[图书][B] Approximation and stability properties of numerical methods for hyperbolic conservation laws
P Öffner - 2023 - books.google.com
The book focuses on stability and approximation results concerning recent numerical
methods for the numerical solution of hyperbolic conservation laws. The work begins with a …
methods for the numerical solution of hyperbolic conservation laws. The work begins with a …
Complex-valued adaptive-coefficient finite-difference frequency-domain method for wavefield modeling based on the diffusive-viscous wave equation
H Zhao, S Wang, W Xu, J Gao - Geophysics, 2024 - library.seg.org
The diffusive-viscous wave (DVW) equation is an effective model for analyzing seismic low-
frequency anomalies and attenuation in porous media. To effectively simulate DVW …
frequency anomalies and attenuation in porous media. To effectively simulate DVW …
Discontinuous Galerkin method for the diffusive-viscous wave equation
M Zhang, W Yan, F Jing, H Zhao - Applied Numerical Mathematics, 2023 - Elsevier
This paper develops and analyzes the discontinuous Galerkin method for the diffusive-
viscous wave equation. The proposed numerical scheme is established by using the …
viscous wave equation. The proposed numerical scheme is established by using the …
A finite-element algorithm with a perfectly matched layer boundary condition for seismic modelling in a diffusive-viscous medium
Seismic numerical modelling involved in each stage of seismic exploration process is aimed
at predicting seismograms in an assumed subsurface medium. The energies and phases of …
at predicting seismograms in an assumed subsurface medium. The energies and phases of …
[HTML][HTML] Three-dimensional inversion of multi-component semi-airborne electromagnetic data in an undulating terrain for mineral exploration
Z Ke, Y Liu, Y Su, L Wang, B Zhang, X Ren, Z Rong… - Minerals, 2023 - mdpi.com
For the mineral exploration in complex terrain areas, the semi-airborne transient
electromagnetic (SATEM) technology is one of the most powerful methods due to its high …
electromagnetic (SATEM) technology is one of the most powerful methods due to its high …
Numerical analysis of the diffusive-viscous wave equation
The diffusive-viscous wave equation arises in a variety of applications in geophysics, and it
plays an important role in seismic exploration. In this paper, semi-discrete and fully discrete …
plays an important role in seismic exploration. In this paper, semi-discrete and fully discrete …
Local discontinuous Galerkin methods for diffusive–viscous wave equations
D Ling, CW Shu, W Yan - Journal of Computational and Applied …, 2023 - Elsevier
Numerical simulation of seismic wave equations has attracted much attention and plays a
significant role in exploration seismology. As one of seismic wave models, the diffusive …
significant role in exploration seismology. As one of seismic wave models, the diffusive …
[HTML][HTML] Well-posedness of the diffusive-viscous wave equation arising in geophysics
The diffusive-viscous wave equation arises in a variety of applications in geophysics such as
the attenuation of seismic waves propagating in fluid-saturated solids, and frequency …
the attenuation of seismic waves propagating in fluid-saturated solids, and frequency …
A numerical method for analysis and simulation of diffusive viscous wave equations with variable coefficients on polygonal meshes
In this study, we design and analyze weak Galerkin finite element methods to approximate
diffusive viscus wave equations with variable coefficients on polygonal meshes. The …
diffusive viscus wave equations with variable coefficients on polygonal meshes. The …
A cell-centered finite volume scheme for the diffusive–viscous wave equation on general polygonal meshes
W Wang, W Yan, D Yang - Applied Mathematics Letters, 2022 - Elsevier
Seismic wave equations based on numerical simulation have become effective tools in
geological exploration. Considering the frequency dependence of reflections and fluid …
geological exploration. Considering the frequency dependence of reflections and fluid …