Modelling and numerical simulation of metastable two-phase flows

M De Lorenzo - 2018 - pastel.hal.science
This Ph. D. thesis deals with the metastable two-phase flows typical of accidental transients
that could occur in nuclear power plants. Those phenomena are of difficult treatment due to …

Numerical study of phase change influence on wave impact loads in LNG tanks on floating structures

M Ancellin, L Brosset… - International …, 2018 - asmedigitalcollection.asme.org
Understanding the physics of sloshing wave impacts is necessary for the improvement of
sloshing assessment methodology based on sloshing model tests, for LNG membrane tanks …

A conservative pressure based solver with collocated variables on unstructured grids for two-fluid flows with phase change

L Zhang, A Kumbaro, JM Ghidaglia - Journal of Computational Physics, 2019 - Elsevier
Numerical simulation of two-phase flows based on the two-fluid six-equation model is the
focus of this work. This approach is widely used in thermo-hydraulics for many industrial …

[PDF][PDF] On the liquid-vapor phase-change interface conditions for numerical simulation of violent separated flows

M Ancellin, L Brosset, JM Ghidaglia - Fluid Dynamic and Material …, 2020 - hal.science
Numerous models have been proposed in the literature to include phase change into
numerical simulations of two-phase flows. This review paper presents the modeling options …

[PDF][PDF] A regularized stiffened-gas equation of state

JM Ghidaglia, AA Mrabet - Journal of Applied Analysis & …, 2018 - pdfs.semanticscholar.org
An alternative to the stiffened-gas equation of state is proposed that corrects for unphysical
behavior, namely the returning of negative pressure values for densities lower than the …

Sur la modélisation physique et numérique du changement de phase interfacial lors d'impacts de vagues

M Ancellin - 2017 - theses.hal.science
Dans le cadre du stockage de Gaz Naturel Liquéfié (GNL) dans des réservoirs flottants, tels
que les méthaniers, les contraintes imposées à la cuve par le ballotement de la cargaison …

Violent flows in aqueous foams III: physical multi-phase model comparison with aqueous foam shock tube experiments

JA Redford, JM Ghidaglia, S Faure - Shock Waves, 2018 - Springer
Mitigation of blast waves in aqueous foams is a problem that has a strong dependence on
multi-phase effects. Here, a simplified model is developed from the previous articles treating …

[PDF][PDF] Numerical Simulation of Two-Phase Flows using a Pressure-based Solver

L Zhang, A Kumbaro… - … Topical Meeting on …, 2017 - intranet.ens-paris-saclay.fr
Numerical Simulation of Two-Phase Flows using a Pressure-based Solver Page 1 Numerical
Simulation of Two-Phase Flows using a Pressure-based Solver Lei Zhang 1 Anela Kumbaro 2 …