[HTML][HTML] Multiscale analysis of the effect of interfacial energy on non-monotonic stress–strain response in shape memory alloys

S Stupkiewicz, M Rezaee-Hajidehi, H Petryk - International Journal of …, 2021 - Elsevier
The effect of formation and evolution of stress-induced martensitic microstructures on
macroscopic mechanical properties of shape memory alloys in the pseudoelastic regime is …

Grain‐size effect in micromechanical modelling of hysteresis in shape memory alloys

S Stupkiewicz, H Petryk - ZAMM‐Journal of Applied …, 2010 - Wiley Online Library
Size effects in pseudoelastic polycrystalline shape memory alloys are studied by
considering a representative spherical laminated domain (subgrain) and its interfacial …

Interface propagation and energy dissipation in Shape Memory Alloys

YJ He - Scripta Materialia, 2023 - Elsevier
Recent experiments showed that the macroscopic interface propagation of the martensitic
phase transformation in Shape Memory Alloys (SMAs) includes unstable microstructure …

Size effects in martensitic microstructures: Finite-strain phase field model versus sharp-interface approach

K Tůma, S Stupkiewicz, H Petryk - Journal of the Mechanics and Physics of …, 2016 - Elsevier
A finite-strain phase field model for martensitic phase transformation and twinning in shape
memory alloys is developed and confronted with the corresponding sharp-interface …

Gradient-enhanced thermomechanical 3D model for simulation of transformation patterns in pseudoelastic shape memory alloys

M Rezaee-Hajidehi, K Tůma, S Stupkiewicz - International Journal of …, 2020 - Elsevier
Stress-induced martensitic transformation in polycrystalline NiTi under tension often
proceeds through formation and propagation of macroscopic phase transformation fronts, ie …

Experimental characterization and micromechanical modeling of superelastic response of a porous NiTi shape-memory alloy

S Nemat-Nasser, Y Su, WG Guo, J Isaacs - … of the Mechanics and Physics of …, 2005 - Elsevier
Porous shape-memory alloys are usually brittle due to the presence of various nickel–
titanium intermetallic compounds that are produced in the course of most commonly used …

A micromechanical analysis of the coupled thermomechanical superelastic response of textured and untextured polycrystalline NiTi shape memory alloys

R Mirzaeifar, R DesRoches, A Yavari, K Gall - Acta Materialia, 2013 - Elsevier
In this paper a micromechanical model that incorporates single crystal constitutive
relationships is used for studying the pseudoelastic response of polycrystalline shape …

[HTML][HTML] On interfacial energy of macroscopic domains in polycrystalline NiTi shape memory alloys

L Dong, RH Zhou, XL Wang, GK Hu, QP Sun - International Journal of …, 2016 - Elsevier
Under tension or tension/torsion combined loading, the formation and movement of
macroscopic interfaces (domain fronts which separate the austenite and martensite regions) …

[HTML][HTML] A multiscale continuum model of the grain-size dependence of the stress hysteresis in shape memory alloy polycrystals

QP Sun, YJ He - International Journal of Solids and Structures, 2008 - Elsevier
In this paper, a multiscale continuum model is proposed to study the effect of grain size on
the macroscopic dissipative response of shape memory alloy polycrystals during isothermal …

Micromechanical model of nonlinear deformation of shape memory alloys under phase and structure transitions

AA Movchan, IA Movchan, LG Sil'Chenko - Mechanics of solids, 2010 - Springer
We propose a model of nonlinear deformation of shape memory alloys (SMA) under phase
and structure transitions which reflects the basic characteristics of the phenomena that occur …