Misfit stress and energy in composite nanowire with polygonal core

SA Krasnitckii, AM Smirnov, MY Gutkin - International Journal of …, 2023 - Elsevier
In this article we present for the first time an analytical solution to the boundary-value
problem in the classical theory of elasticity for a core-shell cylinder with an eccentric …

[PDF][PDF] Critical conditions of dislocation generation in core-shell nanowires: a review

AM Smirnov, SA Krasnitckii, SS Rochas… - Rev. Adv. Mater …, 2020 - scholar.archive.org
Dislocation-free core-shell nanowires are a promising material for quantum communication
devices. The synthesis of such nanowires is associated with many expensive experiments …

Generation of misfit dislocations in a core-shell nanowire near the edge of prismatic core

AM Smirnov, SA Krasnitckii, MY Gutkin - Acta Materialia, 2020 - Elsevier
The misfit strain relaxation via generation of partial and perfect misfit dislocations and their
dipoles at the interface in core-shell nanowires with faceted cores is considered. The core …

Periodic array of misfit dislocation loops and stress relaxation in core-shell nanowires

AP Chernakov, AL Kolesnikova, MY Gutkin… - International Journal of …, 2020 - Elsevier
In this paper, we consider the mechanism of misfit stress relaxation in lattice-mismatched
core-shell nanowires (NWs) through the formation of a periodic array of misfit prismatic …

[HTML][HTML] Dislocation emission from the edge of a misfitting nanowire embedded in a free-standing nanolayer

KN Mikaelyan, MY Gutkin, EN Borodin… - International Journal of …, 2019 - Elsevier
Theoretical model is suggested which describes the misfit stress relaxation near a misfitting
nanowire (NW) having the shape of a long parallelepiped embedded in a nanolayer. The …

Axial misfit stress relaxation in core–shell nanowires with polyhedral cores through the nucleation of misfit prismatic dislocation loops

SA Krasnitckii, AM Smirnov, MY Gutkin - Journal of Materials Science, 2020 - Springer
The theoretical model of axial misfit stress relaxation in polyhedral core–shell nanowires
through the nucleation of prismatic dislocation loops is suggested. Different sites of …

Displacements produced by linearly varying eigenstrains with application to isoparametric triangular inclusion

P Li, K Zhu, Z Jiang, H Soewardiman, C Wan, N Hu… - Mechanics of …, 2022 - Elsevier
The planar Eshelby's inclusion model has been widely applied in exploring the
micromechanical behavior of fiber-reinforced composites. Based on contour integral …

[PDF][PDF] Axial misfit stress relaxation in core-shell nanowires with hexagonal core via nucleation of rectangular prismatic dislocation loops

SA Krasnitckii, AM Smirnov, KD Mynbaev, LV Zhigilei… - Mater. Phys. Mech, 2019 - ipme.ru
A theoretical model of axial misfit stress relaxation in core-shell nanowires with hexagonal
cross section of the core through the nucleation of prismatic dislocation loops is suggested …

Prismatic dislocation loops in crystalline materials with empty and coated channels

AL Kolesnikova, AP Chernakov, MY Gutkin… - European Journal of …, 2022 - Elsevier
This paper presents for the first time an analytical solution to the boundary-value problem in
the theory of elasticity for a circular prismatic dislocation loop (PDL) coaxial to a hollow …

The dilatation line in an elastic wedge

ZV Gudkina, SA Krasnitckii, MY Gutkin… - … and Mechanics of …, 2023 - journals.sagepub.com
A solution for a dilatation line which occupies an arbitrary position in an elastic wedge with
free surfaces and an arbitrary apex angle is found for the first time. The analytical …