On the characteristics of Portevin–Le Chatelier bands in cold-rolled 7Mn steel showing transformation-induced plasticity

F Yang, H Luo, E Pu, S Zhang, H Dong - International Journal of Plasticity, 2018 - Elsevier
Strain localization during tensile deformation of cold-rolled and annealed 7Mn steel were
investigated under various strain rates and deformation temperatures. The retained …

On the Lüders band formation and propagation in NiTi shape memory alloys

BS Shariat, Y Li, H Yang, Y Wang, Y Liu - Journal of Materials Science & …, 2022 - Elsevier
Near-equiatomic NiTi shape memory alloys are known to exhibit Lüders-type deformation
associated with a stress-induced transformation. Many studies have been conducted in the …

[HTML][HTML] Cyclic degeneration of elastocaloric effect for NiTi shape memory alloy: Experimental observation and constitutive model

Y Zhang, G Kang, H Miao, C Yu - International Journal of Solids and …, 2022 - Elsevier
Based on the cyclic tension-unloading tests with various peak strains (4%-12%), the effect of
loading level on the cyclic deformation and evolution of elastocaloric effect (eCE) for NiTi …

Thermo-mechanically coupled functional fatigue of NiTi shape memory alloys under multiaxial cyclic loadings

Q Kan, B Qiu, X Zhang, C Yu, G Kang - International Journal of Fatigue, 2023 - Elsevier
In this work, the rate-dependent and loading path-dependent cyclic deformation behaviors of
super-elastic NiTi shape memory alloy (SMA) are investigated under multiaxial cyclic …

In situ observation on temperature dependence of martensitic transformation and plastic deformation in superelastic NiTi shape memory alloy

Y Xiao, P Zeng, L Lei, Y Zhang - Materials & Design, 2017 - Elsevier
In situ digital image correlation (DIC) and in situ X-ray diffraction (XRD) are applied to
investigate the effect of temperature on martensitic transformation and plastic deformation in …

[HTML][HTML] Thermomechanical modeling on cyclic deformation and localization of superelastic NiTi shape memory alloy

Y Xiao, D Jiang - International Journal of Solids and Structures, 2022 - Elsevier
Stress-induced martensitic transformation of superelastic NiTi leads to inhomogeneous
deformation under primarily tensile state. In this study, a constitutive model is developed to …

Modeling of propagation of phase transformation fronts in NiTi under uniaxial tension

D Jiang, S Kyriakides, CM Landis… - European Journal of …, 2017 - Elsevier
Tension induced solid-state transformation in a nearly equiatomic NiTi results in
inhomogeneous deformation with transformed and untransformed material coexisting …

A thermomechanically coupled finite deformation constitutive model for shape memory alloys based on Hencky strain

J Wang, Z Moumni, W Zhang, W Zaki - International Journal of Engineering …, 2017 - Elsevier
This paper presents a new thermomechanically coupled constitutive model for
polycrystalline shape memory alloys (SMAs) undergoing finite deformation. Three important …

Bending of pseudoelastic NiTi tubes

D Jiang, S Kyriakides, NJ Bechle, CM Landis - International Journal of …, 2017 - Elsevier
Tension induced phase transformation in pseudoelastic NiTi leads to inhomogeneous
deformation with the austenitic and martensitic phases coexisting. Deformation of nearly 7 …

Tension-Compression asymmetry of single-crystalline and nanocrystalline NiTi shape memory alloy: An atomic scale study

X Chen, W Chen, Y Ma, Y Zhao, C Deng, X Peng… - Mechanics of …, 2020 - Elsevier
In this study, the tension-compression asymmetry of single-crystalline and nanocrystalline
NiTi shape memory alloys (SMAs) was investigated by molecular dynamics (MD) …