Dynamic modeling of three-finger micro-tweezers for grasping microparticles

MR Gharib, A Koochi, MRS Kolahi… - Computers and Electrical …, 2024 - Elsevier
For regenerative medicine and tissue engineering to advance, it has been necessary to
develop technologies to handle microscopic biological samples such as cells and …

Design of a 3DOF XYZ bi-directional motion platform based on Z-shaped flexure hinges

J Gan, J Long, MF Ge - Micromachines, 2021 - mdpi.com
This paper presents a design of a 3DOF XYZ bi-directional motion platform based on Z-
shaped flexure hinges. In the presented platform, bridge-type mechanisms and Z-shaped …

[HTML][HTML] Enabling intuitive and effective micromanipulation: A wearable exoskeleton-integrated macro-to-micro teleoperation system with a 3D electrothermal …

G Si, H Zhang, Z Zhang, X Zhang - Robotics and Autonomous Systems, 2024 - Elsevier
In this article, we present a novel teleoperation system for dexterous micromanipulation with
a 3D three-fingered electrothermal microgripper. A lightweight wearable exoskeleton hand …

Improving displacement of silicon V-shaped electrothermal microactuator using platinum sputter deposition process

DT Nguyen, PH Pham, KT Hoang - Microelectronics International, 2023 - emerald.com
Purpose This paper aims to propose a method to reduce the resistance of silicon-based V-
shaped electrothermal microactuator (VEM) by applying a surface sputtering process …

Theoretical thermal-mechanical modelling and experimental validation of a three-dimensional (3d) electrothermal microgripper with three fingers

G Si, L Sun, Z Zhang, X Zhang - Micromachines, 2021 - mdpi.com
This paper presents the theoretical thermal-mechanical modeling and parameter analyses
of a novel three-dimensional (3D) electrothermal microgripper with three fingers. Each finger …

Design, analysis, and experimental investigations of an asymmetrical under-actuated micro-gripper

Z Wu, Y Wang, M Chen, B Ding - Journal of Intelligent …, 2024 - journals.sagepub.com
In this paper, we present a new asymmetrical under-actuated micro-gripper which can
perform twisting and gripping operation to the target simultaneously actuated by a single …

[HTML][HTML] Theoretical thermal-mechanical modelling and experimental validation of a novel 3D three-fingered electrothermal microgripper

G Si, M Ding, Z Zhang, X Zhang - Precision Engineering, 2022 - Elsevier
This paper compared the static theoretical modelling, numerical simulation, and
experimental results of a 3D electro-thermal actuator that is built by three fingers. Each finger …

Design and Experimental Investigation of a Force Sensor for a 3D Electrothermal Microgripper

G Si, Z Zhao, Z Zhang, X Zhang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article presents a force sensor designed for a 3-D electrothermal microgripper. The
novel force sensor structure incorporates a strain gauge attached to a compliant beam …

The deflection platform phenomenon of functionally graded flexoelectric simply supported nanobeam

Y Zheng, L Chu, G Dui, X Zhu - Journal of Intelligent Material …, 2023 - journals.sagepub.com
Direct flexoelectricity appears in dielectrics as a kind of coupling effect of electric field and
elastic strain gradient. Its strong size dependence makes it effective in nanostructures. In this …

Design of Chevron Electrothermal Microgripper and its Prototyping Using SLM Based Additive Manufacturing

S Ramya, T Aravind, SP Kumar, GD Ram - Transactions on Electrical and …, 2024 - Springer
Microelectromechanical systems (MEMS) are a key element contributing to major
developments in modern science and technology. MEMS devices are capable of providing …