An experimental investigation on structural design of shape memory polymers
This paper presents an experimental investigation on the effect of structural (geometrical)
design on the thermomechanical behavior of shape memory polymers. Three beams with …
design on the thermomechanical behavior of shape memory polymers. Three beams with …
Modeling and control analysis of an arc-shaped SMA actuator using PID, sliding and integral sliding mode controllers
This paper presents approximate model-based sliding and integral control for an arc-shaped
Shape Memory Alloy (SMA) actuator. This actuator is fabricated by using a SMA wire which …
Shape Memory Alloy (SMA) actuator. This actuator is fabricated by using a SMA wire which …
Dexterous robotic hand based on rotational shape memory alloy actuator-joints
In this study, we present a novel Shape Memory Alloy (SMA)-actuated robotic hand which
can provide a higher level of dexterity and compliance. The mechanical structure and …
can provide a higher level of dexterity and compliance. The mechanical structure and …
Backstepping control of novel arc-shaped SMA actuator
In this paper, we present modeling and control of a novel arc-shaped Shape Memory Alloy
(SMA) actuator. The arc-shaped SMA actuator is developed to provide rotational motion with …
(SMA) actuator. The arc-shaped SMA actuator is developed to provide rotational motion with …
Adaptive predictive control of a novel shape memory alloy rod actuator
SF Hoseini… - Proceedings of the …, 2021 - journals.sagepub.com
Shape memory alloys are among the highly applicable smart materials that have recently
appealed to scientists from various fields of study. In this article, a novel shape memory alloy …
appealed to scientists from various fields of study. In this article, a novel shape memory alloy …
Tracking control of an SMA-driven actuator with rate-dependent behavior using an inverse model of hysteresis
Hysteresis is a nonlinear phenomenon which may cause inaccuracies and delay in control
applications. Shape memory alloys (SMAs) have an asymmetric saturated hysteresis. In …
applications. Shape memory alloys (SMAs) have an asymmetric saturated hysteresis. In …
Robot joint module based on universal joint configuration driven by SMA wires
BH Wang, YC Pei, JT Wu, JH Guan… - Proceedings of the …, 2024 - journals.sagepub.com
Modular robots can adapt to different production needs and working conditions. However,
the complexity of structures and the choice of driving modes limit the development of …
the complexity of structures and the choice of driving modes limit the development of …
Experimental analysis of a prestressed mechanism with multi-antagonistic and hysteretic SMA actuation
R Boufayed, F Chapelle, B Blaysat… - Journal of Intelligent …, 2024 - journals.sagepub.com
This paper presents the experimental analysis of a multi-antagonistic actuation system
involving nickel-titanium (NiTi) shape memory alloy (SMA) wires that can be thermally …
involving nickel-titanium (NiTi) shape memory alloy (SMA) wires that can be thermally …
Adaptive neural network controller for the rotating SMA actuator
In this research, we present a new data-driven Adaptive Neural Network (ANN) controller
designed for a unique arc-shaped Shape Memory Alloy (SMA) actuator. The actuator …
designed for a unique arc-shaped Shape Memory Alloy (SMA) actuator. The actuator …
Improvement of tracking performance of SMA-actuated rotary actuator via thermocouple delay compensation using adaptive predictor
P Naseri, MR Zakerzadeh… - Journal of Intelligent …, 2024 - journals.sagepub.com
This paper investigates the impact of bounded and unknown delay of a J-type thermocouple
sensor on controlling a Shape Memory Alloy (SMA) actuated rotary actuator. To compensate …
sensor on controlling a Shape Memory Alloy (SMA) actuated rotary actuator. To compensate …