Constitutive models for shape memory alloys have seen significant development in the last
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …

To comprehensively describe the deformation behaviors of polycrystalline NiTi shape
memory alloy under various thermo-mechanical loading conditions, a micromechanical …

This paper presents a generalized Zaki–Moumni (ZM) model for shape memory alloys
(SMAs)[cf. Zaki, W., Moumni, Z., 2007a. A three-dimensional model of the thermomechanical …

This paper presents a new thermomechanically coupled constitutive model for
polycrystalline shape memory alloys (SMAs) undergoing finite deformation. Three important …

The paper presents a finite-strain constitutive model for shape memory alloys (SMAs) that
accounts for thermomechanical coupling and martensite reorientation. The finite-strain …

Elastic constants of polycrystalline NiTi and NiTiCu shape memory alloys in the martensite
phase were determined by resonant ultrasound spectroscopy; the evolution of these …

The process of detwinning of martensite in shape memory alloys involves the deformation of
the crystalline lattice of the material by twin boundary motion. The amount of maximum …

The paper presents a numerical implementation of the ZM model for shape memory alloys
(Zaki and Moumni, 2007a) that fully accounts for nonproportional loading and its influence …

The effective behavior of shape memory alloy triply periodic minimal surface (TPMS)
structures is investigated using finite element analysis and numerical homogenization. The …

The model presented in this paper was shown to successfully account for cyclic loading
effects and thermomechanical coupling in SMAs, including the influence of load rate and …