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Christophe JOURNEAU

Université Paris XI Sud - CEA

SCHOLARLY PAPERS

3

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81

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0

Scholarly Papers (3)

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1.

A Mechanism for Spontaneous Thermal Fragmentation with Coolant Entrainment During the Molten Fuel-Sodium Interaction

Number of pages: 27 Posted: 19 Dec 2023
Michael Johnson, Yuki Emura, Remi Clavier, Kennichi Matsuba, Kenji Kamiyama, Claude Brayer and Christophe JOURNEAU
affiliation not provided to SSRN, Japan Atomic Energy Agency, Université Paris XI Sud - CEA, Japan Atomic Energy Agency, Japan Atomic Energy Agency, Université Paris XI Sud - CEA and Université Paris XI Sud - CEA
Downloads 49 (1,074,648)

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severe accident, fuel-coolant interaction, thermal fragmentation, thermoelastic stress, X-ray imaging

2.

Some Cea Research Activities in Support Of Fukushima Daiichi Fuel Debris Retrieval

Number of pages: 16 Posted: 13 Jun 2025
Christophe JOURNEAU, Viviane Bouyer, Arthur Denoix, Andrea Bachrata, Laurent Brissonneau, Ioana Doyen, Célia Guévar and Emmanuelle Brackx
Université Paris XI Sud - CEA, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 18 (1,470,786)

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Fukushima Daiichi, Fuel debris, Corium, Cutting, Decommissioning

3.

Model for Core Catcher Ablation and Cavity Shape in the Film Regime

Number of pages: 30 Posted: 19 Jul 2023
Alexandre Lecoanet, Michel Gradeck, Frédéric PAYOT, Christophe JOURNEAU, Nathalie Seiler and Nicolas Rimbert
affiliation not provided to SSRN, University of Lorraine, affiliation not provided to SSRN, Université Paris XI Sud - CEA, Université Paris XI Sud - CEA and University of Lorraine
Downloads 14 (1,509,872)

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Ablation, Core-catcher, Cavity shape, Melting, analytical model