A revisit to atomistic rationale for slip in shape memory alloys
Performance degradation in shape memory alloys (SMA) arises due to a gradual loss of
strain recoverability attributable to slip mediated plasticity. The slip-induced changes in …
strain recoverability attributable to slip mediated plasticity. The slip-induced changes in …
Concentration of transformation-induced plasticity in pseudoelastic NiTi shape memory alloys: Insight from austenite–martensite interface instability
Transformation-induced plasticity (TRIP) in pseudoelastic polycrystalline NiTi shape memory
alloys (SMAs) is investigated through tensile tests combined with in-situ infrared and digital …
alloys (SMAs) is investigated through tensile tests combined with in-situ infrared and digital …
Several issues in the development of Ti–Nb-based shape memory alloys
Ni-free Ti-based shape memory alloys, particularly Ti–Nb-based alloys, have attracted
increasing attraction since the early 2000s due to their wide application potentials in …
increasing attraction since the early 2000s due to their wide application potentials in …
Conventional vs harmonic-structured β-Ti-25Nb-25Zr alloys: A comparative study of deformation mechanisms
Harmonic alloys processed by powder metallurgy are constituted by a core of coarse grains
embedded in an interconnected small grains shell. They have attracted attention due to their …
embedded in an interconnected small grains shell. They have attracted attention due to their …
Transformation stress modeling in new FeMnAlNi shape memory alloy
We investigate the bcc-fcc transformation in the new shape memory alloy FeMnAlNi utilizing
density functional theory calculations for double shear. We formulate an energy expression …
density functional theory calculations for double shear. We formulate an energy expression …
Plastic deformation behaviour of single-crystalline martensite of Ti-Nb shape memory alloy
Abstract β-Ti alloys have attracted considerable attention as new biomedical shape memory
alloys. Given the critical importance of the plastic deformation in the martensite phase for the …
alloys. Given the critical importance of the plastic deformation in the martensite phase for the …
Achieving fine-grained Ti-V-Al light weight shape memory alloys with higher transformation temperature, superior performances by do** Gd
X Yi, K Sun, B Sun, H Wang, B Li, Z Gao, X Meng… - Materials …, 2020 - Elsevier
Abstract Effect of Gd addition on microstructure, martensitic transformation and strain
recovery characteristics was investigated. Gd addition resulted in the significant reduction of …
recovery characteristics was investigated. Gd addition resulted in the significant reduction of …
Critical stresses for twinning, slip, and transformation in Ti-based shape memory alloys
We investigate the effect of Nb and Ta contents on the (i) critical resolved shear stress
(CRSS) for the β− α ″transformation,(ii) the CRSS for austenite slip, and (iii) the CRSS for …
(CRSS) for the β− α ″transformation,(ii) the CRSS for austenite slip, and (iii) the CRSS for …
First principles calculations on the effect of interstitial oxygen on phase stability and β–α ″martensitic transformation in Ti–Nb alloys
The effect of oxygen on phase stability and β–α ″martensitic transformation in Ti–Nb alloys
has been studied using first principles calculations. Three stable atomic configurations of Ti …
has been studied using first principles calculations. Three stable atomic configurations of Ti …
Recent progress on modeling slip deformation in shape memory alloys
This paper presents an overview of slip deformation in shape memory alloys. The
performance of shape memory alloys depends on their slip resistance often quantified …
performance of shape memory alloys depends on their slip resistance often quantified …