Phase transformations in Titanium: Anisotropic deformation of ω phase

H Zong, D Xue, X Ding, T Lookman - Journal of Physics …, 2014 - iopscience.iop.org
We study the plastic deformation of the ω phase which is obtained when Titanium
undergoes a phase transformation under pressure. We perform molecular dynamics …

High-Energy Synchrotron X-Ray Diffraction for In Situ Study of Phase Transformation in Shape-Memory Alloys

YD Wang, ZH Nie, Y Ren, PK Liaw - JOM, 2012 - Springer
This overview highlights very recent progress on the application of high-energy x-ray
diffraction for in situ study of the phase transformation of shape-memory alloys. The …

Phase transformation accommodated plasticity in nanocrystalline nickel

XY Zhang, XL Wu, Q Liu, RL Zuo, AW Zhu… - Applied Physics …, 2008 - pubs.aip.org
Based on detailed x-ray diffraction and transmission electron microscopy we have found
body-centered-cubic (bcc) Ni upon room-temperature rolling of nanocrystalline (nc) face …

In situ TEM nanoindentation studies on stress-induced phase transformations in metallic materials

Y Liu, H Wang, X Zhang - Jom, 2016 - Springer
Although abundant phase transformations are in general thermally driven processes, there
are many examples wherein stresses can induce phase transformations. Numerous in situ …

Effect of strain on the intrinsic stacking fault energy of fcc Co: a first-principles study

TL Achmad, W Fu, H Chen, C Zhang… - Journal of Materials …, 2018 - Springer
Although tailoring stacking fault energy (SFE) through the addition of suitable alloying
element can improve mechanical properties, the effect of strain must also be included to …

Solid solution softening and hardening in the group-V and group-VI bcc transition metals alloys: First principles calculations and atomistic modeling

NI Medvedeva, YN Gornostyrev, AJ Freeman - Physical Review B …, 2007 - APS
The interaction of d transition metal additions with dislocations was studied in bcc alloys by
using the atomic row model with ab initio parametrization of the interatomic interactions …

Spinodal decomposition coupled with a continuous crystal ordering in a titanium alloy

WJ Wang, DL Gong, HL Wang, YB Ke, L Qi, SJ Li… - Acta Materialia, 2022 - Elsevier
Spinodal decomposition mechanism is well-known for producing nanoscale modulated
microstructure which is either sponge-like or plate-like. Our recent investigations of a Ti-Nb …

[HTML][HTML] Structural phase transformations in metallic grain boundaries

T Frolov, DL Olmsted, M Asta, Y Mishin - Nature communications, 2013 - nature.com
Structural transformations at interfaces are of profound fundamental interest as complex
examples of phase transitions in low-dimensional systems. Despite decades of extensive …

Screw dislocation driven martensitic nucleation: a step toward consilience of deformation scenario in fcc materials

TH Lee, SD Kim, HY Ha, JH Jang, J Moon, JY Kang… - Acta Materialia, 2019 - Elsevier
Martensitic transformation (MT), constituting an essential part of deformation scenario, plays
a key role in plasticity and thermoelasticity of face-centered cubic (fcc) materials. Despite …

[HTML][HTML] Unstable twin in body-centered cubic tungsten nanocrystals

X Wang, J Wang, Y He, C Wang, L Zhong… - Nature …, 2020 - nature.com
Twinning is commonly activated in plastic deformation of low stacking-fault face-centered
cubic (Fcc) metals but rarely found in body-centered cubic (Bcc) metals under room …