Research output per year
Research output per year
Personal profile
Personal profile
A graduate of École Polytechnique (class of 2001) and Paris-Est University (2009), Sébastien Boyaval is a senior civil engineer at École Nationale des Ponts et Chaussées. He has been conducting research in applied mathematics for numerical simulation in mechanics at LHSV since 2011. Specializing in PDEs for non-Newtonian flows and model reduction, he develops new models for computational fluid dynamics with EDF R&D, INRIA (Matherials team) and the support of the ANR (SEDIFLO project).
Research interests
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Numerical analysis
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Partial Differential Equations
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Continuum Mechanics
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Rheology
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Mathematical modelling : disperse and stratified heterogeneous flow models, non-Newtonian rheology (viscoelastic fluids)
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Numerical simulation : uncertainties in hydraulic engineering, solid transport (ANR project SEDIFLO), parametric PDEs
Education/Academic qualification
HDR (PhD Supervision Credentials)
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Collaborations and top research areas from the last five years
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Blowup of solutions for compressible viscoelastic fluid
Wang, N., Boyaval, S. & Hu, Y., 1 Feb 2026, In: Applied Mathematics Letters. 173, 109774.Research output: Contribution to journal › Article › peer-review
Open Access -
Data assimilation of flood maps in a 2D flood model for different performance measures
Travert, J. P., Boyaval, S., Goeury, C., Bacchi, V. & Zaoui, F., 1 Jun 2026, In: Computational Geosciences. 30, 3, 45.Research output: Contribution to journal › Article › peer-review
Open Access -
Evaluating the effects of preprocessing, method selection, and hyperparameter tuning on SAR-based flood mapping and water depth estimation
Travert, J. P., Goeury, C., Boyaval, S., Bacchi, V. & Zaoui, F., 27 May 2026, In: Natural Hazards and Earth System Sciences. 26, 5, p. 2387-2413 27 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Predicting microbiological contamination in urban rivers: an event-based indicator approach applied to the Seine river during the 2024 Paris olympic and paralympic games
Guillot - Le Goff, A., Cartier, Y., Vinçon-Leite, B., Boyaval, S. & Carmigniani, R., 1 Jul 2026, In: Journal of Hydrology. 674, 135504.Research output: Contribution to journal › Article › peer-review
Open Access -
Symmetrisation and hyperbolicity of first-order conservation laws in large strain compressible viscoelasticity using the smoothed particle hydrodynamics method
Lee, C. H., Gil, A. J., Jaugielavičius, T., Richardson, T., Boyaval, S., Violeau, D. & Bonet, J., 15 Apr 2026, In: Computer Methods in Applied Mechanics and Engineering. 452, 118742.Research output: Contribution to journal › Article › peer-review
Open Access -
Dam-break flow over various obstacles configurations
Beteille, E., Larrarte, F., Boyaval, S., Demay, E. & Le, M. H., 1 Jan 2025, In: Journal of Hydraulic Research. 63, 2, p. 156-170 15 p.Research output: Contribution to journal › Article › peer-review
Open Access8 Citations (Scopus) -
Evaluation of Performance Measures for Comparing Flood Models With Satellite Observations
Travert, J. P., Boyaval, S., Goeury, C., Bacchi, V. & Zaoui, F., 1 Aug 2025, In: Water Resources Research. 61, 8, e2024WR038506.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Experimental analysis on the influence of urban forms on unsteady urban flooding
Beteille, E., Boyaval, S., Larrarte, F. & Demay, E., 1 Jan 2025, Proceedings of the 12th International Conference on Fluvial Hydraulics, River Flow 2024. Carnacina, I., Abdellatif, M., Andredaki, M., Cooper, J., Lumbroso, D. & Ruiz-Villanueva, V. (eds.). CRC Press/Balkema, p. 563-571 9 p. (River Flow - Proceedings of the 12th International Conference on Fluvial Hydraulics, River Flow 2024).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
1 Citation (Scopus) -
Global solutions and uniform convergence stability for compressible Navier–Stokes equations with Oldroyd-type constitutive law
Wang, N., Boyaval, S. & Hu, Y., 1 Dec 2025, In: Mathematische Nachrichten. 298, 12, p. 3908-3918 11 p.Research output: Contribution to journal › Article › peer-review
Open Access -
About the Structural Stability of Maxwell Fluids: Convergence Toward Elastodynamics
Boyaval, S., 1 Jan 2024, SEMA SIMAI Springer Series. Springer Science and Business Media Deutschland GmbH, p. 271-280 10 p. (SEMA SIMAI Springer Series; vol. 35).Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
Open Access