Modelling seismic wave propagation for geophysical imaging
The Earth is an heterogeneous complex media from the mineral composition scale (10− 6m)
to the global scale (106m). The reconstruction of its structure is a quite challenging problem …
to the global scale (106m). The reconstruction of its structure is a quite challenging problem …
Wave propagation in heterogeneous porous media formulated in the frequency-space domain using a discontinuous Galerkin method
Biphasic media with a dynamic interaction between fluid and solid phases must be taken
into account to accurately describe seismic wave amplitudes in subsurface and reservoir …
into account to accurately describe seismic wave amplitudes in subsurface and reservoir …
Frequency-domain numerical modelling of visco-acoustic waves with finite-difference and finite-element discontinuous Galerkin methods
Seismic exploration is one of the main geophysical methods to extract quantitative
inferences about the Earth's interior at different scales from the recording of seismic waves …
inferences about the Earth's interior at different scales from the recording of seismic waves …
Regular versus irregular meshing for complicated models and their effect on synthetic seismograms
C Pelties, M Käser, V Hermann… - Geophysical Journal …, 2010 - academic.oup.com
We present a detailed study on the numerical effects due to staircase approximations of non-
planar material interfaces and the importance of mesh alignment to such material …
planar material interfaces and the importance of mesh alignment to such material …
spyro: a Firedrake-based wave propagation and full-waveform-inversion finite-element solver
In this article, we introduce spyro, a software stack to solve wave propagation in
heterogeneous domains and perform full waveform inversion (FWI) employing the finite …
heterogeneous domains and perform full waveform inversion (FWI) employing the finite …
Computational issues and strategies related to full waveform inversion in 3D elastic media: Methodological developments
We present some methodological developments related to full waveform inversion in 3D
elastic media. In particular, we address some key issues regarding computing aspects such …
elastic media. In particular, we address some key issues regarding computing aspects such …
Discontinuous finite element method for efficient three-dimensional elastic wave simulation
C Hong, X Wang, G Zhao, Z Xue, F Deng… - … of Geophysics and …, 2021 - academic.oup.com
The existing discontinuous Galerkin (DG) finite element method (FEM) for the numerical
simulation of elastic wave propagation is primarily implemented in two dimensions. Here, a …
simulation of elastic wave propagation is primarily implemented in two dimensions. Here, a …
An overview of the SEISCOPE project on frequency-domain Full Waveform Inversion Multiparameter inversion and efficient 3D full-waveform inversion
We present an overview of the SEISCOPE project on frequency-domain full waveform
inversion (FWI). The two main objectives are the reconstruction of multiple classes of …
inversion (FWI). The two main objectives are the reconstruction of multiple classes of …
Preliminary Application of Discontinuous Galerkin Method in Seismic Response of Fractured-vuggy Carbonatite Reservoirs
H Peng*, W Yu, W Chen, Y Li, A Bian - SPG/SEG 2016 International …, 2016 - library.seg.org
It has been known that caves larger than 10 meters may cause beads-shaped reflection.
Seismic identification of fractured-vuggy carbonatite reservoirs with holes and fractures …
Seismic identification of fractured-vuggy carbonatite reservoirs with holes and fractures …
[PDF][PDF] The discontinuous galerkin approach for 3D seismic wave propagation and 3D dynamic rupture modeling in the case of a complex fault system
C Pelties - 2012 - edoc.ub.uni-muenchen.de
The aim of this research study, is to contribute in the development of the Arbitrary highorder
DERivatives Discontinuous Galerkin (ADER-DG) method for elastic wave propagation and …
DERivatives Discontinuous Galerkin (ADER-DG) method for elastic wave propagation and …