NiTi shape memory alloy: Unraveling the role of internal friction in passive dam**–A review

R Radhamani, M Balakrishnan - Materials Today Communications, 2023 - Elsevier
Shape memory alloys (SMA) fabricated from nickel-titanium (NiTi) have garnered significant
attention due to their intrinsic properties, including the shape memory effect (SME) …

Recent advances in multicomponent NiTi-based shape memory alloy using metallic glass as a precursor

WC Kim, KR Lim, WT Kim, ES Park, DH Kim - Progress in Materials Science, 2022 - Elsevier
Recently, concept for an alloy having both glass forming ability and shape memory
characteristics has been newly introduced based on the excellent functional properties of …

Functionally graded shape memory alloys: Design, fabrication and experimental evaluation

BS Shariat, Q Meng, AS Mahmud, Z Wu, R Bakhtiari… - Materials & …, 2017 - Elsevier
Functionally graded shape memory alloys have the advantage of combining the
functionalities of the shape memory effect and those of functionally graded structures. By …

Assessment of small-scale deformation characteristics and stress-strain behavior of NiTi based shape memory alloy using nanoindentation

S Kumar, IA Kumar, L Marandi, I Sen - Acta Materialia, 2020 - Elsevier
The study is focused to understand the micro-mechanisms that govern the deformation
behavior of a Ni-rich NiTi alloy at the sub-micron scale. This alloy undergoes reversible …

Microstructure–property correlations for additively manufactured NiTi based shape memory alloys

S Kumar, L Marandi, VK Balla, S Bysakh, D Piorunek… - Materialia, 2019 - Elsevier
The research focuses on systematically studying the effect of processing parameters in
controlling the microstructure and mechanical behavior including pseudoelasticity of a NiTi …

On the crystallographic anisotropy of nanoindentation in pseudoelastic NiTi

J Pfetzing-Micklich, C Somsen, A Dlouhy, C Begau… - Acta materialia, 2013 - Elsevier
We use a nanoindenter with a Berkovich tip to study local mechanical properties of two
polycrystalline intermetallics with a B2 crystal structure, NiAl and NiTi. We use orientation …

Superelastic cycling of Cu–Al–Ni shape memory alloy micropillars

J San Juan, ML Nó, CA Schuh - Acta Materialia, 2012 - Elsevier
Superelastic nanocompression tests are performed on different micropillars milled by
focused ion beam from [001]-oriented single crystals of Cu–Al–Ni shape memory alloys …

Orientation dependence of stress-induced phase transformation and dislocation plasticity in NiTi shape memory alloys on the micro scale

J Pfetzing-Micklich, R Ghisleni, T Simon… - Materials Science and …, 2012 - Elsevier
NiTi shape memory alloys can be used as micro actuators and small scale pseudoelastic
components. Therefore there is a need to characterize their mechanical properties on the …

Orientation dependence of stress-induced martensite formation during nanoindentation in NiTi shape memory alloys

G Laplanche, J Pfetzing-Micklich, G Eggeler - Acta materialia, 2014 - Elsevier
In the present work we used nanoindentation with a spherical indenter tip to study the
formation of stress-induced martensite in NiTi shape memory alloys. Prior to …

Indentation-induced martensitic transformation in SMAs: Insights from phase-field simulations

M Rezaee-Hajidehi, K Tůma, S Stupkiewicz - International Journal of …, 2023 - Elsevier
Direct experimental characterization of indentation-induced martensitic microstructures in
pseudoelastic shape memory alloys (SMAs) is not possible, and thus there is a lack of …