On the influence of a surface roughness on propagation of anti-plane short-length localized waves in a medium with surface coating

GI Mikhasev, MG Botogova, VA Eremeyev - International Journal of …, 2021 - Elsevier
We discuss the propagation of localized surface waves in the framework of the linear Gurtin–
Murdoch surface elasticity and taking into account a roughness of a free boundary. We …

Anti-plane waves in an elastic thin strip with surface energy

GI Mikhasev, MG Botogova… - … Transactions of the …, 2022 - royalsocietypublishing.org
We consider anti-plane motions of an elastic plate taking into account surface energy within
the linear Gurtin–Murdoch surface elasticity. Two boundary-value problems are considered …

[HTML][HTML] Transient wave in a transformable periodic flexural structure

MJ Nieves, GS Mishuris, LI Slepyan - International Journal of Solids and …, 2017 - Elsevier
The analysis of a transition wave propagating in a finite heterogeneous discrete beam strip,
composed of periodically placed masses and subjected to a harmonic load is presented …

[HTML][HTML] Dynamic fracture of a discrete media under moving load

N Gorbushin, G Mishuris - International Journal of Solids and Structures, 2018 - Elsevier
Most of the research concerning crack propagation in discrete media is carried out for
specific types of external loading: displacements on the boundaries, or constant energy …

On weak solutions of boundary value problems within the surface elasticity of Nth order

VA Eremeyev, LP Lebedev… - ZAMM‐Journal of Applied …, 2021 - Wiley Online Library
A study of existence and uniqueness of weak solutions to boundary value problems
describing an elastic body with weakly nonlocal surface elasticity is presented. The chosen …

A general 3d lattice spring model for modeling elastic waves

M Xia, H Zhou, Q Li, H Chen… - Bulletin of the …, 2017 - pubs.geoscienceworld.org
Forward modeling is the foundation of seismic inversion, migration, and geological
interpretation. A general 3D lattice spring model (LSM) based on Hooke's and Newton's …

[HTML][HTML] Influence of fracture criteria on dynamic fracture propagation in a discrete chain

N Gorbushin, G Vitucci, G Volkov, G Mishuris - International Journal of …, 2018 - Springer
The extent to which time-dependent fracture criteria affect the dynamic behavior of fracture in
a discrete structure is discussed in this work. The simplest case of a semi-infinite isotropic …

On nonlocal surface elasticity and propagation of surface anti-plane waves

VA Eremeyev - Mechanics for Materials and Technologies, 2017 - Springer
We discuss the nonlocal model of surface elasticity that is the model with surface energy
density which depends on first and higher gradients of displacements. To demonstrate the …

A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU

P Wang, X Jia - SEG International Exposition and Annual Meeting, 2023 - onepetro.org
The particle based dynamic lattice method (DLM) can simulate the elastic wave propagation
in 3D arbitrary anisotropic media with a body-centered cube model. The connection …

[PDF][PDF] Analysis of admissible steady-state fracture processes in discrete lattice structures

N Gorbushin - 2017 - research.aber.ac.uk
The purpose of this work is to study physically possible crack propagation at constant
velocity inside a discrete solid by means of theoretical analysis supported by numerical …