Lisl Weynans
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Research topics
- Inverse problems in electrocardiography: ECGI
- Electrical Impedance Tomography (EIT)
- Shallow water flows: imposition of generating/coupling conditions
- Immersed boundary methods on cartesian grids
- Previous applications in fluid mechanics and electroporation of biological cells
Some slides
- Super-convergence of the gradient for the Shortley-Weller method pdf
- Simulation of incompressible bifluid flows with high density ratios pdf
Articles and preprints
- A numerical method for wave-structure interactions in the Boussinesq regime
Geoffrey Beck, David Lannes, Lisl Weynans
submitted, [arXiv] - A depth-averaged heart model for the inverse problem of cardiac electrophysiology
Emma Lagracie, Yves Bourgault, Yves Coudière, Lisl Weynans
under revision - Convergence of a cartesian method for elliptic problems with immersed interfaces
Weynans L.
accepted for publication in ICIAM 2023 Springer Series, [pdf] - Immersed Boundary Method for the Complete Electrode Model in Electrical Impedance Tomography
Dardé J. , Nasr N., Weynans L.
J. Comput. Phys.,Vol 487, 2023 [here] - Source and metric estimation in the eikonal equation using
optimization on a manifold
J. Fehrenbach, L. Weynans
Inverse Problems and Imaging, Oct 2022, [here] - A Patchwork Method to Improve the Performance of Current Methods for Solving the Inverse Problem of Electrocardiography
O. Bouhamama, M. Potse, L. Bear, L. Weynans
IEEE Trans. Biomed. Eng., 2022, [pdf] - A Cartesian method with second-order pressure resolution for
incompressible flows with large density ratios
Bergmann M., Weynans L.
Fluids, 6(11), 402; 2021, [pdf] - Generating boundary conditions for a Boussinesq system
Lannes D., Weynans L.
Nonlinearity, 33 6868, 2020, [pdf] - Methodology for Numerical Simulations of Ellipsoidal Particle-Laden Flows
B. Lambert, M. Bergmann, L. Weynans
Int. J. Numer. Meth. Fluids, vol 92, p 855--873, 2020, [here] - Local lubrication model for spherical particles within an
incompressible Navier-Stokes flow
B. Lambert, L. Weynans, and M. Bergmann
Phys. Rev. E, vol 97, 033313, 2018, [hal] - Super-convergence in maximum norm of the gradient for the Shortley-Weller method
Weynans, L.
J. Sci. Comput., vol 75, pp 625-637, 2018, [pdf] - Enablers for high order level set methods in fluid mechanics
Bergmann M., Luddens F., Weynans L.
Int. J. Numer. Meth. Fluids, vol 79, pp 654-675, 2015, [pdf] - Numerical solution of the Monge-Kantorovich problem by density lift-up continuation
A. Bouharguane, A. Iollo, L. Weynans
ESAIM: M2AN, vol 49, pp 1577-1592, 2015, [link] - A second-order Cartesian method for the simulation of
electropermeabilization cell models
M. Leguebe, C. Poignard, L. Weynans
J. Comput. Phys, vol 292, pp114-140, 2015, pdf - Consistency, accuracy and entropic behaviour of remeshed particle methods
L. Weynans, A. Magni
ESAIM: Mathematical Modelling and Numerical Analysis, Vol. 47, pp 57-81, 2013 link - "Classical" Electropermeabilization Modeling at the Cell Scale
O. Kavian, M. Leguebe, C. Poignard, L. Weynans
Journal of Mathematical Biology, Dec. 2012, pp 1-31, pdf - A simple second order cartesian scheme for compressible Euler flows
Y. Gorsse, A. Iollo, H. Telib, L. Weynans
J. Comput. Phys., Vol. 231, Issue 23, pp 7780-7794, 2012 pdf - A parallel second order cartesian method for elliptic interface problems
M. Cisternino, L. Weynans
Commun. Comput. Phys., Vol. 12, pp. 1562-1587, 2012 pdf - Robust numerical schemes for anisotropic diffusion problems, a first step for turbulence modeling in
Lagrangian hydrodynamics
Dambrine J., Hoch P., Kuate R., Loheac J., Metral J., Rebourcet B., Weynans L.
ESAIM :Proc., Vol. 28, pp. 80-99, 2009. [hal] - Spray impingement on a wall in the context of the upper airways
L. Boudin, L. Weynans
ESAIM : Proc., Vol. 23, pp. 1-9, 2008 [hal] - Towards implicit Sub-Grid Scale Modeling by Particle Methods
S. Hickel, L. Weynans, N.A. Adams, G.-H. Cottet
ESAIM Proc., Vol. 16, pp. 77-88, 2007 [hal] - Particle methods revisited : a class of high order finite-difference methods
G.-H. Cottet, L. Weynans
C. R. Acad. Sci., Paris, Ser. I, Vol 343, No 1, p. 51, 2006 [hal]
Published conference proceedings
- Comparison of Two Formulations for Computing Body Surface Potential Maps
E. Lagracie, L. Weynans , Y. Coudière
Computing in Cardiology, Atlanta, 2023 here. - Evaluation of the ECGI Patchwork Method Using experimental Data in Sinus Rhythm
O. Bouhamama, L. Weynans, L. Bear
Computing in Cardiology, Brno/virtual, 2021 pdf. - A Patchwork Inverse Method in Combination With the Activation Time
Gradient to Detect Regions of Slow Conduction in Sinus Rhythm
O. Bouhamama, M. Potse, R. Dubois, L. Weynans, L. Bear
Computing in Cardiology, Riminy/virtual, 2020 pdf. - A sharp Cartesian method for the simulation of air-water interface
Bergmann M., Luddens F & Weynans L.
Proceedings of the Eigth Eigth International Conference on Computational Fluid Dynamics, Chengdu, China, July 14-18, 2014, pdf. -
Drag and drop simulations: from images to full 3D simulations
Bergmann M., C. Galusinski, Iollo A. & Lisl Weynans
Proceedings of the Eigth International Conference on Computational Fluid Dynamics, Chengdu, China, July 14-18, 2014, pdf. - A simple second order cartesian scheme for compressible flows
Y. Gorsse, A. Iollo, L. Weynans
Springer Proceedings in Mathematics, 2011, Volume 4, Part 1, 543-551. pdf - A multilevel adaptive particle-grid method for gas dynamics
G.-H. Cottet, B. Rebourcet, L. Weynans
Proceedings of the ECCOMAS Thematic Conference on Meshless Methods, B14.1-6, 2005 pdf.
Habilitation
"Prise en compte précise de géometries complexes pour l'approximation d'EDP sur grilles cartésiennes et leur simulation en calcul parallèle":mémoire pdf et slides pdf