Nanomaterials by severe plastic deformation: review of historical developments and recent advances
K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …
nanostructured materials with large densities of lattice defects. This field, also known as …
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 …
Unusual plastic strain-induced phase transformation phenomena in silicon
Pressure-induced phase transformations (PTs) in Si, the most important electronic material,
have been broadly studied, whereas strain-induced PTs have never been studied in situ …
have been broadly studied, whereas strain-induced PTs have never been studied in situ …
An atomistic-to-microscale computational analysis of the dislocation pileup-induced local stresses near an interface in plastically deformed two-phase materials
Taking the two-phase material as a model system, here we perform atomistic-to-microscale
computational analysis on how the dislocations pileup is formed at a buried interface …
computational analysis on how the dislocations pileup is formed at a buried interface …
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 …
[HTML][HTML] Severe plastic deformation for producing Superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review
Ultrafine-grained and heterostructured materials are currently of high interest due to their
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …
A large deformation constitutive model for plastic strain-induced phase transformation of stainless steels at cryogenic temperatures
M Homayounfard, M Ganjiani - International Journal of Plasticity, 2022 - Elsevier
In this paper, a new constitutive model for plastic behavior of the metastable austenitic
stainless steels at cryogenic temperatures is presented. The constitutive model is a …
stainless steels at cryogenic temperatures is presented. The constitutive model is a …
Awakening the metastability of an interstitial high entropy alloy via severe deformation
The metastability of a typical non-equiatomic FeMnCoCr high-entropy alloy (HEA) system
was demonstrated to be dormant upon co-doping with C and N interstitials, ie, displacive γ-ε …
was demonstrated to be dormant upon co-doping with C and N interstitials, ie, displacive γ-ε …
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 …
A coupled phase-field and crystal plasticity model for understanding shock-induced phase transition of iron
In the current work, we propose a chemical-potential-based phase-field model coupled with
dynamic crystal plasticity based on a unified energy framework with the aim of …
dynamic crystal plasticity based on a unified energy framework with the aim of …