Pressure transient and vaporization process following the rapid heating of a liquid — Experiments and modelling

Autor: Jean Muller, Romuald Rullière, Pierre Ruyer, Marc Clausse

Publikováno v: Experimental Thermal and Fluid Science. 137:110674

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::99f1f44fa90ce5593f13537baaadefc4
https://doi.org/10.1016/j.expthermflusci.2022.110674

USING CFD IN THE FRAME OF SAFETY STUDIES – SOME IRSN EXPERIENCES

Autor: Pierre Ruyer, Jerome Roy, Clement Viron, Caroline Heib

Publikováno v: OECD/NEA CFD4NRS (Computational Fluid Dynamics for Nuclear Reactor Safety) Workshop, CFD4NRS
OECD/NEA CFD4NRS (Computational Fluid Dynamics for Nuclear Reactor Safety) Workshop CFD4NRS, Nov 2020, SACLAY, France
HAL

International audience; This paper aims at sharing IRSN experiences and perspectives concerning these specific uses of CFD

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::286e47d977453bdd6d8e7ca54bb0112b
https://hal.archives-ouvertes.fr/hal-03098806/document

Experimental study of solid/liquid thermal shock in carbon dioxide

Autor: Marc Clausse, Jean Muller, Romuald Rullière, Pierre Ruyer

Publikováno v: 5th International Conference on Multiphase Flow and Heat Transfer (ICMFHT'20), ICMFHT
5th International Conference on Multiphase Flow and Heat Transfer (ICMFHT'20), ICMFHT, Apr 2020, EN LIGNE, France. ⟨10.11159/icmfht20.11⟩

International audience; In this paper, the generation of a thermal shock in carbon dioxide is studied experimentally. The aim of the project is to improve the knowledge of a specific phenomenon during an hypothetical nuclear accident scenario, namely

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7af842ff301006812c9e4164f67208a8
https://hal.archives-ouvertes.fr/hal-03107893/file/0000163425_001.PDF

Gas-assisted discharge flow of granular media from silos

Autor: Stéphane Popinet, Yixian Zhou, Pierre Ruyer, Pascale Aussillous, Pierre-Yves Lagrée

Publikováno v: Physical Review Fluids
Physical Review Fluids, American Physical Society, 2019, pp.124305-1-15. ⟨10.1103/PhysRevFluids.4.124305⟩
Physical Review Fluids, American Physical Society, 2019, 4, pp.124305. ⟨10.1103/PhysRevFluids.4.124305⟩
Physical Review Fluids, 2019, 4, pp.124305. ⟨10.1103/PhysRevFluids.4.124305⟩

International audience; We studied experimentally the discharge of a vertical silo filled by spherical glass beads and assisted by injection of air from the top at a constant flow rate, a situation which has practical interest for nuclear safety or a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3715d540cd2a0308e050cbb457fbe0e3
https://hal.archives-ouvertes.fr/hal-02635698

Experimental study of steady and transient subcooled flow boiling

Autor: Catherine Colin, Valentin Scheiff, Pierre Ruyer, Frédéric Bergame, Julien Sebilleau

Publikováno v: International Journal of Heat and Mass Transfer
International Journal of Heat and Mass Transfer, Elsevier, 2021, 164, pp.120548. ⟨10.1016/j.ijheatmasstransfer.2020.120548⟩

International audience; This study aims to better characterize the heat transfer and flow structure in the fully developed nucleate flow boiling regime in a semi-annular duct. Experiments with a refrigerant HFE7000 were performed in the range of Reyn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3daa259c2be2a89dec3a2f9490c4c035
https://doi.org/10.1016/j.ijheatmasstransfer.2020.120548