The 2026 annual conference was held in Bordeaux. You will find the conference program as well as the Book of Abstracts below.

Group photo 2026

First day

TimeSession, Slides & Video
08:30 – 09:00
Welcome coffee & Poster installation
09:00 – 09:10
Welcome address
Speaker: Organizing committee
09:10 – 10:10
Accurate subface-based finite-volume discretization of diffusion equations over unstructured grid
Speaker: Pierre-Henri Maire
10:10 – 10:30
Poster flash presentations
Speaker: Poster presenters
10:30 – 11:00
Discussions around posters, with cakes and coffee
11:00 – 11:20
VOF SIMULATIONS OF A LIQUID FILM FLOWING OVER A SINGLE PERFORATION
Speaker: Gamet Lionel
11:20 – 11:40
Numerical analysis of the forces exerted by submerged landslides on slender cylinders
Speaker: Barajas Gabriel
11:40 – 12:00
What's new in ParaView?
Speaker: Gombert Louis
12:00 – 14:00
Lunch time
14:00 – 14:20
Implementing multi-region convergence controls
Speaker: Matveichev Alexey
14:20 – 14:40
Heat transfer modeling in porous media
Speaker: Begall Moritz
14:40 – 15:00
From Filtering to Forcing: advanced turbulence modeling via Data Assimilation and Machine Learning
Speaker: MOUSSIE Tom
15:00 – 15:20
Modeling Two-Phase Flows Using Efficient Multi-Scale Phase Change Closure Methods: Contact Line Effect
Speaker: FARHAT Rafa
15:20 – 16:00
Discussions around posters, with cakes and coffee
16:00 – 16:20
incompressiblefoam: a new time consistent framework with bdf and dirk integration schemes
Speaker: FERRO Paulin
16:20 – 16:40
Immersed Boundary reconstruction in OpenFOAM
Speaker: Lorthioir Maxence
16:40 – 17:00
Modeling interfacial mass-transfer in gas-agitated reactors
Speaker: Mishra Rishikesh
17:00 – 19:00
Social event (travel and visit)
19:00 – 20:00
Travel to the diner
20:00
Gala diner

Second day

TimeSession, Slides & Video
08:30 – 09:00
Welcome coffee
09:00 – 10:00
Fire simulations with OpenFoam
Speaker: Pr. Franck Richard
10:00 – 10:20
Modeling and Stability Analysis of the KLARA Atmospheric Re-entry Capsule
Speaker: Louis-Napoléon Aurélie
10:20 – 10:40
Advanced prediction of the flow around vortex generators via data assimilation
Speaker: Heraoua Lakhdar
10:40 – 11:20
Discussions around posters, with cakes and coffee
11:20 – 11:40
Simulation of a Turbulent Wall Flame Using FireFOAM
Speaker: Fawaz Mohamad
11:40 – 12:00
Couplage explicite pour la modélisation de l’ablation des matériaux poreux en rentrée hypersonique
Speaker: Merlaud Gabriel
11:40 – 12:00
Image-Based Pore-Scale Investigation of Permeability and Pyrolysis-Induced Morphological Evolution in Wood
Speaker: M'jikou Abderrahman
12:00 – 14:00
Lunch time
14:00 – 14:20
Validation effort of the porous approach implementation in OpenFoam
Speaker: Prud'homme Florentin
14:20 – 14:40
Stochastic Modeling of Hydrodynamic Particle Bridging and Permeability Impairment in Pore Networks
Speaker: Maya Fogouang Laurez
14:40 – 15:00
Simulation of wood drying, pyrolysis and shrinkage for fire resistance applications. J. Penicaud, J. Lachaud, J.-C. Mindeguia
Speaker: Penicaud Josselin
15:00 – 15:20
Modélisation des protections thermiques pyrolysables avec PATO : analyse de la mission Hayabusa
Speaker: ZAKARIA Nadim
15:20 – 16:00
Discussions around posters, with cakes and coffee
15:00 – 15:20
sedExnerFoam: Modeling Sediment Transport and Morphodynamic Evolution
Speaker: Renaud Matthias
15:20 – 15:40
Last
Speaker: POZZOBON Victor
16:00 – 16:20
Modélisation des protections thermiques pyrolysables avec PATO : analyse de la mission Hayabusa
Speaker: ZAKARIA Nadim
16:20 – 17:00
Poster prizes awards - Closing address
Speaker: Organizing committee
17:00 – 18:00
FOAM-U general assembly

