Results 21 to 30 of about 3,588 (253)

Navigation of mini swimmers in channel networks with magnetic fields [PDF]

open access: yes, 2013
Controlled navigation of swimming micro robots inside fluid filled channels is necessary for applications in living tissues and vessels. Hydrodynamic behavior inside channels and interaction with channel walls need to be understood well for successful ...
Temel, Fatma Zeynep   +2 more
core   +2 more sources

Acoustics-Actuated Microrobots

open access: yesMicromachines, 2022
Microrobots can operate in tiny areas that traditional bulk robots cannot reach. The combination of acoustic actuation with microrobots extensively expands the application areas of microrobots due to their desirable miniaturization, flexibility, and biocompatibility features.
Yaxuan Xiao   +4 more
openaire   +3 more sources

Wireless Power Transfer-Based Microrobot with Magnetic Force Propulsion Considering Power Transfer Efficiency [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
A microrobot that could continuously receive both electrical energy and propulsion force from a wireless power transfer system would offer tremendous benefits.
Dongwook Kim, Seungyoung Ahn
doaj   +1 more source

Open-loop position control of a polymer cable–driven parallel robot via a viscoelastic cable model for high payload workspaces

open access: yesAdvances in Mechanical Engineering, 2017
A polymer cable–driven parallel robot has a wide range of potential industrial applications by virtue of its light actuator dynamics, high payload capability, and large workspace. However, due to a viscoelastic behavior of polymer cable and difficulty in
Jinlong Piao   +5 more
doaj   +1 more source

Characterization of a trilateration method using Hall effect sensors for microrobot position tracking

open access: yes, 2022
International audienceThis article presents a 2D measurement system using Hall effect sensor array for micro robotic applications. This system uses a trilateration method to track the position of a microrobot equipped with a permanent magnet.
Terrien, J.   +4 more
core   +1 more source

Performance Evaluation of a Magnetically Actuated Capsule Microrobotic System for Medical Applications

open access: yesMicromachines, 2018
The paper aims to propose a magnetic actuated capsule microrobotic system, which is composed of a magnetically actuated microrobot with a screw jet mechanism, a driving system, and a positioning system.
Qiang Fu   +3 more
doaj   +1 more source

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers. [PDF]

open access: yesAdv Sci (Weinh)
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Chu J, Zhang L, Wang X, Li W, Liu Y.
europepmc   +2 more sources

Magnetic microrobot and its application in a microfluidic system [PDF]

open access: yes, 2014
This paper researches the design and control method of a microrobot in a microfluidic system by electromagnetic field. The microrobot can move along the microchannel to a required position, and by changing the magnetic torque, the microrobot can also ...
Wang JY(王敬依)   +3 more
core   +3 more sources

Characterization of a magnetic localization method based on Hall effect sensor array for microrobot position tracking

open access: yes, 2023
International audienceThis article presents a 2D measurement system using Hall effect sensor array for micro robotic applications. This system uses a trilateration method to track a microrobot equipped with a permanent magnet.
Al Hajjar, Hani   +4 more
core   +1 more source

Motion Control of Magnetic Microrobot Using Uniform Magnetic Field

open access: yesIEEE Access, 2020
A microrobot with untethered control in 3D space is a good choice to be applied in the fields of biomedicine with in small and confined workspace. In this paper, an electromagnetic actuation system (EMA) which combined with Helmholtz coil and Maxwell ...
Qi Zhang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy