Energy damping in shape memory alloys: A review

S Saedi, E Acar, H Raji, SE Saghaian… - Journal of Alloys and …, 2023 - Elsevier
In recent years shape memory alloys (SMAs) have gained significant attention as potential
damping device materials. This article presents an extensive review of the damping …

Recent development of TiNi‐based shape memory alloys with high cycle stability and high transformation temperature

Y Tong, A Shuitcev, Y Zheng - Advanced Engineering Materials, 2020 - Wiley Online Library
TiNi‐based shape memory alloys (SMAs) attract a lot of attention from engineering and
biomedical fields because of their superior functional properties, such as their unique shape …

NiTiHf-based shape memory alloys

HE Karaca, E Acar, H Tobe… - Materials Science and …, 2014 - journals.sagepub.com
NiTiHf-based shape memory alloys have been receiving considerable attention for high
temperature, high strength and two-way shape memory applications since they could have …

High strength NiTiHf shape memory alloys with tailorable properties

SM Saghaian, HE Karaca, H Tobe, AS Turabi, S Saedi… - Acta Materialia, 2017 - Elsevier
Microstructure of NiTiHf shape memory alloys can be engineered to have high strength and
operate at high stress levels for a large temperature window. Nanoprecipitation is well …

Transformation strains and temperatures of a nickel–titanium–hafnium high temperature shape memory alloy

AP Stebner, GS Bigelow, J Yang, DP Shukla… - Acta materialia, 2014 - Elsevier
A combined experimental and theoretical investigation of the transformation temperature
and transformation strain behaviors of a promising new Ni 50.3 Ti 29.7 Hf 20 high …

Role of applied stress level on the actuation fatigue behavior of NiTiHf high temperature shape memory alloys

O Karakoc, C Hayrettin, D Canadinc, I Karaman - Acta Materialia, 2018 - Elsevier
This study presents the actuation fatigue response of nano-precipitation hardened Ni 50.3 Ti
29.7 Hf 20 high temperature shape memory alloy (HTSMA) undergoing thermal cycling …

Influence of Zr content on phase formation, transition and mechanical behavior of Ni-Ti-Hf-Zr high temperature shape memory alloys

SH Hong, JT Kim, HJ Park, YS Kim, JY Suh… - Journal of Alloys and …, 2017 - Elsevier
Abstract Quaternary Ni-Ti-Hf-Zr high temperature shape memory alloys containing different
Zr content (0–15 at.%) were prepared by arc melting and suction casting. The addition of Zr …

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 …

Recent Developments in Ultrafine Shape Memory Alloys Using Amorphous Precursors

SH Hong, HJ Park, GA Song, KB Kim - Materials, 2023 - mdpi.com
In this review, we systematically reviewed the recent advances in the development of
ultrafine shape memory alloys with unique shape memory effects and superelastic behavior …

Microstructure and transformation related behaviors of a Ni45. 3Ti29. 7Hf20Cu5 high temperature shape memory alloy

HE Karaca, E Acar, GS Ded, SM Saghaian… - Materials Science and …, 2015 - Elsevier
Abstract Effects of heat treatment temperature and time on the microstructure and shape
memory behaviors (eg transformation temperatures, load-biased shape memory effect …