3D heterogeneous staggered-grid finite-difference modeling of seismic motion with volume harmonic and arithmetic averaging of elastic moduli and densities

P Moczo, J Kristek, V Vavrycuk… - Bulletin of the …, 2002 - pubs.geoscienceworld.org
We analyze the problem of a heterogeneous formulation of the equation of motion and
propose a new 3D fourth-order staggered-grid finite-difference (FD) scheme for modeling …

Elastic waves in continuous and discontinuous geological media by boundary integral equation methods: A review

GD Manolis, PS Dineva - Soil Dynamics and Earthquake Engineering, 2015 - Elsevier
In this review paper, we concentrate on the use of boundary integral equation (BIE) based
methods for the numerical modeling of elastic wave motion in naturally occurring media. The …

Fundamental solutions in 3D elastodynamics for the BEM: A review

PS Dineva, GD Manolis, F Wuttke - Engineering Analysis with Boundary …, 2019 - Elsevier
In this work, we attempt to collect all available fundamental solutions in 3D elastodynamics
that would be suitable for use in Boundary Element Method (BEM) formulations. Given that …

Mean Green operators of deformable fiber networks embedded in a compliant matrix and property estimates

P Franciosi, M Spagnuolo, OU Salman - Continuum Mechanics and …, 2019 - Springer
Composites comprising included phases in a continuous matrix constitute a huge class of
meta-materials, whose effective properties, whether they be mechanical, physical or …

A pseudo-spectral Fourier collocation method for inhomogeneous elliptical inclusions with partial differential equations

X Wang, J Wang, X Wang, C Yu - Mathematics, 2022 - mdpi.com
Inhomogeneous elliptical inclusions with partial differential equations have aroused
appreciable concern in many disciplines. In this paper, a pseudo-spectral collocation …

Scattering by a cavity in an exponentially graded half-space

PA Martin - 2009 - asmedigitalcollection.asme.org
An inhomogeneous half-space containing a cavity is bonded to a homogeneous half-space.
Waves are incident on the interface and the problem is to calculate the scattered waves. For …

Wave propagation in an inhomogeneous cross‐anisotropic medium

CD Wang, YT Lin, YS Jeng… - International Journal for …, 2010 - Wiley Online Library
Analytical solutions for wave velocities and wave vectors are yielded for a continuously
inhomogeneous cross‐anisotropic medium, in which Young's moduli (E, E′) and shear …

Green's function for SH-waves in inhomogeneous anisotropic elastic solid with power-function velocity variation

CH Daros - Wave Motion, 2013 - Elsevier
The present paper is aimed at the study of wave phenomena in inhomogeneous, anisotropic
media such as functionally graded materials. We derive a Green's function which can be …

On modelling SH‐waves in a class of inhomogeneous anisotropic media via the Boundary Element Method

CH Daros - ZAMM‐Journal of Applied Mathematics and …, 2010 - Wiley Online Library
We present here a Boundary Element Method (BEM) implementation for SH harmonic
waves in a class of inhomogeneous anisotropic media. The inhomogeneity is assumed to be …

SH‐wave propagation in a continuously inhomogeneous half‐plane with free‐surface relief by BIEM

F Wuttke, IK Fontara, P Dineva… - ZAMM‐Journal of …, 2015 - Wiley Online Library
The anti‐plane strain elastodynamic problem for a continuously inhomogeneous half‐plane
with free‐surface relief subjected to time‐harmonic SH‐wave is studied. The computational …