TD

Thierry Dubois

20
Documents
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Publications

Publications

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-05387361 v1

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-05387115 v1
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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-03726486 v2
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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-00109088 v1
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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-04061696 v1
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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-04771089 v1
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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-02562000 v2
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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-03408294 v1
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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-02277038 v1
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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-02138212 v1
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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-01914237 v1
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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-01803711 v1
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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-01166406 v2

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-00471578 v1
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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-00162166 v1

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-03084613 v1