Christophe Journeau

Fuel debris prototype fabrication and cutting in view of determining airborne release fraction for Fukushima Daiichi fuel debris retrieval

Viviane Bouyer, Stéphanie Alage, Célia Guevar, Taizo Kanai et autres

fr (code pays fourni par la source)

Production of prototypic corium in the VULCANO facility using uranothermite and induction heating

Arthur Denoix, Viviane Bouyer, Christophe Journeau, Alexia Balland-Longeau

• Uranothermite to produced corium with fifty weight percent of silica oxide. • Uranothermite to produced corium with twenty-four weight percent of iron. • Used of uranothermite with induction heating to produced fuel debris prototypes. • Production of corium simulant of the …

fr (code pays fourni par la source)

Some CEA research activities in support of Fukushima Daiichi fuel debris retrieval

Christophe Journeau, Viviane Bouyer, Arthur Denoix, Andrea Bachrata et autres

Fuel debris retrieval is one of the important challenges in view of Fukushima Daiichi decommissioning. Indeed, hundreds of tons of fuel debris will have to be cut and collected in the 3 units that have been subject to core meltdown in March …

fr (code pays fourni par la source)

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

Christophe Journeau, Viviane Bouyer, Arthur Denoix, Andrea Bachrata et autres

fr (code pays fourni par la source)

Further R&D needs

Frédèric Bertrand, Andrea Bachrata, Christophe Journeau, Nathalie Seiler et autres

fr, jp (code pays fourni par la source)

Overview of ASTRID and JSFR design

Frédèric Bertrand, Pierre Sciora, Christophe Journeau, Bernard Carluec et autres

fr, de, jp (code pays fourni par la source)

Experimental support studies for ASTRID mitigation device design

Christophe Journeau, Andrea Bachrata, Andrea Quaini, R. Clavier et autres

fr, de, jp (code pays fourni par la source)

Conclusion

Frédèric Bertrand, Andrea Bachrata, Christophe Journeau, Nathalie Seiler et autres

fr, jp (code pays fourni par la source)

Mitigation studies carried out for the French SFR demonstrator

Andrea Bachrata, Nathalie Seiler, Frédèric Bertrand, Christophe Journeau et autres

fr, de, jp (code pays fourni par la source)

Contributors

Lena Andriolo, Fabienne Audubert, Andrea Bachrata, A. Beccantini et autres

fr, de, jp (code pays fourni par la source)

Dynamic and historical vision of severe accident approach in SFR former projects

Bernard Carluec, Shigenobu Kubo, Fabienne Audubert, Nathalie Seiler et autres

de, jp, fr (code pays fourni par la source)

Analysis of the Long-Term Interaction Between Molten Core and Dry Concrete at Fukushima Daiichi Unit 1

Marco Pellegrini, Christophe Journeau, Nathalie Seiler, Luis Enrique Herranz et autres

The latest investigations of Fukushima Daiichi Unit 1 have demonstrated that corium attack to the pedestal walls and pedestal floor has occurred in Fukushima Daiichi Unit 1 to a certain extent. The results of past analytical benchmarks, such as the Organisation for …

jp, fr, es, de, us (code pays fourni par la source)