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Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

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Session Overview

Session

S6-08: Multiphase Flows in nuclear industry

Time:

Wednesday, 14/May/2025:

10:30am - 12:30pm

Session Chair: William Benguigui

Location: Ariane 2

Presentations

10:30am - 10:50am

On the simulation of air-water cross-flow in a tube bundle up to 70% gas fraction

Clément Bazin¹, Maria Giovanna Rodio², Romain Lagrange³, Christophe Josserand⁴

¹Université Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mécanique des Fluides, F-91191, Gif-sur-Yvette, France; ²Université Paris-Saclay, CEA, Service de Genie Logiciel pour La Simulation, F-91191, Gif-sur-Yvette, France; ³Université Paris-Saclay, CEA, Service d'Etudes Mécaniques et Thermiques, F-91191, Gif-sur-Yvette, France; ⁴Laboratoire d'Hydrodynamique(LadHyX), UMR 7646 CNRS-Ecole Polytechnique, IP Paris, 91128 Palaiseau CEDEX, France

Bazin-On the simulation of air-water cross-flow in a tube bundle up-129.pdf

10:50am - 11:10am

Countercurrent flooding in a vertical pipe and rod bundle partially filled with particles

Masahiro Kawaji¹, Ryo Kurimoto², Kosuke Hayashi², Akio Tomiyama², Michio Murase³

¹City University of New York - City College, United States of America; ²Kobe University, Japan; ³Institute of Nuclear Safety Systems, Japan

Kawaji-Countercurrent flooding in a vertical pipe and rod bundle partially filled with-211.pdf

11:10am - 11:30am

Hydrodynamic and Thermal Responses in Ballooned Fuel Rods: Insights from MASCARA Experiments and Multiphase CFD Simulations

Haifu HUANG, Hervé MUTELLE

IRSN

HUANG-Hydrodynamic and Thermal Responses in Ballooned Fuel Rods-223.pdf

11:30am - 11:50am

VERIFICATION OF MULTI-SCALE POST-PROCESS METHOD ON PSBT SUBCHANNEL EXPERIMENT AND APPLICATION TO ROWE AND ANGLE EXPERIMENT

Filippo Arlotti¹, Xavier Manchon¹, Jorge Perez-Manes¹, Nathalie Seiler¹, Nicolas Rimbert², Jean-Marc Labit³, Stephane Mimouni⁴

¹CEA Cadarache, F-13108 Saint-Paul-lès-Durance, France,; ²Université de Lorraine, CNRS LEMTA, F-54000 Nancy, France; ³CEA Saclay, F-91191 Gif-sur-Yvette, France; ⁴Electricité de France, R&D Division, F-78401, Chatou, France

Arlotti-VERIFICATION OF MULTI-SCALE POST-PROCESS METHOD ON PSBT SUBCHANNEL EXPERIMENT AND-715.pdf

11:50am - 12:10pm

Phenomenological modeling of quenching of hot vertical wall with a falling liquid film

Tomio Okawa, Hiroyuki Umebayashi

The University of Electro-Communications, Japan

Okawa-Phenomenological modeling of quenching of hot vertical wall with a falling liquid-797.pdf

12:10pm - 12:30pm

Experimental investigation of two-phase air-water cross-flow by wire mesh sensor and bi-optical probe

Antonio Chahine, daniele vivaldi

IRSN, France

Chahine-Experimental investigation of two-phase air-water cross-flow-1193.pdf