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 …

Effect of hatch spacing and laser power on microstructure, texture, and thermomechanical properties of laser powder bed fusion (L-PBF) additively manufactured NiTi

SE Saghaian, M Nematollahi, G Toker, A Hinojos… - Optics & Laser …, 2022 - Elsevier
This study systematically evaluates the effects of laser powder bed fusion additive
manufacturing (L-PBF-AM) parameters (hatch spacing and laser power) on the …

Modeling a sample size-dependency of martensitic phase transformation using a mesoscale framework

M Vasoya, DC Lagoudas - International Journal of Plasticity, 2023 - Elsevier
Predicting a sample size-dependency of the constitutive response of any material system
when it is being used in nano-and micro-scale devices, such as NEMS and MEMS, is very …

Shape memory characteristics of (TiZrHf) 50Ni25Co10Cu15 high entropy shape memory alloy

CH Chen, YJ Chen - Scripta Materialia, 2019 - Elsevier
Abstract A homogenized (TiZrHf) 50 Ni 25 Co 10 Cu 15 high entropy shape memory alloy
(HESMA) was studied to investigate its transformation behavior and shape memory effect …

The effects of wide range of compositional changes on the martensitic transformation characteristics of NiTiHf shape memory alloys

T Umale, D Salas, B Tomes, R Arroyave, I Karaman - Scripta Materialia, 2019 - Elsevier
The effects of composition on the martensitic transformation characteristics of NiTiHf shape
memory alloys are systematically explored. Transformation temperatures (TTs) demonstrate …

[HTML][HTML] Laser welding of precipitation strengthened Ni-rich NiTiHf high temperature shape memory alloys: Microstructure and mechanical properties

JP Oliveira, N Schell, N Zhou, L Wood, O Benafan - Materials & Design, 2019 - Elsevier
High temperature shape memory alloys are currently attracting significant attention by the
aerospace industry due to the potential use of shape memory and superelastic properties at …

Influence of Nb addition and process parameters on the microstructure and phase transformation behavior of NiTiNb ternary shape memory alloys fabricated by laser …

R Xi, H Jiang, S Kustov, Z Zhang, G Zhao… - Scripta Materialia, 2023 - Elsevier
Abstract NiTiNb x (x= 1, 3, 5) alloys were fabricated by laser powder bed fusion (L-PBF) of
powder mixtures containing pre-alloyed NiTi and elemental Nb powders. Upon Nb addition …

Crystal-plasticity modeling of phase transformation–viscoplasticity coupling in high-temperature shape memory alloys

PS Chaugule, JB le Graverend - International Journal of Plasticity, 2022 - Elsevier
A coupling between phase transformation and viscoplasticity is observed in HTSMAs during
actuation. The dislocations generated and retained phases accumulated are responsible for …

[HTML][HTML] Machine learning guided alloy design of high-temperature NiTiHf shape memory alloys

UMHU Kankanamge, J Reiner, X Ma, SC Gallo… - Journal of Materials …, 2022 - Springer
With the increasing use of CubeSats in space exploration, the demand for reliable high-
temperature shape memory alloys (HTSMA) continues to grow. A wide range of HTSMAs …