Christophe Journeau

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Publications

Image document

Ablation of a Solid Material by High Temperature Liquid Jet Impingement: An Application to Corium Jet Impingement on a Sfr Core-Catcher

Alexandre Lecoanet , Michel Gradeck , Xiaoyang Gaus-Liu , Thomas Cron , Beatrix Fluhrer et al.
Journal of Nuclear Engineering and Radiation Science, 2022, 8 (1), pp.11308. ⟨10.1115/1.4051448⟩
Article dans une revue hal-03312388 v1

Development and validation of an agglomeration model for CFD simulations of aerosol dispersion in the frame of Fukushima fuel debris retrieval

Thomas Gelain , Emmanuel Porcheron , Christophe Chagnot , Ioana Doyen , Christophe Journeau et al.
Journal of Nuclear Science and Technology, 2021, 58 (6), pp.690-703. ⟨10.1080/00223131.2020.1862717⟩
Article dans une revue hal-03995101 v1
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Characterization of chemical composition and particle size distribution of aerosols released during laser cutting of fuel debris simulants

Claire Dazon , Emmanuel Porcheron , Christophe Journeau , Christophe Suteau , Christophe Chagnot et al.
Journal of Environmental Chemical Engineering, 2020, 8, pp.1-14. ⟨10.1016/j.jece.2020.103872⟩
Article dans une revue hal-02894357 v1
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Quand l’instrumentation de mesure déportée œuvre à l’amélioration de la surveillance du bâtiment réacteur des centrales nucléaires en cas d’accident grave

Pierre Ferdinand , Frédéric Pouillé , Bertrand Ricque , Jean-Michel Bourbotte , Hassen Hamrita et al.
Instrumentation, Mesure, Métrologie, 2017, 16 (1-4), pp.183-211. ⟨10.3166/i2m.16.1-4.183-211⟩
Article dans une revue hal-01878948 v1

Two-dimensional interaction of oxidic corium with concretes: The VULCANO VB test series

Christophe Journeau , P Piluso , Jean-François Haquet , Eric Boccaccio , Valérie Saldo et al.
Annals of Nuclear Energy, 2009, 36 (10), pp.1597-1613. ⟨10.1016/j.anucene.2009.07.006⟩
Article dans une revue istex cea-02079349 v1
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Airborne particle characterization during mechanical cutting operations of prototypic fuel debris simulants

Stéphanie Alage , Emmanuel Porcheron , Viviane Bouyer , Christophe Journeau , Romain Berlemont et al.
International Topical Workshop on Fukushima-Daiichi Decommissioning Research 2024, Japan Society of Mechanical Engineers - JSME; Atomic Energy Society of Japan - AESJ, Oct 2024, Naraha, Fukushima, Japan
Communication dans un congrès irsn-04692904 v1
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Temperature ramps for severe accident instrumentation in nuclear reactor cavity concrete

Christophe Journeau , Viviane Bouyer , Arthur Denoix , Jean-François Haquet , Anne Boulin et al.
SAMMI 2020 - OECD/NEA Specialist Workshop on Advanced Measurement Method and Instrumentation for enhancing Severe Accident Management in an NPP addressing Emergency, Stabilization and Long-term Recovery Phase, OECD; NEA, Dec 2020, Fukushima, Japan. pp.270-273
Communication dans un congrès cea-03955109 v1
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Long length SPNDs and Distributed Optical Fiber Sensors for Severe Accident remote monitoring and their contribution to Nuclear Safety in the post-Fukushima context

Laurent Maurin , Hamid Makil , Jean-Michel Bourbotte , Hassen Hamrita , G Jouvin et al.
SAMMI 2020 - OECD/NEA Specialist Workshop on Advanced Measurement Method and Instrumentation for enhancing Severe Accident Management in an NPP addressing Emergency, Stabilization and Long-term Recovery Phase, OECD/NEA, Dec 2020, Fukushima, Japan. pp.138-142
Communication dans un congrès cea-03324457 v1

Characterization of Aerosols Emitted during Core Boring of Prototypic Fukushima Daiichi Fuel Debris Simulants

Christophe Journeau , Diego Molina , Viviane Bouyer , Emmanuel Porcheron , Romain Berlemont et al.
International congress on advances in nuclear power plants - ICAPP 2023, Korean Nuclear Society (KNS); American Nuclear Society (ANS), Apr 2023, Gyeongju, South Korea
Communication dans un congrès cea-04733210 v1
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On the assessment of the risk of aerosol dispersion during laser cutting operations of fuel debris in the 1F2 reactor pedestal and the intended strategies in terms of mitigation means

Thomas Gelain , Emmanuel Porcheron , Yohan Leblois , Ioana Doyen , Christophe Journeau et al.
FDR2022 : International Topical Workshop on Fukushima Decommissioning Research 2022, JSME (Japan Society of Mechanical Engineers), AESJ (Atomic Energy Society of Japan), University of Tokyo, Oct 2022, Nahara, Japan
Communication dans un congrès irsn-03960324 v1

Characterization of prototypic corium sample simulating fukushima daiichi unit 2 lower head composition

Christophe Journeau , Diego Molina , Renaud Domenger , Emmanuelle Brackx , Célia Guevar et al.
The 10th European Review Meeting on Severe Accident Research (ERMSAR2022), ERMSAR, May 2022, Karlsruhe, Germany
Communication dans un congrès cea-04734791 v1

Development and validation of an agglomeration model for CFD simulations of aerosol dispersion in the frame of Fukushima fuel debris retrieval

