[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 …

Use the force: review of high-rate actuation of shape memory alloys

A Dana, S Vollach, D Shilo - Actuators, 2021 - mdpi.com
Typical shape memory alloy actuators provide a unique combination of large stresses and
strains that result in work-per-volume larger by more than two orders of magnitude than all …

Design and validation of a reconfigurable robotic end-effector based on shape memory alloys

P Motzki, F Khelfa, L Zimmer, M Schmidt… - IEEE/ASME …, 2019 - ieeexplore.ieee.org
Thermal shape memory alloy (SMA) actuators are known for their superior energy density
(force-volume ratio) compared to other actuation principles, allowing the construction of …

Clutchable Fabric Actuator for Energy‐Efficient Wearable Robots

H Zhang, H Shea - Advanced Functional Materials, 2024 - Wiley Online Library
Energy‐efficient yet energy‐dense soft actuators are essential for untethered wearable
robots. This work reports a fabric‐like actuator, combining shape memory alloy (SMA) …

[图书][B] Encyclopedia of Smart Materials

P Motzki, S Seelecke - 2022 - researchgate.net
The high energy density of shape memory alloy actuators in combination with their self-
sensing ability and their unique form factors allow for the design of miniaturized and …

Multiphysics design of programmable shape-memory alloy-based smart structures via topology optimization

Z Kang, KA James - Structural and Multidisciplinary Optimization, 2022 - Springer
We present a novel multiphysics and multimaterial computational design framework for
shape-memory alloy-based smart structures. The proposed framework uses topology …

Soft electrically actuated quadruped (seaq)—integrating a flex circuit board and elastomeric limbs for versatile mobility

X Huang, K Kumar, MK Jawed, Z Ye… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
Like their natural mammalian and reptilian counterparts, legged soft robots require robust
walking dynamics and untethered functionality in order to swiftly maneuver through …

Resonant peak reduction of a rotor system based on gradually variable stiffness of supports with shape memory alloy springs

F Jin, C Zang, G Xing, Y Ma, S Yuan, Z Jia - Journal of Sound and Vibration, 2024 - Elsevier
A novel method for reducing the resonant peak of a flexible rotor at critical speeds based on
control of the gradual variable stiffness of supports (GVSS) using shape memory alloy (SMA) …

[HTML][HTML] Concepts and clinical aspects of active implants for the treatment of bone fractures

B Ganse, M Orth, M Roland, S Diebels, P Motzki… - Acta Biomaterialia, 2022 - Elsevier
Nonunion is a complication of long bone fractures that leads to disability, morbidity and high
costs. Early detection is difficult and treatment through external stimulation and revision …

A driving strategy of shape memory alloy wires with electric resistance modeled by logistic function for power consumption reduction

JH Guan, YC Pei, JT Wu - Mechanical Systems and Signal Processing, 2021 - Elsevier
To propose a novel driving strategy for power consumption reduction, this paper studies the
electric resistance behaviors of shape memory alloy (SMA) wires, which are heated by the …