Dielectric elastomer fingers for versatile grasping and nimble pinching

GK Lau, KR Heng, AS Ahmed, M Shrestha - Applied Physics Letters, 2017 - pubs.aip.org
Boneless soft robotic fingers cannot apply concentrated forces to pinch a delicate object.
This letter reports a three-dimensional design of dielectric elastomer fingers with higher …

Thermo-mechanical fluid–structure interaction numerical modelling and experimental validation of MEMS electrothermal actuators for aqueous biomedical …

T Sciberras, M Demicoli, I Grech, B Mallia, P Mollicone… - Micromachines, 2023 - mdpi.com
Recent developments in MEMS technologies have made such devices attractive for use in
applications that involve precision engineering and scalability. In the biomedical industry …

Emerging challenges of microactuators for nanoscale positioning, assembly, and manipulation

B Sahu, CR Taylor, KK Leang - 2010 - asmedigitalcollection.asme.org
The development of manufacturing tools and processes capable of precisely positioning and
manipulating nanoscale components and materials is still in its embryonic stage …

Underactuated adaptive gripper using flexural buckling

GP Jung, JS Koh, KJ Cho - IEEE Transactions on Robotics, 2013 - ieeexplore.ieee.org
In gripping devices, adapting to highly unstructured environments such as irregularly
shaped objects and surfaces continues to be challenging. To achieve safe and reliable …

Finite element analysis of a shape memory alloy actuator for a micropump

T Merzouki, A Duval, TB Zineb - Simulation Modelling Practice and Theory, 2012 - Elsevier
This paper deals with a Finite Element (FE) behavior analysis of a shape memory alloy
actuator for a micropump. It is composed of two membranes of NiTi shape memory alloy …

Coupled electrothermal–mechanical analysis for MEMS via model order reduction

D Binion, X Chen - Finite elements in analysis and design, 2010 - Elsevier
This paper investigates model order reduction (MOR) techniques that can be used in
conjunction with finite element schemes to generate computationally efficient solutions for …

A study on a soft microgripper using MEMS-based divided electrode type flexible electro-rheological valves

K Yoshida, N Tsukamoto, J Kim, S Yokota - Mechatronics, 2015 - Elsevier
This paper presents a novel soft microgripper whose finger consists of a hydraulic rubber
actuator and an ER valve to manipulate tools and objects on an in-pipe working …

Design and simulation of MEMS-based digital-to-analog converters for in-plane actuation

P Pandiyan, G Uma, M Umapathy - Arabian Journal for Science and …, 2017 - Springer
A microelectromechanical system-based digital-to-analog converter (MEMS DAC) using a
bent beam electrothermal compliant actuator as a single mechanical bit is proposed in this …

Uncertainty analysis of an actuator for a shape memory alloy micro-pump with uncertain parameters

A Guerine, T Merzouki, A El Hami, TB Zineb - Advances in Engineering …, 2018 - Elsevier
In this paper, we propose a method for taking into account uncertainties of a micro-pump
system using Shape Memory Alloy (SMA), based on the perturbation method. The proposed …

Easily manageable, electrothermally actuated silicon micro gripper

B Hoxhold, S Büttgenbach - Microsystem technologies, 2010 - Springer
This paper presents a new batch process to fabricate thermally driven silicon micro grippers
for handling and manipulation objects smaller than 25 μm. To achieve a robust gripper …