Recent in situ experimental and theoretical advances in severe plastic deformations, strain-induced phase transformations, and microstructure evolution under high …
VI Levitas - Materials transactions, 2023 - jstage.jst.go.jp
Severe plastic deformations (SPD) under high pressure, mostly by high-pressure torsion, are
employed for producing nanostructured materials and stable or metastable high-pressure …
employed for producing nanostructured materials and stable or metastable high-pressure …
Phase transformations, fracture, and other structural changes in inelastic materials
VI Levitas - International Journal of Plasticity, 2021 - Elsevier
Review of selected fundamental topics on the interaction between phase transformations,
fracture, and other structural changes in inelastic materials is presented. It mostly focuses on …
fracture, and other structural changes in inelastic materials is presented. It mostly focuses on …
Finite-strain scale-free phase-field approach to multivariant martensitic phase transformations with stress-dependent effective thresholds
H Babaei, VI Levitas - Journal of the Mechanics and Physics of Solids, 2020 - Elsevier
A scale-free phase-field model for martensitic phase transformations (PTs) at finite strains is
developed as an essential generalization of small-strain models in Levitas et al.(2004) and …
developed as an essential generalization of small-strain models in Levitas et al.(2004) and …
Simulations of multivariant Si I to Si II phase transformation in polycrystalline silicon with finite-strain scale-free phase-field approach
Scale-free phase-field approach and corresponding finite element method simulations for
multivariant martensitic phase transformation from cubic Si I to tetragonal Si II in a …
multivariant martensitic phase transformation from cubic Si I to tetragonal Si II in a …
Multiscale modeling of interface-mediated mechanical, thermal, and mass transport in heterogeneous materials: Perspectives and applications
In this perspective, we:(a) characterize the multiscale nature of the mechanical (plasticity,
fracture, twinning, and phase transformations) and thermal behavior, as well as the mass …
fracture, twinning, and phase transformations) and thermal behavior, as well as the mass …
Evolution of edge dislocations under elastic and inelastic strains: A nanoscale phase-field study
E Bakhtiyari, M Javanbakht… - … and Mechanics of …, 2023 - journals.sagepub.com
A phase-field approach is used to study the evolution of edge dislocations in single crystals
at the nanoscale. The characteristics of an advanced phase-field approach for dislocation …
at the nanoscale. The characteristics of an advanced phase-field approach for dislocation …
[HTML][HTML] Stability criteria of Aluminum lattice from first-principles
L Zhang, T Wang, F Liu - Journal of Materials Research and Technology, 2024 - Elsevier
The stability of the Aluminum (Al) lattice fundamentally determines the properties of pure Al
and its alloys, making it crucial for high-pressure research and alloy development. Through …
and its alloys, making it crucial for high-pressure research and alloy development. Through …
Investigating the effect of nanovoid inelastic surface stress and the austenite–martensite interface inelastic stress on the martensitic growth at the nanovoid surface
In this paper, the effect of nanovoid inelastic surface stress and austenite (A)–martensite (M)
interface inelastic stress on the martensitic growth at the nanovoid surface is investigated …
interface inelastic stress on the martensitic growth at the nanovoid surface is investigated …
Interaction of martensitic transformations and vacancy diffusion at the nanoscale under thermal loading: A phase field model and simulations
M Javanbakht, MS Ghaedi - Acta Mechanica, 2021 - Springer
In this paper, the interaction of martensitic phase transformations (PTs) with vacancy
evolution is studied using the phase field approach. The evolution of nanovacancies and …
evolution is studied using the phase field approach. The evolution of nanovacancies and …
Magnetoelastic equilibrium and super-magnetostriction in highly defected pre-transitional materials
WF Rao, YC Xu, CC Hu, AG Khachaturyan - Acta Materialia, 2020 - Elsevier
Large hysteresis or irreversibility of a magnetic field-induced displacive transformation is a
major obstacle for its magnetostrictive applications. The problem is the difficulty of nucleating …
major obstacle for its magnetostrictive applications. The problem is the difficulty of nucleating …