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 …
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 …
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 …
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 …
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 …
Tension induced solid-state transformation in a nearly equiatomic NiTi results in inhomogeneous deformation with transformed and untransformed material coexisting …
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 …
Tension induced phase transformation in pseudoelastic NiTi leads to inhomogeneous deformation with the austenitic and martensitic phases coexisting. Deformation of nearly 7 …
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) …