[HTML][HTML] Innovations in additive manufacturing of shape memory alloys: alloys, microstructures, treatments, applications

S Ahmad, AW Hashmi, J Singh, K Arora, Y Tian… - Journal of Materials …, 2024 - Elsevier
Exploring shape memory alloys (SMAs) is like diving into a world of material magic,
especially when combined with additive manufacturing techniques. This detailed review …

Review on development and performance of shape memory alloy/polyimide thin-film composites

D Narayane, RV Taiwade, K Sahu - Materials and Manufacturing …, 2023 - Taylor & Francis
Shape memory alloy (SMA) thin films have received great importance in the research of
smart (or intelligent) materials for their utilization in micro-electromechanical systems …

The effect of pre-deformation loading on the cyclic hysteresis behavior of nanocrystalline NiTi alloy: A molecular dynamic study

Y Cui, A Zhao, H Yan, X Zeng - Vacuum, 2023 - Elsevier
In this work, the effect of pre-deformation loading on the cyclic hysteresis behavior of
nanocrystalline NiTi alloy is investigated by the molecular dynamic. The nanocrystalline NiTi …

Parametric Investigation on laser annealing of polyimide on improving the characteristics of NiTi SMA-based bimorph towards the development of microactuators

K Gangwar, D Gupta, PI Anand - Sensors and Actuators A: Physical, 2023 - Elsevier
Laser annealing of polyimide enhances the characteristics such as actuation and substrate-
to-film adhesion of the NiTi shape memory alloy (SMA) bimorph. This work investigated the …

Design and development of Cu–Al–Ni shape memory alloy coated optical fiber sensor for temperature sensing applications

S Singh, S Karthick, IA Palani - Vacuum, 2021 - Elsevier
This paper focuses on the development of copper-based shape memory alloy (SMA) coated
optical fiber sensor. The developed sensors are having potential applications for condition …

Mechanical and functional properties degradation mechanism of electron beam welded NiTi shape memory alloy

J Liu, G Chen, H Cao, Q Yin, S Yu, B Zhang, J Cao… - Vacuum, 2022 - Elsevier
As advanced functional materials, NiTi shape memory alloys (NiTi SMAs), of which the
welding reliability and functionality have always been the research hotspot, are widely used …

Investigations on laser actuation and life cycle characteristics of NiTi shape memory alloy bimorph for non-contact functional applications

P Karna, SSM Prabu, SC Karthikeyan, R Mithun… - Sensors and Actuators A …, 2021 - Elsevier
A laser source was used as non-contact mode of heating to actuate NiTi/kapton polyimide
shape memory alloy (SMA) bimorph. The bimorph was fabricated by depositing NiTi thin film …

Bio-inspired soft jellyfish robot: A novel polyimide-based structure actuated by shape memory alloy

M Muralidharan, P Saini, P Ameta, IA Palani - International Journal of …, 2023 - Springer
A novel flexible polyimide-based soft jellyfish robot actuated by shape memory alloy (SMA)
was fabricated and the pulse and recovery process of the jellyfish has been mimicked. The …

Tailoring the actuation characteristics of Ni-Ti shape memory alloy/polyimide thin film composites

D Narayane, RV Taiwade - Composites Communications, 2025 - Elsevier
A modified approach was adopted to fabricate two configurations of shape memory
alloy/polyimide thin film composites. Nickel-Titanium thin films, 2 μm thick, were deposited …

A shape memory alloy bimorph-actuated switch for antenna reconfiguration

M Geetha, K Dhanalakshmi, V Vetriselvi - Journal of Materials Science …, 2022 - Springer
A bimorph actuator developed using thin film shape memory alloy (SMA) upon kapton
polyimide substrate is extended to operate as an electro-mechanical switch and its …