Thierry Dubois

Identifiants chercheurs

IdHAL :

thdubois

ORCID :

0000-0001-9621-3016

Publications

Communication dans un congrès (4)

Emplacement mechanisms of pyroclastic density currents: insights from numerical simulation of dense granular flow with pore gas pressure Thierry Dubois,Laurent Chupin,Cecile Legrand,Olivier Roche The energies of magma: From volcanic eruptions and mineral resources to geothermal production and sustainability IAVCEI 25, International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI), Jun 2025, Genève, Switzerland Communication dans un congrès hal-05387361v1
A fluidised and stable non-isochoric model applied to the numerical simulation of the collapse of dense granular columns Laurent Chupin,Thierry Dubois,Cecile Legrand,Olivier Roche 12th International Conference on Multiphase Flows, ICMF 2025, Eric Climent, IMFT Toulouse, May 2025, Toulouse, France Communication dans un congrès hal-05387115v1
Fluidisation by pore pressure of dense granular flows: numerical simulations versus experiments Alvaro Aravena,Laurent Chupin,Thierry Dubois,Olivier Roche 8th European Congress on Computational Methods in Applied Sciences and Engineering ( ECCOMAS 2022), Jun 2022, Oslo, Norway. ⟨10.23967/eccomas.2022.123⟩ Communication dans un congrès hal-03726486v2
Numerical simulations of thermally stratified flows in an open domain Thierry Dubois,Rachid Touzani European Conference on Computational Fluid Dynamics ECCOMAS CFD 2006, 2006, Delft, Netherlands Communication dans un congrès hal-00109088v1

Pré-publication, Document de travail (4)

Weak solution for granular model Thierry Dubois,Laurent Chupin 2025 Pré-publication, Document de travail hal-05080698v2
A second-order cut-cell method for the numerical simulation of 2D flows past obstacles. François Bouchon,Thierry Dubois,Nicolas James 2011 Pré-publication, Document de travail hal-00570049v1
A second-order immersed boundary method for the numerical simulation of two-dimensional incompressible viscous flows past obstacles. François Bouchon,Thierry Dubois,Nicolas James 2010 Pré-publication, Document de travail hal-00570090v1
A multilevel method applied to the numerical simulation of two-dimensional incompressible flows past obstacles at high Reynolds number. François Bouchon,Thierry Dubois,Nicolas James 2010 Pré-publication, Document de travail hal-00570093v1

Article dans une revue (11)

Non-isochoric stable granular models taking into account fluidisation by pore gas pressure Laurent Chupin,Thierry Dubois Journal of Fluid Mechanics, 2024, 979, pp.A14. ⟨10.1017/jfm.2023.1010⟩ Article dans une revue hal-04061696v1
Run-out distance of initially fluidized, collapsing granular columns with different aspect ratios: Constraints and volcanological implications from experiments and 2D incompressible simulations Alvaro Aravena,Laurent Chupin,Thierry Dubois,Olivier Roche Bulletin of Volcanology, 2024, 86, ⟨10.1007/s00445-024-01778-w⟩ Article dans une revue hal-04771089v1
Pressure-dependent threshold in a granular flow: numerical modelling and experimental validation Laurent Chupin,Thierry Dubois,Minh Phan,Olivier Roche Journal of Non-Newtonian Fluid Mechanics, 2021, 291, pp.104529. ⟨10.1016/j.jnnfm.2021.104529⟩ Article dans une revue hal-02562000v2
The influence of gas pore pressure in dense granular flows: numerical simulations versus experiments and implications for pyroclastic density currents Alvaro Aravena,Laurent Chupin,Thierry Dubois,Olivier Roche Bulletin of Volcanology, 2021, 83 (11), ⟨10.1007/s00445-021-01507-7⟩ Article dans une revue hal-03408294v1
Maximum Solid Phase Concentration in Geophysical Turbulent Gas‐Particle Flows: Insights From Laboratory Experiments A. Weit,Olivier Roche,Thierry Dubois,M. Manga Geophysical Research Letters, 2019, 46 (12), pp.6388-6396. ⟨10.1029/2019GL082658⟩ Article dans une revue hal-02277038v1
A first-order bi-projection scheme for incompressible two-phase Bingham flows Rénald Chalayer,Thierry Dubois Advances in Mathematical Sciences and Applications, 2019, 28 (1), pp.155-169 Article dans une revue hal-02138212v1
A bi-projection method for incompressible Bingham flows with variable density, viscosity and yield stress Rénald Chalayer,Laurent Chupin,Thierry Dubois SIAM Journal on Numerical Analysis, 2018, ⟨10.1137/17M113993X⟩ Article dans une revue hal-01803711v1
Experimental Measurement of the Solid Particle Concentration in Geophysical Turbulent Gas-Particle Mixtures A. Weit,Olivier Roche,Thierry Dubois,M. Manga Journal of Geophysical Research, 2018, 123 (5), pp.3747 - 3761. ⟨10.1029/2018JB015530⟩ Article dans une revue hal-01914237v1
A bi-projection method for Bingham type flows Laurent Chupin,Thierry Dubois Computers & Mathematics with Applications, 2016, 72 (5), pp.1263-1286. ⟨10.1016/j.camwa.2016.06.026⟩ Article dans une revue hal-01166406v2
A numerical study of heat island flows: Stationary solutions Rachid Touzani,Thierry Dubois International Journal for Numerical Methods in Fluids, 2009, 56 (6), pp.631-655. ⟨10.1002/fld.1840⟩ Article dans une revue istex hal-00471578v1
A numerical study of heat island flows in an open domain: Stationary solutions Thierry Dubois,Rachid Touzani International Journal for Numerical Methods in Fluids, 2008, ⟨10.1002/fld.1840⟩ Article dans une revue hal-00162166v1

Chapitre d'ouvrage (1)

Dynamic Multilevel Methods and Turbulence Thierry Dubois,François Jauberteau,Roger M. Temam Encyclopedia of Computational Mechanics Second Edition, John Wiley & Sons, Ltd, 2017, ⟨10.1002/9781119176817.ecm2059⟩ Chapitre d'ouvrage hal-03084613v1