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 …

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 …

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 …

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 …

[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 …

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 …

Numerical investigation of an adaptive vibration absorber using shape memory alloys

MA Savi, AS De Paula… - Journal of Intelligent …, 2011 - journals.sagepub.com
The tuned vibration absorber (TVA) is a well-established passive vibration control device for
achieving vibration reduction of a primary system subjected to external excitation. This …

Nonlinear dynamics and chaos in shape memory alloy systems

MA Savi - International Journal of Non-Linear Mechanics, 2015 - Elsevier
Smart material systems and structures have remarkable properties responsible for their
application in different fields of human knowledge. Shape memory alloys, piezoelectric …

Describing internal subloops due to incomplete phase transformations in shape memory alloys

MA Savi, A Paiva - Archive of Applied Mechanics, 2005 - Springer
The hysteretic response of shape memory alloys (SMAs) is one of their essential
characteristics and is related to the martensitic phase transformation. The hysteresis loop …

Tensile-compressive asymmetry influence on shape memory alloy system dynamics

MA Savi, MAN Sá, A Paiva, PMCL Pacheco - Chaos, Solitons & Fractals, 2008 - Elsevier
The remarkable properties of shape memory alloys (SMAs) are attracting much
technological interest in several science and engineering fields, varying from medical to …