International audienceIn this work, we present a numerical method for solving the diffraction of transient elastic waves by cracks of arbitrary shapes in complex media, with Signorini's boundary conditions on the crack. We use a fictitious domain method based on a mixed displacement-stress formulation for elastodynamics. We propose an off-centered time discretisation scheme for enforcing the stability
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by ...
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by a...
International audienceThis work concerns the numerical finite element computation, in the frequency ...
CDROMIn this work we investigate a class of dynamic contact problems for cracked viscoelastic and el...
Composition du jury: Alain Léger (Président), Pierre Alart (Rapporteur), Faker Ben Belgacem (Rapport...
International audienceReduction of computational cost of solutions is a key issue for crack identifi...
Summarization: In this paper, some numerical investigations of fast transient elastodynamic problems...
This thesis treats elastic wave scattering by cracks with interfacial forces. The results are of pra...
This manuscript describes my research on the mathematical and numerical analysis of wave propagation...
International audienceWe consider in this paper the wave scattering problem by an object with Neuman...
The activity is connected with a development of modern fast computational methods applied to problem...
An exact transient closed-form solution for a semi-infinite crack subjected to a time-dependent conc...
This work deals with the simulation of wave scattering in elastic, anisotropic and heterogeneous med...
This work deals with the simulation of wave scattering in elastic, anisotropic and heterogeneous med...
One of the essential tasks of non-destructive testing is to detect a crack in a specimen. It is well...
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by ...
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by a...
International audienceThis work concerns the numerical finite element computation, in the frequency ...
CDROMIn this work we investigate a class of dynamic contact problems for cracked viscoelastic and el...
Composition du jury: Alain Léger (Président), Pierre Alart (Rapporteur), Faker Ben Belgacem (Rapport...
International audienceReduction of computational cost of solutions is a key issue for crack identifi...
Summarization: In this paper, some numerical investigations of fast transient elastodynamic problems...
This thesis treats elastic wave scattering by cracks with interfacial forces. The results are of pra...
This manuscript describes my research on the mathematical and numerical analysis of wave propagation...
International audienceWe consider in this paper the wave scattering problem by an object with Neuman...
The activity is connected with a development of modern fast computational methods applied to problem...
An exact transient closed-form solution for a semi-infinite crack subjected to a time-dependent conc...
This work deals with the simulation of wave scattering in elastic, anisotropic and heterogeneous med...
This work deals with the simulation of wave scattering in elastic, anisotropic and heterogeneous med...
One of the essential tasks of non-destructive testing is to detect a crack in a specimen. It is well...
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by ...
A plane-wave method for computing the three-dimensional scattering of propagating elastic waves by a...
International audienceThis work concerns the numerical finite element computation, in the frequency ...