Thomas Jaravel

35
Documents

Publications

Publications

Flame-turbulence interactions in lean hydrogen flames: Implications for turbulent flame speed and fractal modelling

Francis Adrian Meziat Ramirez , Quentin Douasbin , Omar Dounia , Olivier Vermorel , Thomas Jaravel

Combustion and Flame, 2025, 273, pp.113926. ⟨10.1016/j.combustflame.2024.113926⟩

Article dans une revue hal-05023586v1
Deposit thumbnail

Uncertainty-aware surrogate modeling for urban air pollutant dispersion prediction

Eliott Lumet , Mélanie Rochoux , Thomas Jaravel , Simon Lacroix

Building and Environment, 2025, 267, pp.112287. ⟨10.1016/j.buildenv.2024.112287⟩

Article dans une revue hal-04813685v1
Deposit thumbnail

Dataset of microscale atmospheric flow and pollutant concentration large-eddy simulations for varying mesoscale meteorological forcing in an idealized urban environment

Eliott Lumet , Thomas Jaravel , Mélanie C Rochoux

Data in Brief, 2025, 58, pp.111285. ⟨10.1016/j.dib.2025.111285⟩

Article dans une revue hal-04911366v1
Deposit thumbnail

Assessing the Internal Variability of Large-Eddy Simulations for Microscale Pollutant Dispersion Prediction in an Idealized Urban Environment

Eliott Lumet , Thomas Jaravel , Mélanie C. Rochoux , Olivier Vermorel , Simon Lacroix

Boundary-Layer Meteorology, 2024, 190 (2), pp.9. ⟨10.1007/s10546-023-00853-7⟩

Article dans une revue hal-04425945v2
Deposit thumbnail

Past and future trends in clear-air turbulence over the northern hemisphere

Mohamed Foudad , Emilia Sanchez-Gomez , Thomas Jaravel , Mélanie C. Rochoux , Laurent Terray

Journal of Geophysical Research: Atmospheres, 2024, 129 (13), pp.e2023JD040261. ⟨10.1029/2023JD040261⟩

Article dans une revue hal-04748440v1

A Systematic Adaptive Mesh Refinement Method for Large Eddy Simulation of Turbulent Flame Propagation

Benjamin Vanbersel , Francis Adrian Meziat Ramirez , Pavanakumar Mohanamuraly , Gabriel Staffelbach , Thomas Jaravel et al.

Flow, Turbulence and Combustion, 2024, 112 (4), pp.1127-1160. ⟨10.1007/s10494-024-00534-6⟩

Article dans une revue hal-05023620v1

Numerical study of the flame acceleration mechanisms of a lean hydrogen/air deflagration in an obstructed channel

Francis Adrian Meziat Ramirez , Benjamin Vanbersel , Omar Dounia , Thomas Jaravel , Quentin Douasbin et al.

International Journal of Hydrogen Energy, 2024, 89, pp.224-232. ⟨10.1016/j.ijhydene.2024.09.230⟩

Article dans une revue hal-05023615v1

A modeling strategy for the Thickened Flame simulation of propagating lean hydrogen–air flames

Jean-Jacques Hok , Omar Dounia , Nicola Detomaso , Thomas Jaravel , Quentin Douasbin et al.

International Journal of Hydrogen Energy, 2024, 78, pp.1133-1141. ⟨10.1016/j.ijhydene.2024.06.298⟩

Article dans une revue hal-05023617v1

Reduced-order modeling for parameterized large-eddy simulations of atmospheric pollutant dispersion

Bastien Nony , M. Rochoux , Thomas Jaravel , Didier Lucor

Stochastic Environmental Research and Risk Assessment, 2023, 37 (6), pp.2117-2144. ⟨10.1007/s00477-023-02383-7⟩

Article dans une revue hal-04310872v1

On the controlling parameters of the thermal decomposition of inhibiting particles: A theoretical and numerical study

Dounia Omar , Thomas Jaravel , Olivier Vermorel

Combustion and Flame, 2022, 240 (3), pp.111991. ⟨10.1016/j.combustflame.2022.111991⟩

