We develop embedded boundary and discontinuous mesh methods to handle arbirarily shaped topography and accurately simulate acoustic seismic wave propagation in Laplace-Fourier domain. The purpose of the embedded boundary method is to enhance accurate wave simulation near the surface and the discontinuous mesh method is used to achieve considerable savings in both computation time and memory savings relative to fixed mesh schemes
Calculating numerical solutions of the 3D acoustic wave equation represents the key computational ke...
International audienceHybrid meshes comprised of hexahedras and te-trahedras are particularly intere...
We propose a finite-difference scheme for the simulation of seismic waves interacting with 3-D frees...
Simulation of acoustic wave propagation in the Laplace?Fourier (LF) domain, with a spatially uniform...
We develop embedded boundary methods to handle arbitrarily shaped topography to ac- curately simulat...
We have developed embedded boundary methods to handle arbitrarily shaped topography to accurately si...
We present a 3D frequency-domain finite-difference method for acoustic wave propagation modeling. Th...
In this paper, we present a method to model acoustic wave propagation in the frequency-domain in the...
A domain decomposition technique is proposed for the computation of the acoustic wave equation, in w...
International audienceWe present a frequency-domain finite-difference method for modeling 3D acousti...
This thesis analyzes the computational efficiency of two types of numerical methods: finite differen...
Surface topography has been considered a difficult task for seismic wave numerical modelling by the ...
High-order accurate finite difference methods have been applied to the acoustic wave equation in dis...
This paper presents a novel extension of the Multi-Level Wave Based Method for three-dimensional int...
A new numerical method to solve three-dimensional wave equations in media with arbitrarily-shaped in...
Calculating numerical solutions of the 3D acoustic wave equation represents the key computational ke...
International audienceHybrid meshes comprised of hexahedras and te-trahedras are particularly intere...
We propose a finite-difference scheme for the simulation of seismic waves interacting with 3-D frees...
Simulation of acoustic wave propagation in the Laplace?Fourier (LF) domain, with a spatially uniform...
We develop embedded boundary methods to handle arbitrarily shaped topography to ac- curately simulat...
We have developed embedded boundary methods to handle arbitrarily shaped topography to accurately si...
We present a 3D frequency-domain finite-difference method for acoustic wave propagation modeling. Th...
In this paper, we present a method to model acoustic wave propagation in the frequency-domain in the...
A domain decomposition technique is proposed for the computation of the acoustic wave equation, in w...
International audienceWe present a frequency-domain finite-difference method for modeling 3D acousti...
This thesis analyzes the computational efficiency of two types of numerical methods: finite differen...
Surface topography has been considered a difficult task for seismic wave numerical modelling by the ...
High-order accurate finite difference methods have been applied to the acoustic wave equation in dis...
This paper presents a novel extension of the Multi-Level Wave Based Method for three-dimensional int...
A new numerical method to solve three-dimensional wave equations in media with arbitrarily-shaped in...
Calculating numerical solutions of the 3D acoustic wave equation represents the key computational ke...
International audienceHybrid meshes comprised of hexahedras and te-trahedras are particularly intere...
We propose a finite-difference scheme for the simulation of seismic waves interacting with 3-D frees...