in metallic environments of WEST and ASDEX Upgrade M-H Aumeunier,J Gerardin,C Talatizi,M Le Bohec,M Ben Yaalaet al. Nuclear Materials and Energy, 2020, 26, ⟨10.1016/j.nme.2020.100879⟩ Article dans une revue hal-03578312v1
Overview of optical designs of the port-plug components for the ITER Equatorial Wide Angle Viewing System (WAVS) S. Vives,M.H. Aumeunier,C. Guillon,L. Letellier,L. Doceulet al. Fusion Engineering and Design, 2019, 146, pp.2442-2445. ⟨10.1016/j.fusengdes.2019.04.014⟩ Article dans une revue cea-04844739v1
The very high spatial resolution infrared thermography on ITER-like tungsten monoblocks in WEST Tokamak M. Houry,C. Pocheau,M-H Aumeunier,C. Balorin,K. Blanckaertet al. Fusion Engineering and Design, 2019, Fusion Engineering and Design, 146 (part A), pp.1104-1107. ⟨10.1016/j.fusengdes.2019.02.017⟩ Article dans une revue hal-02093804v1
Full coverage infrared thermography diagnostic for WEST machine protection X. Courtois,Mh. H Aumeunier,C. Balorin,J.B. B Migozzi,M. Houryet al. Fusion Engineering and Design, 2019, 146, pp.2015-2020. ⟨10.1016/j.fusengdes.2019.03.090⟩ Article dans une revue hal-02309494v1
System level design of the ITER equatorial visible/infrared wide angle viewing system Laurent Letellier,Christophe Guillon,Marc Ferlet,Marie-Hélène Aumeunier,Thierry Loareret al. Fusion Engineering and Design, 2017, 123, pp.650-653. ⟨10.1016/j.fusengdes.2017.06.005⟩ Article dans une revue cea-04844761v1
Methodology for heat flux investigation on leading edges using infrared thermography Y. Corre,J. -L. Gardarein,R. Dejarnac,J. Gaspar,J. P. Gunnet al. Nuclear Fusion, 2017, 57 (1), ⟨10.1088/0029-5515/57/1/016009⟩ Article dans une revue hal-01459209v1
Measurements and controls implementation for WEST P. Moreau,J. Bucalossi,M. Missirlian,F. Samaille,X. Courtoiset al. Fusion Engineering and Design, 2017, 123, pp.1029-1032. ⟨10.1016/j.fusengdes.2017.01.046⟩ Article dans une revue hal-01785561v1
Development of visible spectroscopy diagnostics for W sources assessment in WEST O. Meyer,O. Jones,J. Giacalone,J. Pascal,D. Raulinet al. Review of Scientific Instruments, 2016, 87, pp.11E309. ⟨10.1063/1.4959780⟩ Article dans une revue cea-04979512v1
First results on modeling of ITER infrared images M. Kocan,R. Reichle,M-H Aumeunier,J. P. Gunn,S. Kajitaet al. Physica Scripta, 2016, T167, ⟨10.1088/0031-8949/T167/1/014047⟩ Article dans une revue hal-01459097v1
Implementation of a design and configuration management platform for fusion components on the Tore Supra WEST Project Fabrice Benoît,Ludovic Allegretti,Marie-Hélène Aumeunier,Jérôme Bucalossi,Louis Doceulet al. Fusion Engineering and Design, 2014, 89 (9-10), pp.1928 - 1932. ⟨10.1016/j.fusengdes.2014.03.047⟩ Article dans une revue cea-04746730v1
2D surface temperature measurement of plasma facing components with modulated active pyrometry S. Amiel,T. Loarer,C. Pocheau,H. Roche,E. Gauthieret al. Review of Scientific Instruments, 2014, 85 (10), ⟨10.1063/1.4899210⟩ Article dans une revue hal-01459313v1
The WEST Project: Challenges of Diagnostic Integration Sophie Salasca,Jerome Bucalossi,Emmanuelle Tsitrone,Christel Fenzi,Frank Samailleet al. IEEE Transactions on Plasma Science, 2014, 42 (5), pp.1449-1456. ⟨10.1109/TPS.2014.2314648⟩ Article dans une revue cea-04748636v1
Science and technology research and development in support to ITER and the Broader Approach at CEA A. Bécoulet,G.T. Hoang,J. Abiteboul,J. Achard,T. Alarconet al. Nuclear Fusion, 2013, 53 (10, SI), ⟨10.1088/0029-5515/53/10/104023⟩ Article dans une revue hal-01287089v1
Contribution of Tore Supra in preparation of ITER B. Saoutic,J. Abiteboul,L. Allegretti,S. Allfrey,J.M. Anéet al. Nuclear Fusion, 2011, 51 (9), pp.094014. ⟨10.1088/0029-5515/51/9/094014⟩ Article dans une revue istex cea-04738307v2
Image Slicer Performances from a Demonstrator for the SNAP/JDEM Mission M.-H. Aumeunier,A. Ealet,E. Prieto,C. Cerna Astronomical Society of the Pacific, 2009, 121, pp.396-407. ⟨10.1086/598803⟩ Article dans une revue in2p3-00390975v1

Communication dans un congrès (12)