Article dans une revue hal-05023641v1
Deposit thumbnail

Generalization Capability of Convolutional Neural Networks for Progress Variable Variance and Reaction Rate Subgrid-Scale Modeling

Victor Xing , Corentin Lapeyre , Thomas Jaravel , Thierry Poinsot

Energies, 2021, 14 (16), pp.5096. ⟨10.3390/en14165096⟩

Article dans une revue hal-04538176v1
Deposit thumbnail

Time scale analysis of the homogeneous flame inhibition by alkali metals

Omar Dounia , Olivier Vermorel , Thomas Jaravel , Thierry Poinsot

Proceedings of the Combustion Institute, 2021, 38 (2), pp.2371-2378. ⟨10.1016/j.proci.2020.06.030⟩

Article dans une revue hal-03213032v1
Deposit thumbnail

Multiphase Flow LES Study of the Fuel Split Effects on Combustion Instabilities in an Ultra Low-NOx Annular Combustor

Michaël Bauerheim , Thomas Jaravel , Lucas Esclapez , Eleonore Riber , Laurent Y.M. Gicquel et al.

Journal of Engineering for Gas Turbines and Power, 2015, 138 (6), pp.061503. ⟨10.1115/1.4031871⟩

Article dans une revue hal-02115476v1
Deposit thumbnail

A non-iterative sampling approach using noise subspace projection for EIT

Cédric Bellis , Andrei Constantinescu , Thomas Coquet , Thomas Jaravel , Armin Lechleiter

Inverse Problems, 2012, ⟨10.1088/0266-5611/28/7/075015⟩

Article dans une revue hal-00757299v1

Influence of turbulent inflow conditions on the Large-Eddy Simulation of a non-premixed hydrogen-air jet flame

Félicia Garnier , Thomas Jaravel , Alexis Boudin , Davide Laera , Thierry Poinsot

Low-Carbon Combustion Meeting, Groupement Français de Combustion; Combustion Institute British Section, Apr 2024, Nancy, France

Communication dans un congrès hal-04629400v1
Deposit thumbnail

Large-Eddy Simulation of pressurized hydrogen releases: dispersion and fire stabilization mechanisms

Félicia Garnier , Thomas Jaravel , Quentin Douasbin , Thierry Poinsot

15th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions, Jun 2024, Naples, Italy. ⟨10.5281/zenodo.12621001⟩

Communication dans un congrès hal-05165766v1

Prendre en compte les incertitudes dans les prévisions de dispersion atmosphérique de polluants en milieu urbain - Invited conference

Mélanie C. Rochoux , Eliott Lumet , Thomas Jaravel , Simon Lacroix

Forum TERATEC 2024 - Atelier Risques naturels et technologiques, May 2024, Paris, France

Communication dans un congrès hal-04748719v1
Deposit thumbnail

Reduced-cost EnKF for parameter estimation of microscale atmospheric pollutant dispersion models

Eliott Lumet , Mélanie C. Rochoux , Thomas Jaravel , Simon Lacroix

19th International EnKF workshop, Jun 2024, Oslo, Norway

Communication dans un congrès hal-04748715v1
Deposit thumbnail

Reduced-Order Model for Microscale Atmospheric Dispersion Combining Multi-Fidelity LES and RANS Data

Bastien Nony , Mélanie C. Rochoux , Thomas Jaravel , Didier Lucor

5th ECCOMAS Thematic Conference on Uncertainty Quantification in Computational Science and Engineering, M. Papadrakakis, V. Papadopoulos, G. Stefanou, Jun 2023, Athènes, Greece. ⟨10.7712/120223.10337.19817⟩

Communication dans un congrès hal-04310899v1
Deposit thumbnail

Past and Future Trends in Clear-Air Turbulence over the Northern Hemisphere - Invited conference

Mohamed Foudad , Emilia Sanchez-Gomez , Thomas Jaravel , Mélanie C. Rochoux , Laurent Terray

Séminaire University of Reading, Jun 2023, Reading, United Kingdom

Communication dans un congrès hal-04748132v1

Impact du changement climatique sur les turbulences en ciel clair, liens avec l'EASA et Airbus - Invited conference

Mohamed Foudad , Emilia Sanchez-Gomez , Thomas Jaravel , Mélanie C. Rochoux , Laurent Terray