Posters

Poster titleAuthor / Presenter
Designing an orifice flow meter operating under laminar regime
POZZOBON Victor
Simulation numérique couplée des transferts thermo-aérauliques dans la grotte de Lascaux
TARAFT Walid
Medical sector applications of OpenFOAM
BELLEPERCHE Rodrigue
Simulation de la propagation des feux de forêt « zombies » : un problème de combustion en milieux poreux
Dulou Zian
Ignition and propagation of a combustion reaction front in peat
Romero-Menco Fredys de Jesus
Thermal Management of Electronic Components: Innovations and Modeling
Salmon Fabien
Modélisation numérique de la pyrolyse de bois sous OpenFOAM : prédiction de la spéciation des gaz par schémas cinétiques détaillés
D'ANTONI Joanna
Mixt3SedFOAM: Improved Sediment Transport Prediction via Wall-Free Low-Re Turbulence Modeling
Raesi Ramin
Simulation of wood drying, pyrolysis and shrinkage for fire resistance applications.
Penicaud Josselin
Développement de benchmarks pour la validation des modèles pyromécaniques pour la communauté pyrolyse
Bideau Gloire
Modeling of the Søderberg Electrode
Rachih Azeddine

Workshops

Workshop for Beginners

Speaker(s) : Pozzobon Victor

Duration : 1h00

Level : Beginner

Prerequisites :
None
Description :
Simple meshes, running in parallel, basic post-processing. Illustrated with an internal or external aerodynamics case.

codeStream Boundary Condition Workshop

Speaker(s) : Gamet Lionel

Duration : 1h30

Level : Intermediate

Prerequisites :
Experience with OpenFOAM
Description :
During this workshop, we will see how to impose a parabolic velocity profile on an "inlet" patch using C++ source code inlined in the 0.orig/U file. The source code will be provided along with a detailed line-by-line explanation.

coded functionObject Workshop

Speaker(s) : Gamet Lionel

Duration : 1h30

Level : Intermediate

Prerequisites :
Experience with OpenFOAM
Description :
Following the same principle as a programmed boundary condition, OpenFOAM allows you to define programmed post-processing via codeStream inside a functionObject, directly within the system/controlDict file. In this example, we will see how to create a cutting plane across an isosurface and output the points of this cutting plane to the postProcessing/ directory. The example focuses on extracting the gas-liquid interface in a VoF simulation of a liquid film flowing down a surface. The source code will be provided along with a detailed line-by-line explanation.

snappyHexMesh Workshop

Speaker(s) : Recoquillon Yann

Duration : 2h00

Level : Intermediate

Prerequisites :
Experience with OpenFOAM
Description :
Basic operating principles of snappyHexMesh and presentation of various features illustrated on one or more simple geometries (gap refinement, buffer layer, mesh shrinker, multipass layer addition, etc.).

Code Your Own Solver Workshop

Speaker(s) : Louis-Napoléon Aurélie

Duration : 1h30

Level : Intermediate

Prerequisites :
Experience with OpenFOAM
Description :
Step by step, we will add the heat equation to the interFoam solver while accounting for the Boussinesq approximation. We will apply the solver to a two-layer Rayleigh-Bénard case. The test case will be provided.

Photorealistic Rendering with ParaView

Speaker(s) : Gombert Louis

Duration : 1h30

Level : Beginner

Prerequisites :
None
Description :
Discover the advanced rendering features offered by ParaView for post-processing your simulations. We will explore ray-tracing rendering techniques, PBR rendering, the material editor, and export features.

Scripting ParaView with Python

Speaker(s) : Gombert Louis

Duration : 1h30

Level : Beginner

Prerequisites :
None
Description :
Automate your post-processing with ParaView's Python interface! We will see how to use ParaView-Python to load data, inspect it, create filters, and export results, as well as the GUI tools that make this scripting easier.