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 …

An asymmetric elasto-plastic phase-field model for shape memory effect, pseudoelasticity and thermomechanical training in polycrystalline shape memory alloys

C Cissé, MA Zaeem - Acta Materialia, 2020 - Elsevier
We propose an elasto-plastic phase-field model (PFM) to conduct the first microscopic
computational study of shape memory effect (SME), pseudoelasticity, stress assisted two …

[HTML][HTML] Adaptive locally resonant metamaterials leveraging shape memory alloys

V Candido de Sousa, C Sugino… - Journal of Applied …, 2018 - pubs.aip.org
Locally resonant metamaterials leveraging shape memory alloy (SMA) springs are explored
in this work in an effort to develop adaptive metamaterial configurations that can exhibit …

Gradient-enhanced thermomechanical 3D model for simulation of transformation patterns in pseudoelastic shape memory alloys

M Rezaee-Hajidehi, K Tůma, S Stupkiewicz - International Journal of …, 2020 - Elsevier
Stress-induced martensitic transformation in polycrystalline NiTi under tension often
proceeds through formation and propagation of macroscopic phase transformation fronts, ie …

A phase-field model for non-isothermal phase transformation and plasticity in polycrystalline yttria-stabilized tetragonal zirconia

C Cissé, MA Zaeem - Acta Materialia, 2020 - Elsevier
We propose an elastoplastic phase-field (PF) model to investigate the mechanics of
tetragonal-to-monoclinic phase transformation (TMPT) and elastoplastic deformation of …

Analytical model of functionally graded material/shape memory alloy composite cantilever beam under bending

NV Viet, W Zaki, R Umer - Composite Structures, 2018 - Elsevier
A new analytical model for a functionally graded material (FGM)/shape memory alloy (SMA)
laminated composite cantilever beam subjected to a concentrated tip load is developed. The …

[HTML][HTML] Whole martensitic transformation process in Fe–Mn–Si–Cr shape memory alloy by improved characterization of volume resistivity

Q Sun, B Cao, T Iwamoto - Journal of Materials Research and Technology, 2023 - Elsevier
Abstract Since Fe–Mn–Si–Cr shape memory alloy (Fe-SMA) has been discovered, an
improvement of the shape memory effect (SME) is challenged. Numerous attempts have …

[HTML][HTML] Mathematical model for superelastic shape memory alloy springs with large spring index

NV Viet, W Zaki, R Umer, Y Xu - International Journal of Solids and …, 2020 - Elsevier
A new model is proposed for the behavior of superelastic shape memory alloy (SMA) helical
springs with large index. The derived governing equations consider the response of the …

On the elastocaloric effect in CuAlBe shape memory alloys: A quantitative phase-field modeling approach

C Cissé, MA Zaeem - Computational Materials Science, 2020 - Elsevier
The reversible stress-induced phase transformation in shape memory alloys (SMAs) is a
dissipative process during which heat is absorbed or released. The inherent temperature …

[HTML][HTML] Bending models for superelastic shape memory alloy laminated composite cantilever beams with elastic core layer

NV Viet, W Zaki, R Umer - Composites Part B: Engineering, 2018 - Elsevier
This paper develops a novel and simple analytical model to investigate the bending
response of superelastic shape memory alloy (SMA) laminated composite cantilever beam …