TD

Thierry Dubois

20
Documents
Identifiants chercheurs

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-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
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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-03726486v2
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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-00109088v1
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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-04061696v1
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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-04771089v1
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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-02562000v2
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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-03408294v1
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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-02277038v1
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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-02138212v1
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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-01914237v1
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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-01803711v1
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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-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
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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-00162166v1

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