Free transverse vibrations of nanobeams with multiple cracks

H Darban, R Luciano, M Basista - International Journal of Engineering …, 2022 - Elsevier
A nonlocal model is formulated to study the size-dependent free transverse vibrations of
nanobeams with arbitrary numbers of cracks. The effect of the crack is modeled by …

Micromechanics of rock damage and its recovery in cyclic loading conditions

N Brantut, L Petit - Geophysical Journal International, 2023 - academic.oup.com
Under compressive stress, rock 'damage'in the form of tensile microcracks is coupled to
internal slip on microscopic interfaces, such as pre-existing cracks and grain boundaries. In …

A unified methodology for calculation of compliance and stiffness contribution tensors of inhomogeneities of arbitrary 2D and 3D shapes embedded in isotropic matrix …

A Markov, A Trofimov, I Sevostianov - International Journal of Engineering …, 2020 - Elsevier
Property contribution tensors constitute basic building blocks for evaluation of effective
properties of heterogeneous materials. Most of the existing results, however, are obtained …

[HTML][HTML] Azimuth-, angle-and frequency-dependent seismic velocities of cracked rocks due to squirt flow

Y Alkhimenkov, E Caspari, S Lissa, B Quintal - Solid Earth, 2020 - se.copernicus.org
Understanding the properties of cracked rocks is of great importance in scenarios involving
CO 2 geological sequestration, nuclear waste disposal, geothermal energy, and …

Time dependent mechanical crack closure as a potential rapid source of post‐seismic wave speed recovery: Insights from experiments in Carrara Marble

GG Meyer, N Brantut, TM Mitchell… - Journal of …, 2021 - Wiley Online Library
Seismological observations indicate strong variations in wave velocities around faults both
co‐seismically during earthquakes, and post‐seismically. Recovery is commonly associated …

[HTML][HTML] Effective spring boundary conditions for modelling wave transmission through a composite with a random distribution of interface circular cracks

MV Golub, OV Doroshenko - International Journal of Solids and Structures, 2019 - Elsevier
In the present study frequency dependent effective spring boundary conditions are
formulated to simulate wave propagation through an interface with distributions of micro …

Overall elastic properties of a material containing inhomogeneities of concave shape

A Trofimov, A Markov, SG Abaimov, I Akhatov… - International Journal of …, 2018 - Elsevier
In this paper, we consider materials containing superspherical inhomogeneities and
compare effects produced by pores and rigid particles of this shape. The overall properties …

Effect of a rigid toroidal inhomogeneity on the elastic properties of a composite

S Krasnitskii, A Trofimov, E Radi… - … and Mechanics of …, 2019 - journals.sagepub.com
An analytical solution is obtained for the problem of an infinite elastic medium containing a
rigid toroidal inhomogeneity under remotely applied uniform strain. The traction on the torus …

Effective conductivity of materials with continuous curved fibers

D Kuksenko, B Drach - International Journal of Engineering Science, 2017 - Elsevier
Overall conductivity of composites reinforced with in-phase continuous sinusoidal fibers of
circular cross-sections is investigated. The effects of the fiber/matrix conductivity contrast …

On the Sevostianov–Kachanov approximation for the incremental compliances of non-elliptical contacts

I Argatov - Mathematics and Mechanics of Solids, 2022 - journals.sagepub.com
The incremental normal contact compliance of an elastic body beneath a frictionless
indenter of arbitrary smooth shape is considered under the assumption of a simply …