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 …

[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 …

[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 …

Misfit stress relaxation in composite core-shell nanowires with parallelepiped cores using rectangular prismatic dislocation loops

SA Krasnitckii, DR Kolomoetc… - Journal of Physics …, 2018 - iopscience.iop.org
The misfit stress relaxation via generation of rectangular prismatic dislocation loops at the
interface in core-shell nanowires is considered. The core has the shape of a long …

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 …

Boundary-value problems for defects in nanoscale and nanocomposite solids

MY Gutkin, AL Kolesnikova, AE Romanov… - Mechanics and Control …, 2022 - Springer
A brief review of solutions of boundary-value problems in the theory of elasticity for defects in
nanoscale and nanocomposite solids, which were found during the last three decades in the …

[PDF][PDF] Misfit Stress in Radial Core-Shell Nanowires with Diffuse Interface Boundaries

AS Khramov, SA Krasnitckii, AM Smirnov - elastic, 2022 - scholar.archive.org
The elastic models of radial core-shell nanowires with diffuse interphase boundaries are
suggested. The concept of eigenstrain is employed to consider a misfit stress distribution …