A review of constitutive models and modeling techniques for shape memory alloys
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 …
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …
Deformation physics of shape memory alloys–fundamentals at atomistic frontier
P Chowdhury, H Sehitoglu - Progress in Materials Science, 2017 - Elsevier
Application spectrum of shape memory alloys (SMA) is expanding rapidly and
proportionately so is the engineering demand for superior materials. An essential …
proportionately so is the engineering demand for superior materials. An essential …
A general deep learning framework for history-dependent response prediction based on UA-Seq2Seq model
A general deep learning framework based on the Unrolled Attention Sequence-to-Sequence
(UA-Seq2Seq) model is developed to address the history-dependent response prediction …
(UA-Seq2Seq) model is developed to address the history-dependent response prediction …
Micromechanical quantification of elastic, twinning, and slip strain partitioning exhibited by polycrystalline, monoclinic nickel–titanium during large uniaxial …
We draw upon existing knowledge of twinning and slip mechanics to develop a diffraction
analysis model that allows for empirical quantification of individual deformation mechanisms …
analysis model that allows for empirical quantification of individual deformation mechanisms …
A phase field–Finite element approach to model the interaction between phase transformations and plasticity in shape memory alloys
The coupling between phase transformations and plasticity in shape memory alloys (SMAs)
is studied by developing a finite element framework in which the constitutive relation …
is studied by developing a finite element framework in which the constitutive relation …
[HTML][HTML] Thermomechanical model for NiTi-based shape memory alloys covering macroscopic localization of martensitic transformation
The work presents a thermomechanical model for polycrystalline NiTi-based shape memory
alloys developed within the framework of generalized standard solids, which is able to cover …
alloys developed within the framework of generalized standard solids, which is able to cover …
On the nonlinear dynamics and flutter response of hybrid shape memory alloy composite beams
Q Zhang, F Semperlotti - Composite Structures, 2024 - Elsevier
This study presents a theoretical and numerical investigation of the dynamic response of a
hybrid SMA composite beam. Particular emphasis is given to the evaluation of the …
hybrid SMA composite beam. Particular emphasis is given to the evaluation of the …
Rotary-bending fatigue characteristics of medical-grade Nitinol wire
AR Pelton, J Fino-Decker, L Vien, C Bonsignore… - Journal of the …, 2013 - Elsevier
The rotary bending fatigue properties of medical-grade Nitinol wires were investigated under
conditions of 0.5–10% strain amplitudes to a maximum of 10 7 cycles. The results from this …
conditions of 0.5–10% strain amplitudes to a maximum of 10 7 cycles. The results from this …
Coupled thermomechanical modelling of shape memory alloy structures undergoing large deformation
A Kundu, A Banerjee - International Journal of Mechanical Sciences, 2022 - Elsevier
Abstract Shape Memory Alloys (SMAs) exhibit strain recovery capabilities even after
undergoing large deformation, out of underlying stress and temperature dependent …
undergoing large deformation, out of underlying stress and temperature dependent …
A 3D finite-strain-based constitutive model for shape memory alloys accounting for thermomechanical coupling and martensite reorientation
The paper presents a finite-strain constitutive model for shape memory alloys (SMAs) that
accounts for thermomechanical coupling and martensite reorientation. The finite-strain …
accounts for thermomechanical coupling and martensite reorientation. The finite-strain …