The one-way shape memory effect (OWSME) of nanocrystalline NiTi shape memory alloy
(SMA) and its cyclic degeneration under thermo-mechanically coupled cyclic loading …

In this work, a constitutive model considering grain size and model size is established to
describe the stress-strain response of nanocrystalline NiTi Shape Memory Alloys (SMAs) …

A three-dimensional non-isothermal and crystal plasticity based phase field model was
proposed to simulate the cyclic deformation of nano-polycrystalline NiTi shape memory …

In the framework of thermodynamics and based on the Ginzburg-Landau's theory and crystal
plasticity, a three-dimensional phase field model was constructed to predict the cyclic …

By establishing some atomistic simulation cells with the same size but different numbers of
grains, molecular dynamics simulations are performed to investigate the super-elasticity of …

The transformation ratchetting of super-elastic nanocrystalline (NC) NiTi shape memory
alloys (SMAs) under cyclic tension-unloading conditions and its deformation mechanism in …

In this study, the tension-compression asymmetry of single-crystalline and nanocrystalline
NiTi shape memory alloys (SMAs) was investigated by molecular dynamics (MD) …

Abstract Based on the Ginzburg-Landau's theory, the free energy function of polycrystalline
system was modified by introducing an extra grain boundary energy, and a new two …

In this study, the temperature-and stress-induced martensitic transformations in nano-
polycrystalline nickel-titanium shape memory alloys were investigated using molecular …

Molecular dynamics (MD) simulation is used for investigating mechanical behavior and
phase transformation in nanocrystalline NiTi shape memory alloy (SMA) under complex …