Review of electrothermal actuators and applications

A Potekhina, C Wang - Actuators, 2019 - mdpi.com
This paper presents a review of electrothermal micro-actuators and applications.
Electrothermal micro-actuators have been a significant research interest over the last two …

A comprehensive survey on microgrippers design: Operational strategy

A Dochshanov, M Verotti… - Journal of …, 2017 - asmedigitalcollection.asme.org
This article provides an overview of the operational strategies adopted in microgrippers
design. The review covers microgrippers recently proposed in Literature, some of which …

MEMS for nanopositioning: Design and applications

M Maroufi, AG Fowler… - Journal of …, 2017 - ieeexplore.ieee.org
Nanopositioners are high-precision mechatronic devices that are capable of generating
mechanical motion with nanometer or sub-nanometer resolution. With this motion typically …

Design enhancement of a chevron electrothermally actuated microgripper for improved gripping performance

P Shivhare, G Uma, M Umapathy - Microsystem Technologies, 2016 - Springer
In this paper design modifications are proposed in microgripper design using two in-plane
chevron electrothermal actuators. The design modifications are, converting free–free …

A finite element approach for flexoelectric nonuniform nanobeam energy harvesters

R Sun, D Liu, Z Yan - Mechanics of Advanced Materials and …, 2023 - Taylor & Francis
In this work, we present a finite element (FE) approach for analyzing flexoelectric beam
energy harvesters with nonuniform cross-section. A two nodes finite element model with 10 …

Eye-tracking system and method therefor

N Sarkar - US Patent 10,213,105, 2019 - Google Patents
(57) ABSTRACT A system for tracking eye location is disclosed. Systems in accordance with
the present invention include a scanner for sweeping a first optical signal across the surface …

Modeling of beam electrothermal actuators

H Hussein, H Fariborzi… - Journal of …, 2020 - ieeexplore.ieee.org
Beam electrothermal actuators amplify the thermal expansion of pre-shaped beams and use
the symmetrical structure to create a linear motion. These actuators, including V and Z …

Eye-tracking system and method therefor

N Sarkar - US Patent 10,317,672, 2019 - Google Patents
A system for tracking eye location is disclosed. Systems in accordance with the present
invention include a scanner for sweeping a first optical signal across the surface of an eye, a …

Design and performance evaluation of thin-film actuators based on flexible Ni-Co substrates

S Kim, W Kim, Y Kim - Micro and Nano Systems Letters, 2020 - Springer
This paper proposes a new design of bimorph-type electrothermal actuators based on
flexible Ni-Co substrates and describes the results of the finite element method (FEM) …

Analysis of the dynamic behavior of a V-shaped electrothermal microactuator

H Chen, X Wang, J Wang, Z Xi - Journal of Micromechanics and …, 2020 - iopscience.iop.org
This paper presents an accurate and complete analysis of the dynamic performance of a V-
shaped microactuator. This multi-physical coupling analysis is split into two steps: the electro …