Nitinol shape memory alloy is a biocompatible material that is suitable for biomedical applications due to its superelasticity, shape memory effect, good corrosion and fatigue …
F Chen, H Zhu, W Chen, H Ou, Z Cui - International Journal of Plasticity, 2021 - Elsevier
Discontinuous dynamic recrystallization (dDRX) is considered an effective way to obtain fine grain microstructures during hot working of materials with low-to-medium stacking fault …
Y Zhang, S Jiang, M Wang - International Journal of Plasticity, 2020 - Elsevier
Superelasticity of NiTi shape memory alloy (SMA) with complex microstructures is investigated at the atomistic scale based on molecular dynamics (MD) simulation. Six …
The generation of irreversible macroscopic strains in superelastic NiTi alloys is an important issue closely related to the crystallography of the transformation from B2 austenite to …
Variant reorientation is a ubiquitous phenomenon in shape memory alloys and has a great influence on their texture and mechanical response. In the present study, a martensitic NiTi …
The work presents a thermomechanical model for polycrystalline NiTi-based shape memory alloys developed within the framework of generalized standard solids, which is able to cover …
MY Alsawalhi, CM Landis - International Journal of Solids and Structures, 2022 - Elsevier
A new thermomechanical constitutive modeling approach for shape memory alloys (SMAs) that undergo a martensite to austenite phase transformation and the associated …
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 …
C Yu, G Kang, Q Kan - International Journal of Plasticity, 2018 - Elsevier
A micromechanical constitutive model is constructed to describe the grain size dependent thermo-mechanically coupled inelastic deformation of polycrystalline super-elastic NiTi …