Review of neural network modeling of shape memory alloys

R Hmede, F Chapelle, Y Lapusta - Sensors, 2022 - mdpi.com
Shape memory materials are smart materials that stand out because of several remarkable
properties, including their shape memory effect. Shape memory alloys (SMAs) are largely …

Control aspects of shape memory alloys in robotics applications: a review over the last decade

DJS Ruth, JW Sohn, K Dhanalakshmi, SB Choi - Sensors, 2022 - mdpi.com
This paper mainly focuses on various types of robots driven or actuated by shape memory
alloy (SMA) element in the last decade which has created the potential functionality of SMA …

Nonlinear model predictive control based on a self-organizing recurrent neural network

HG Han, L Zhang, Y Hou… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
A nonlinear model predictive control (NMPC) scheme is developed in this paper based on a
self-organizing recurrent radial basis function (SR-RBF) neural network, whose structure …

Adaptive nonsingular fast terminal sliding mode control of robotic manipulator based neural network approach

DT Tran, HVA Truong, KK Ahn - International Journal of Precision …, 2021 - Springer
The paper addresses an adaptive robust position control for tracking control of a manipulator
under the presence of the uncertainties, such as variant payload, modeling error, friction …

Takagi–Sugeno fuzzy neural network hysteresis modeling for magnetic shape memory alloy actuator based on modified bacteria foraging algorithm

C Zhang, Y Yu, Y Wang, M Zhou - International Journal of Fuzzy Systems, 2020 - Springer
The magnetic shape memory alloy (MSMA)-based actuator, as a new type of actuator, has a
great application prospect in the micro-precision positioning field. However, the input-to …

High-speed and high-efficiency shape memory alloy actuation

P Motzki, T Gorges, M Kappel, M Schmidt… - Smart Materials and …, 2018 - iopscience.iop.org
When standard voltage levels commonly adopted in industry are used to activate thermal
shape memory alloy (SMA) wire actuators, they often result in very high electrical currents …

Performance-based data-driven optimal tracking control of shape memory alloy actuated manipulator through reinforcement learning

H Liu, Q Cheng, J Xiao, L Hao - Engineering Applications of Artificial …, 2022 - Elsevier
This article focuses on the continuous-time optimal tracking control problem of a shape
memory alloy (SMA) actuated manipulator subject to prescribed error constraints and …

Output-feedback adaptive neural control of a compliant differential SMA actuator

Y Pan, Z Guo, X Li, H Yu - IEEE Transactions on control …, 2017 - ieeexplore.ieee.org
This brief focuses on modeling and neural-network-based control of a novel compliant
differential shape memory alloy (SMA) actuator characterized by reduced total stiffness and …

Emerging methodologies in stability and optimization problems of learning‐based nonlinear model predictive control: A survey

F Meng, X Shen, HR Karimi - International Journal of Circuit …, 2022 - Wiley Online Library
Since last 40 years, the theory and technology of model predictive control (MPC) have been
developed rapidly. However, nonlinear MPC still faces difficulties such as high online …

Position control of SMA actuator based on inverse empirical model and SMC-RBF compensation

J Li, H Tian - Mechanical Systems and Signal Processing, 2018 - Elsevier
Due to the nonlinear saturated hysteretic behavior of SMA during the phase transformation,
it is not easy to achieve accurate position tracking control by establishing an effective …