Thomas Gelain , Emmanuel Porcheron , Christophe Chagnot , Ioana Doyen , Christophe Journeau et al.
International Topical Workshop on Fukushima Decommissioning Research, FDR2019, May 2019, NARAHA, Japan. pp.690-703, ⟨10.1080/00223131.2020.1862717⟩
Communication dans un congrès hal-03191109 v1
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Caracterisation de la composition chimique des aerosols issus de la decoupe laser de simulants du corium

Emmanuel Porcheron , Yohan Leblois , Christophe Chagnot , Ioana Doyen , Christophe Journeau et al.
Congrès Français sur les Aérosols 2020, CFA, Jan 2020, PARIS, France
Communication dans un congrès hal-02635638 v1
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Aerosols released during the laser cutting of a Fukushima Daiichi debris simulant

Christophe Journeau , Justine Zanini , Emmanuel Excoffier , Véronique Testud , Emmanuelle Brackx et al.
The 9TH European Review Meeting on Severe Accident Research (ERMSAR2019), Mar 2019, Prague, Czech Republic
Communication dans un congrès cea-02023046 v1
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Capteurs à fibres optiques répartis pour la surveillance du corium en cas d'accident grave de réacteur nucléaire avec percement de la cuve : le projet ANR RSNR DISCOMS

Pierre Ferdinand , Laurent Maurin , Gwenael Jouvin , Stéphane Rougeault , Guy Cheymol et al.
JNOG 2019 - 39e Journées Nationales d’Optique Guidée, Université Paris-Saclay, Jul 2019, Saclay, France
Communication dans un congrès cea-04094221 v1

Development and validation of agglomeration model for CFD simulations of aerosol dispersion during Fukushima fuel debris retrieval

Thomas Gelain , Emmanuel Porcheron , Christophe Chagnot , Christophe Journeau , Damien Roulet
International Topical Workshop on Fukushima Decommissioning Research - FDR2019 FDR, May 2019, Naraha, Japan
Communication dans un congrès hal-02478477 v1

Récupération du corium des réacteurs de Fukushima Dai-ichi : efficacité d'épuration des aérosols produits lors de la découpe au laser sous eau de simulants de corium

Emmanuel Porcheron , Yohan Leblois , Christophe Chagnot , Christophe Journeau , Damien Roulet
16ème Congrès Francophone de Techniques Laser pour la mécanique des fluides, CNRS, CentraleSupélec, Université Paris Saclay, IRSN, Sep 2018, Dourdan, France
Communication dans un congrès hal-02098299 v1
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A new experimental R&D program associated with the corium jet impingement on the ASTRID core catcher sacrificial material

Michel Gradeck , Frédéric Payot , Christophe Journeau , Christophe Suteau , Frédéric Serre et al.
International Congress on Advances in Nuclear Power Plants (ICAPP 18), Apr 2018, Charlotte, United States
Communication dans un congrès hal-03530255 v1
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Le corium de Fukushima Daiichi : formation, état actuel et R&D en vue de sa récupération

Christophe Journeau , Damien Roulet
16ème Congrès Francophone de Techniques Laser pour la mécanique des fluides, CNRS, CentraleSupélec, Université Paris Saclay, IRSN, Sep 2018, Dourdan, France
Communication dans un congrès hal-02098226 v1
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Modelling of x-ray radioscopy for phase topology estimationduring corium sodium interaction

Shifali Singh , Nathalie Cassiaut-Louis , Christophe Journeau , Magali Zabiego
26th International Conference on Nuclear Engineering (ICONE - 26), Jul 2018, Londres, United Kingdom
Communication dans un congrès cea-02339326 v1
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Fabricating Fukushima Daiichi in-vessel and ex-vessel fuel debris simulants for the development and qualification of laser cutting technique

Christophe Journeau , J. Monerris , B. Tormos , L. Brissonneau , E. Excoffier et al.
The 8th European Review Meeting on Severe Accident Research - ERMSAR-2017, May 2017, Varsovie, Poland
Communication dans un congrès hal-02418118 v1
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DISCOMS: DIstributed Sensing for COrium Monitoring and Safety

Pierre Ferdinand , Laurent Maurin , Stéphane Rougeault , Hamid Makil , G. Cheymol et al.
CANSMART 2015: International Conference on Smart Materials and Structures, Jul 2015, Vancouver, Canada
Communication dans un congrès cea-02151741 v1
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Mixing of Uranium Dioxide an Hafnium at high temperature. Potential application to mitigate criticallity risks in fast reactors

Christophe Journeau , P. Fouquart , V. Marteau , P. Allegri , O. Dugne
NuMat 2014 - The Nuclear Materials Conference, Oct 2014, Clearwater Beach, United States
Communication dans un congrès cea-02875144 v1

European Nuclear Thermodynamic Database Validated and Applicable in Severe Accident Codes

A. de Bremaecker , Marc Barrachin , F. Jacq , F. Deffort , K. Froment et al.
Fisa-2003, Symposium on EU Research on Severe Accidents, European Commission, Nov 2003, Luxembourg, Netherlands. pp.ISBN : 92-894-7803-9
Communication dans un congrès hal-01903287 v1

European Nuclear Thermodynamic Database Validated and Applicable in Severe Accident Codes

A. de Bremaecker , Marc Barrachin , F. Jacq , F. Deffort , K. Froment et al.
Fisa-2001, Symposium on EU Research on Severe Accidents, European Commission, Dec 2001, Luxembourg, Netherlands. pp.ISBN : 92-894-3455-4
Communication dans un congrès hal-01903140 v1