Commission Aviation de transport du CSM, Météo France, Sep 2023, Saint-Mandé, France

Communication dans un congrès hal-04748125v1

Adaptive Gaussian process surrogate modelling of large-eddy simulation for microscale atmospheric dispersion

Bastien Nony , Mélanie Rochoux , Didier Lucor , Thomas Jaravel

8th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2022, Jun 2022, Oslo, Norway

Communication dans un congrès hal-04462966v1
Deposit thumbnail

Present climate characterization and future changes in Clear-Air Turbulence (CAT) over the northern hemisphere

Mohamed Foudad , Emilia Sanchez-Gomez , Mélanie C. Rochoux , Thomas Jaravel , Laurent Terray

EGU General Assembly, May 2022, Vienne, Austria. ⟨10.5194/egusphere-egu22-2796⟩

Communication dans un congrès hal-04741956v1

Assimilating fire front position and emulating boundary-layer flow simulations for wildland fire behavior ensemble prediction and reanalysis - invited conference

Mélanie C. Rochoux , Bastien Nony , Cong Zhang , Didier Lucor , Thomas Jaravel et al.

Séminaire UQSay 'Uncertainty Quantification', May 2022, Online, France

Communication dans un congrès hal-04741957v1

Analysis of recent trends of clear-air turbulence in wintertime over the northern hemisphere

Mohamed Foudad , Emilia Sanchez-Gomez , Mélanie C. Rochoux , Thomas Jaravel , Laurent Terray

AOGS 19th annual meeting, Aug 2022, Singapour, Singapore

Communication dans un congrès hal-04741948v1
Deposit thumbnail

Sensitivity analysis of microscale pollutant dispersion large-eddy simulations towards observation network design

Eliott Lumet , Mélanie C. Rochoux , Simon Lacroix , Thomas Jaravel , Olivier Vermorel

21st International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Sep 2022, Aveiro, Portugal

Communication dans un congrès hal-04741946v1

Assimilation de données de capteurs mobiles pour la simulation de panache atmosphérique à micro-échelle, Atelier “Mesure de la qualité de l’air”, Instrumentation pour le suivi environnemental

Eliott Lumet , Mélanie C. Rochoux , Thomas Jaravel , S. Lacroix

Cycle d’ateliers nationaux 2021, Sep 2021, online, France

Communication dans un congrès hal-04739503v1
Deposit thumbnail

Metamodelling for micro-scale atmospheric pollutant dispersion large-eddy simulation

Bastien Nony , Mélanie C. Rochoux , Didier Lucor , Thomas Jaravel

MascotNum Annual Conference, CNRS Centre Paul Langevin, Apr 2021, Aussois, France

Communication dans un congrès hal-03848430v1
Deposit thumbnail

Compound parametric metamodelling of large-eddy simulations for microscale atmospheric dispersion

Bastien Nony , Mélanie C. Rochoux , Didier Lucor , Thomas Jaravel

20th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Jun 2021, Tartu, Estonia

Communication dans un congrès hal-03443977v1

High-resolution simulation and uncertainty analysis for air pollutant dispersion at site scale

Mélanie C. Rochoux , Thomas Jaravel , Olivier Vermorel , F. Auguste , Bastien Nony et al.

Journées Utilisateurs Meso-NH, OMP Toulouse, Oct 2019, Toulouse, France

Communication dans un congrès hal-04730606v1

Emulating environmental modeling systems in presence of uncertainties: overview and challenges

Mélanie C. Rochoux , A. Costes , Ronan Paugam , G. Rea , L. Thouron et al.

Workshop on Frontiers of Uncertainty Quantification in Fluid Dynamics, Sep 2019, Pise, Italy

Communication dans un congrès hal-04730609v1
Deposit thumbnail

Large-eddy simulations of the MUST trial 2681829 using AVBP, Meso-NH and YALES2

Laetitia Thouron , Mélanie C. Rochoux , Thomas Jaravel , Olivier Vermorel

[Technical Report] Université de Toulouse, CNRS, CERFACS, Toulouse, France - TR-CMGC-20-14. 2020

Rapport (rapport technique) hal-04738472v1