Nitinol stents in the femoropopliteal artery: a mechanical perspective on material, design, and performance

K Maleckis, E Anttila, P Aylward, W Poulson… - Annals of biomedical …, 2018 - Springer
Endovascular stenting has matured into a commonly used treatment for peripheral arterial
disease (PAD) due to its minimally invasive nature and associated reductions in short-term …

R-phase transformation in NiTi alloys

XB Wang, B Verlinden… - Materials Science and …, 2014 - journals.sagepub.com
In near equiatomic NiTi alloys, the thermoelastic transformation between austenite and the R-
phase shows unique properties, which make the R-phase transformation very promising for …

Tension, compression, and bending of superelastic shape memory alloy tubes

B Reedlunn, CB Churchill, EE Nelson, JA Shaw… - Journal of the …, 2014 - Elsevier
While many uniaxial tension experiments of shape memory alloys (SMAs) have been
published in the literature, relatively few experimental studies address their behavior in …

Experimental study on rate dependence of macroscopic domain and stress hysteresis in NiTi shape memory alloy strips

X Zhang, P Feng, Y He, T Yu, Q Sun - International Journal of Mechanical …, 2010 - Elsevier
NiTi polycrystalline shape memory alloys, when stretched, can deform through the formation
and growth of localized macroscopic martensite domains. In this paper, we study the effects …

Thermodynamics of shape memory alloy wire: modeling, experiments, and application

BC Chang, JA Shaw, MA Iadicola - Continuum Mechanics and …, 2006 - Springer
A thermomechanical model for a shape memory alloy (SMA) wire under uniaxial loading is
implemented in a finite element framework, and simulation results are compared with …

Twin boundary migration in an individual platinum nanocrystal during catalytic CO oxidation

J Carnis, AR Kshirsagar, L Wu, M Dupraz… - Nature …, 2021 - nature.com
At the nanoscale, elastic strain and crystal defects largely influence the properties and
functionalities of materials. The ability to predict the structural evolution of catalytic …

[HTML][HTML] On the viscous and strain rate dependent behavior of polycrystalline NiTi

C Grabe, OT Bruhns - International Journal of Solids and Structures, 2008 - Elsevier
The viscous and rate dependent behavior of binary, pseudoelastic NiTi is investigated. The
main focus is on the decoupling of thermal and viscous effects on the transformation stress …

[HTML][HTML] Rate-dependent domain spacing in a stretched NiTi strip

YJ He, QP Sun - International Journal of Solids and Structures, 2010 - Elsevier
Superelastic fine-grained Nickel–Titanium (NiTi) polycrystalline shape memory alloys under
tensile loading deform collectively via the nucleation and growth of macroscopic martensite …

Non-linear temperature dependences of pseudoelastic stress and stress hysteresis of a nanocrystalline Ni47Ti50Fe3 alloy

Q Li, Y Chen, Y Liu, D Jiang, Y Yang, H Yang, K Yu… - Acta Materialia, 2024 - Elsevier
This paper reports a study on non-linear temperature dependences of the critical
pseudoelastic stress and stress hysteresis for stress-induced martensitic transformation …

Tungsten inert gas (TIG) welding of Ni-rich NiTi plates: functional behavior

JP Oliveira, D Barbosa, FMB Fernandes… - Smart Materials and …, 2016 - iopscience.iop.org
It is often reported that, to successfully join NiTi shape memory alloys, fusion-based
processes with reduced thermal affected regions (as in laser welding) are required. This …