International audienceIn the context of time harmonic wave equation, we are interested in the computation of the scattered field by a small obstacle. The result of a high performance direct numerical simulation is compared to an approximate solution derived by the method of matched asymptotic expansions
Abstract—Plane wave scattering by an electrically small circular trough cut in an infinite ground pl...
International audienceWe are concerned with a 2D time harmonic wave propagation problem in a medium ...
The object of this project is aimed at development and application of a new 3D wave propagation and ...
Dans cette thèse, nous nous intéressons à la modélisation mathématique des hétérogénéités de longueu...
In this thesis, we focus our attention on the modeling of heterogeneities which are smaller than the...
International audienceWe develop reduced models to approximate the solution of scattering problem by...
International audienceThe direct numerical simulation of the acoustic wave scattering created by ver...
Abstract: A space-time multiscale model for wave propagation in heterogeneous media is developed. Th...
We present some numerical methods to compute the solution of direct and inverse scattering problems....
Although time-domain solutions of the linearized Euler equations are well adapted to study the acous...
International audienceA semi-analytical, semi-numerical method of seismogram synthesis is presented ...
Direct scattering of propagating transient waves originating from internal sources in non-stationary...
International audienceThe numerical solution of wave propagation problems on very large domains (wit...
International audienceElastic wave propagation is studied in a heterogeneous 2-D medium consisting o...
Least square inversion methods require wave propagation modeling by linear equations. It is in model...
Abstract—Plane wave scattering by an electrically small circular trough cut in an infinite ground pl...
International audienceWe are concerned with a 2D time harmonic wave propagation problem in a medium ...
The object of this project is aimed at development and application of a new 3D wave propagation and ...
Dans cette thèse, nous nous intéressons à la modélisation mathématique des hétérogénéités de longueu...
In this thesis, we focus our attention on the modeling of heterogeneities which are smaller than the...
International audienceWe develop reduced models to approximate the solution of scattering problem by...
International audienceThe direct numerical simulation of the acoustic wave scattering created by ver...
Abstract: A space-time multiscale model for wave propagation in heterogeneous media is developed. Th...
We present some numerical methods to compute the solution of direct and inverse scattering problems....
Although time-domain solutions of the linearized Euler equations are well adapted to study the acous...
International audienceA semi-analytical, semi-numerical method of seismogram synthesis is presented ...
Direct scattering of propagating transient waves originating from internal sources in non-stationary...
International audienceThe numerical solution of wave propagation problems on very large domains (wit...
International audienceElastic wave propagation is studied in a heterogeneous 2-D medium consisting o...
Least square inversion methods require wave propagation modeling by linear equations. It is in model...
Abstract—Plane wave scattering by an electrically small circular trough cut in an infinite ground pl...
International audienceWe are concerned with a 2D time harmonic wave propagation problem in a medium ...
The object of this project is aimed at development and application of a new 3D wave propagation and ...