Grid-characteristic method using chimera meshes for simulation of elastic waves scattering on geological fractured zones

DOI10.1016/j.jcp.2021.110637OpenAlexW3194515847MaRDI QIDQ2133528

A. V. Favorskaya, Vladislav Stetsyuk, Ivan Mitskovets, Nikolay I. Khokhlov

Publication date: 29 April 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2021.110637

zbMATH Keywords

elastic wavesgrid-characteristic methodfracturesseismic modelingchimera meshesgeological faults

Mathematics Subject Classification ID

Basic methods in fluid mechanics (76Mxx) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Numerical methods for partial differential equations, boundary value problems (65Nxx)

Related Items (7)

Investigation of the elastic waves anisotropy using the grid-characteristic computational method and explicit treatment of cracks ⋮ Modification of the grid-characteristic method on Chimera meshes for 3D problems of railway non-destructive testing ⋮ Joint modeling of wave phenomena by applying the grid-characteristic method and the discontinuous Galerkin method ⋮ High-order grid-characteristic method for systems of hyperbolic equations with piecewise constant coefficients ⋮ Boundary and contact conditions of higher order of accuracy for grid-characteristic schemes in acoustic problems ⋮ Grid convergence analysis of grid-characteristic method on Chimera meshes in ultrasonic nondestructive testing of railroad rail ⋮ Simulation of propagation of dynamic perturbations in porous media by the grid-characteristic method with explicit description of heterogeneities

Uses Software

• CMPGRD

Cites Work

• A generalized multiscale finite element method for elastic wave propagation in fractured media
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• Composite overlapping meshes for the solution of partial differential equations
• 3D fluid-structure-contact interaction based on a combined XFEM FSI and dual mortar contact approach
• On the use of composite grid schemes in computational aerodynamics
• A nonoverlapping heterogeneous domain decomposition method for three-dimensional gravity wave impact problems
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• Multiscale finite volume method for discrete fracture modeling on unstructured grids (MS-DFM)
• Approximate solutions of acoustic 3D integral equation and their application to seismic modeling and full-waveform inversion
• Enriched Galerkin finite element approximation for elastic wave propagation in fractured media
• A matrix-free Chimera approach based on Dirichlet-Dirichlet coupling for domain composition purposes
• Unfitted extended finite elements for composite grids
• Combination of the discontinuous Galerkin method with finite differences for simulation of seismic wave propagation
• A novel Lagrangian approach for the stable numerical simulation of fault and fracture mechanics
• Analysis of a Chimera method
• Elastic wave behavior across linear slip interfaces
• Long-wave elastic anisotropy produced by horizontal layering

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