[HTML][HTML] Medical applications of shape memory alloys

LG Machado, MA Savi - Brazilian journal of medical and biological …, 2003 - SciELO Brasil
Shape memory alloys (SMA) are materials that have the ability to return to a former shape
when subjected to an appropriate thermomechanical procedure. Pseudoelastic and shape …

An overview of constitutive models for shape memory alloys

A Paiva, MA Savi - Mathematical problems in engineering, 2006 - Wiley Online Library
The remarkable properties of shape memory alloys have facilitated their applications in
many areas of technology. The purpose of this paper is to present an overview of …

Constitutive model for the numerical analysis of phase transformation in polycrystalline shape memory alloys

D Lagoudas, D Hartl, Y Chemisky, L Machado… - International Journal of …, 2012 - Elsevier
This work presents new developments in the thermomechanical constitutive modeling of
shape memory alloys (SMAs). The proposed phenomenological constitutive model is …

Engineering design framework for a shape memory alloy coil spring actuator using a static two-state model

SM An, J Ryu, M Cho, KJ Cho - Smart Materials and Structures, 2012 - iopscience.iop.org
A shape memory alloy (SMA) coil spring actuator is fabricated by annealing an SMA wire
wound on a rod. Four design parameters are required for the winding: the wire diameter, the …

A three-dimensional model of the thermomechanical behavior of shape memory alloys

W Zaki, Z Moumni - Journal of the Mechanics and Physics of Solids, 2007 - Elsevier
A new macro-scale model of shape memory alloys is developed within the framework of
generalized standard materials with internal constraints [Moumni, Z., 1995. Sur la …

[HTML][HTML] A constitutive model for shape memory alloys considering tensile–compressive asymmetry and plasticity

A Paiva, MA Savi, AMB Braga… - International Journal of …, 2005 - Elsevier
Shape memory alloys (SMAs) are materials that present, among other characteristics, the
capacity to undergo large permanent strains, and then, after a proper increase on the …

A review of modeling techniques for advanced effects in shape memory alloy behavior

C Cisse, W Zaki, TB Zineb - Smart Materials and Structures, 2016 - iopscience.iop.org
The paper reviews and discusses various techniques used in the literature for modeling
complex behaviors observed in shape memory alloys (SMAs) that go beyond the core …

The role of NiTi shape memory alloys in quality of life improvement through medical advancements: A comprehensive review

VS Nair, R Nachimuthu - … , Part H: Journal of Engineering in …, 2022 - journals.sagepub.com
The significance of advanced smart materials in recent technological research and
advancement is apparent from its extensive use in present day devices and instruments. Of …

Micromechanical modelling of the effect of plastic deformation on the mechanical behaviour in pseudoelastic shape memory alloys

XM Wang, BX Xu, ZF Yue - International Journal of Plasticity, 2008 - Elsevier
Except for the recoverable strain induced by phase transformation, NiTi alloys are very
ductile even in the martensite phase. The purpose of the present paper is to study the …

Experimental and numerical investigations of shape memory alloy helical springs

RAA Aguiar, MA Savi… - Smart Materials and …, 2010 - iopscience.iop.org
Shape memory alloys (SMAs) belong to the class of smart materials and have been used in
numerous applications. Solid phase transformations induced either by stress or temperature …