Generative models and simulation to assess uncertainties for tokamak infrared thermography Alexis Juven,Marie-Hélène Aumeunier,Julien Marot MLSP 2024 - IEEE 34th International Workshop on Machine Learning for Signal Processing, Sep 2024, Londres, United Kingdom. ⟨10.1109/MLSP58920.2024.10734728⟩ Communication dans un congrès cea-05108308v1
Temperature estimation in fusion devices using machine learning techniques on infrared specular synthetic data Alexis Juven,Marie-Helene Aumeunier,Romain Brunet,Mickael Le Bohec,Mouloud Adelet al. IVMSP 2022 - IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop, Jun 2022, Nafplio, Greece. ⟨10.1109/IVMSP54334.2022.9816270⟩ Communication dans un congrès cea-04555865v1
Réduction de modèle thermique par Méthode d'Identification Modale (MIM) pour déterminer la température de surface des composants de machine de fusion Jonathan Gérardin,Marie-Hélène Aumeunier,Mehdi Firdaouss,Jean-Laurent Gardarein,Fabrice Rigollet Congrès Français de Thermique 2017, IUSTI & les laboratoires de la fédération Fabri de Peiresc, Aix-Marseille Université, May 2017, Marseille, France. pp.567-574 Communication dans un congrès hal-01795338v1
Investigation on reduced thermal models for simulating infrared images in fusion devices J. Gerardin,M-H Aumeunier,M. Firdaouss,J-L Gardarein,Fabrice Rigollet 7th European Thermal-Sciences Conference, Jun 2016, Krakow, Poland. ⟨10.1088/1742-6596/745/3/032019⟩ Communication dans un congrès hal-01794917v1
Diagnostic integration issues in the Tore Supra upgrade project WEST S. Salasca,J. Bucalossi,E. Tsitrone,C. Fenzi,F. Samailleet al. 2013 IEEE 25th Symposium on Fusion Engineering (SOFE), Jun 2013, San Francisco (CA), United States. pp.1-6, ⟨10.1109/SOFE.2013.6635409⟩ Communication dans un congrès cea-04738544v1
Surface temperature measurement of plasma facing components with active pyrometry S. Amiel,T. Loarer,C. Pocheau,H. Roche,M. H. Aumeunieret al. 6th Eurotherm Thermal Conference, Sep 2012, Poitiers, France. ⟨10.1088/1742-6596/395/1/012074⟩ Communication dans un congrès hal-01794597v1
An Image slicer spectrograph demonstrator for the SNAP C. Cerna,M.-H. Aumeunier,E. Prieto,A. Ealet,Pierre Karstet al. SPIE Astronomical Instrumentation 2008, Jun 2008, Marseille, France Communication dans un congrès in2p3-00390942v1
First results for the spectro-photometry calibration of the SNAP spectrograph demonstrator in the visible range M.-H. Aumeunier,A. Ealet,P. Prieto,C. Cerna Space Telescopes and Instrumentation 2008: Optical, Infrared, and Millimeter, Jun 2008, Marseille, France. pp.70103N, ⟨10.1117/12.789587⟩ Communication dans un congrès in2p3-00468824v1
Setup and Performances of the SNAP Spectrograph Demonstrator C. Cerna,M. H. Aumeunier,E. Prieto,A. Ealet,P. Karstet al. SPIE Conference Space Telescopes and Instrumentation 2008: Optical, Infrared, and Millimeter, Jun 2008, Marseille, France. pp.70101A, ⟨10.1117/12.789583⟩ Communication dans un congrès in2p3-00467942v1
An integral field spectrograph with slicer for SNAP: Design and prototypes M.-H. Aumeunier,A. Ealet,E. Prieto,C. Cerna,C. Macaireet al. Integral Field Spectroscopy: Techniques and Data Production, Jul 2005, Durham, United Kingdom. pp.285-289, ⟨10.1016/j.newar.2006.03.003⟩ Communication dans un congrès istex in2p3-00089866v1
An integral field spectrograph for the SNAP mission A. Ealet,E. Prieto,A. Bonissent,R. Malina,M.-H. Aumeunieret al. Space Telescopes and Instrumentation I: Optical, Infrared, and Millimeter, May 2006, Orlando, Floride, United States. pp.626533, ⟨10.1117/12.671465⟩ Communication dans un congrès in2p3-00468190v1
General integrated field spectrograph simulation A. Tilquin,A. Bonissent,M.-H. Aumeunier,E. Prieto,A. Ealetet al. Integral Field Spectroscopy: Techniques and Data Production, Jul 2005, Durham, United Kingdom. pp.275-278, ⟨10.1016/j.newar.2006.03.011⟩ Communication dans un congrès istex in2p3-00089864v1

Autre publication scientifique (1)

Protecting Fusion Reactors from Extreme Heat Julien Hillairet,Zhaoxi Chen,Jonathan Gerardin,Marie-Helene Aumeunier 2019 Autre publication scientifique cea-02455655v1

Pré-publication, Document de travail (2)

Probing Dark Energy via Weak Gravitational Lensing with the SuperNova Acceleration Probe (SNAP) J. Albert,G. Aldering,S. Allam,W. Althouse,R. Amanullahet al. 2005 Pré-publication, Document de travail in2p3-00024784v1
Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae J. Albert,G. Aldering,S. Allam,W. Althouse,R. Amanullahet al. 2005 Pré-publication, Document de travail in2p3-00024788v1