[HTML][HTML] Shape memory alloys actuated upper limb devices: A review

QY Hamid, WZW Hasan, MAA Hanim… - Sensors and Actuators …, 2023 - Elsevier
Recently, significant efforts have been made to develop prostheses, soft rehabilitation, and
assistive devices that enhance the quality of life of limb amputees and the activities of daily …

Influence of Ni on martensitic phase transformations in NiTi shape memory alloys

J Frenzel, EP George, A Dlouhy, C Somsen… - Acta Materialia, 2010 - Elsevier
High-precision data on phase transformation temperatures in NiTi, including numerical
expressions for the effect of Ni on MS, MF, AS, AF and T0, are obtained, and the reasons for …

Study of microstructure, mechanical properties, and corrosion behavior of as-cast Ni-Ti and Ti-6Al-4V alloys

RN Elshaer, KM Ibrahim - Journal of Materials Engineering and …, 2023 - Springer
Abstract Ni-Ti and Ti-6Al-4V alloys were cast as ingots using vacuum arc remelting furnace.
The microstructure of as-cast Ni-Ti alloy consists of NiTi matrix as well as Ti2Ni dendrites. As …

[HTML][HTML] Unraveling factors affecting the reversibility of martensitic phase transformation in FeNiCoAlTi shape memory alloys: Insights from HR-EBSD and acoustic …

R Lehnert, V Remich, G Gerstein, M Motylenko… - Acta Materialia, 2024 - Elsevier
The reversibility of the martensitic phase transformation is crucial for the functionality of
shape memory alloys. The easier the martensite is pinned, the faster occurs the degradation …

Dynamic recovery and dynamic recrystallization of NiTi shape memory alloy under hot compression deformation

S Jiang, Y Zhang, Y Zhao - Transactions of Nonferrous Metals Society of …, 2013 - Elsevier
Mechanical behavior of nickel–titanium shape memory alloy (NiTi SMA) under hot
deformation was investigated according to the true stress—strain curves of NiTi samples …

Grain growth-induced thermal property enhancement of NiTi shape memory alloys for elastocaloric refrigeration and thermal energy storage systems

RJ Warzoha, NT Vu, BF Donovan, E Cimpoiasu… - International Journal of …, 2020 - Elsevier
We interrogate the extent to which grain size plays a role in augmenting the thermal
conductivity and thermal energy storage capacity of a NiTi shape memory alloy (SMA) using …

Nanocrystallization and amorphization of NiTi shape memory alloy under severe plastic deformation based on local canning compression

S Jiang, L Hu, Y Zhang, Y Liang - Journal of non-crystalline solids, 2013 - Elsevier
As a new method for severe plastic deformation (SPD), local canning compression was
applied in order to fabricate amorphous and nanocrystalline nickel–titanium shape memory …

Radiopaque shape memory alloys: NiTi–Er with stable superelasticity

A Tuissi, S Carr, J Butler, AA Gandhi… - Shape Memory and …, 2016 - Springer
Binary NiTi alloy is one of the most important biomaterials currently used in minimally
invasive procedures and indwelling devices. The poor visibility of intermetallic NiTi under X …

Microstructure and transformation temperatures in rapid solidified Ni–Ti alloys. Part I: The effect of cooling rate

G Pan, C Balagna, L Martino, S Spriano - Journal of alloys and compounds, 2014 - Elsevier
Several issues are related to casting large ingots of Ni–Ti alloys, as well as to their post-
processes (hot and cold working, machining). On the other hand, the effects and benefits of …

Multiscale investigation of inhomogeneous plastic deformation of NiTi shape memory alloy based on local canning compression

S Jiang, L Hu, Y Zhao, Y Zhang, Y Liang - Materials Science and …, 2013 - Elsevier
As a severe plastic deformation (SPD) technique, local canning compression provides a
novel approach to produce bulk amorphous and nanocrystalline nickel–titanium shape …