Elasticity boundary-value problems for straight wedge disclinations. A review on methods and results

A Romanov, AL Kolesnikova - Rev. Adv. Mat. Tech, 2021 - elibrary.ru
The review presents up-to-date information on the analytical solutions of isotropic elasticity
boundary-value problems for straight wedge disclinations. The considered plane elasticity …

Circular loops of misfit dislocations in decahedral core-shell nanoparticles

MY Krauchanka, SA Krasnitckii, MY Gutkin… - Scripta Materialia, 2019 - Elsevier
A theoretical model is proposed for stress relaxation in decahedral core-shell nanoparticles
through formation of circular prismatic misfit dislocation loops at the core-shell interface. The …

Incipient plasticity and dislocation loop evolution in rock-salt vanadium nitride

S Weng, X Yue, T Fu, X Chen, X Long, X Peng - Ceramics International, 2020 - Elsevier
Incipient plasticity and dislocation loop (DL) evolution are two important plastic behaviors of
ceramic materials. In this work, we performed molecular dynamics simulations of the …

Formation of a dislocation dipole in the consecutive interfaces of two nanowires

J Colin - Mechanics of Materials, 2024 - Elsevier
The formation of a dipole of edge dislocations in the consecutive interfaces of two
neighboring square-shaped nanowires has been investigated from an energy-based …

Formation of a pore as stress relaxation mechanism in decahedral small particles

SA Krasnitckii, MY Gutkin, AL Kolesnikova… - Letters on …, 2022 - lettersonmaterials.com
Theoretical model of a spherical pore in a decahedral small particle. A theoretical model of
mechanical stress relaxation in decahedral particles by the formation of a central spherical …

Elasticity of pentagonal wires: single disclination model versus distributed disclination model

RE Shevchuk, SA Krasnitckii, AE Romanov… - Letters on …, 2024 - lettersonmaterials.com
The present work aims to provide the differences in elasticity of pentagonal wires and rods
within the framework of distributed and single disclination models, employing both the …

[PDF][PDF] Pair interaction of coaxial circular prismatic dislocation loops in elastic solids with spherical surfaces

SA Krasnitckii, AM Smirnov, MY Gutkin - Mater. Phys. Mech, 2020 - mpm.spbstu.ru
In the present work, the pair interaction of coaxial circular prismatic dislocation loops (PDLs)
arbitrary placed in elastic solids with free spherical surfaces is considered. The analytical …

Dislocation formation from the free-surface of a two-phase solid

J Colin - Mechanics of Materials, 2019 - Elsevier
The introduction, from the matrix free-surface, of dislocations in the interfaces of strained
precipitates embedded in a semi-infinite matrix has been theoretically investigated. For two …

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 …

Elastic interaction between dislocations and a cavity embedded in a biaxially stressed solid

J Colin - Acta Mechanica, 2018 - Springer
The interaction between edge dislocations and a cylindrical circular cavity embedded in an
infinite-size solid submitted to a biaxial stress has been studied from a theoretical point of …