A shape memory alloy constitutive model with polynomial phase transformation kinetics

A Adeodato, LL Vignoli, A Paiva, LLS Monteiro… - Shape Memory and …, 2022 - Springer
Shape memory alloys (SMAs) have a complex thermomechanical behavior due to the
variety of strong nonlinear phenomena involved. In this regard, the SMA constitutive …

Finite strain constitutive modeling for shape memory alloys considering transformation-induced plasticity and two-way shape memory effect

L Xu, A Solomou, T Baxevanis, D Lagoudas - International Journal of …, 2021 - Elsevier
This work presents a three-dimensional constitutive model for shape memory alloys
considering the TRansformation-Induced Plasticity (TRIP) as well as the Two-Way Shape …

A strength prediction of joints by Fe-Mn-Si-Cr shape memory alloy through strain monitoring during pre-processes including diameter expansion and tightening by …

B Cao, T Iwamoto - Engineering Fracture Mechanics, 2023 - Elsevier
To guarantee the functionality of the pipe joint in different service environments, the
evaluation of its strength is critical. Typically, the assessment is performed after completing …

Concentration of transformation-induced plasticity in pseudoelastic NiTi shape memory alloys: Insight from austenite–martensite interface instability

Y Zhang, X Chai, X Ju, Y You, S Zhang, L Zheng… - International Journal of …, 2023 - Elsevier
Transformation-induced plasticity (TRIP) in pseudoelastic polycrystalline NiTi shape memory
alloys (SMAs) is investigated through tensile tests combined with in-situ infrared and digital …

[HTML][HTML] A new phenomenological constitutive model for shape memory alloys

MY Alsawalhi, CM Landis - International Journal of Solids and Structures, 2022 - Elsevier
A new thermomechanical constitutive modeling approach for shape memory alloys (SMAs)
that undergo a martensite to austenite phase transformation and the associated …

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 …

Coupled finite element simulation of shape memory bending microactuator

GK Tshikwand, L Seigner, F Wendler… - Shape Memory and …, 2022 - Springer
Due to their high-energy density, shape memory alloys (SMAs) are investigated as material
for bending microactuators in applications of self-folding structures, realizing the concept of …

Simulation of SMA-based engineering applications considering large displacement and rotation, thermomechanical coupling and partial phase transformation

A Kundu, A Banerjee - Thin-Walled Structures, 2024 - Elsevier
Shape memory alloys (SMAs) undergo large recoverable deformation due to their inherent
diffusionless martensitic phase transformation. Two factors need to be taken into account to …

[HTML][HTML] Cyclic pseudoelastic training and two-way shape memory behavior of a NiTi alloy with small irrecoverable plastic strains: numerical modeling

JS Owusu-Danquah, AF Saleeb, MA Soudah - International Journal of …, 2021 - Elsevier
Novel applications of shape memory alloys (SMAs) in various fields of medicine and
engineering necessitate theoretical models that can capture non-inherent material …

A multi-featured shape memory alloy constitutive model incorporating tension–compression asymmetric interpolation

LA Woodworth, X Wang, G Lin, M Kaliske - Mechanics of Materials, 2022 - Elsevier
The mechanical response of shape memory alloys is heavily governed by phase
transformation and plasticity. These inelastic mechanisms present added complexities in the …