Results 1 to 10 of about 1,541,445 (223)
A Tumbling Magnetic Microrobot System for Biomedical Applications [PDF]
Micromachines, 2020 A microrobot system comprising an untethered tumbling magnetic microrobot, a two-degree-of-freedom rotating permanent magnet, and an ultrasound imaging system has been developed for in vitro and in vivo biomedical applications. The microrobot tumbles end-
Elizabeth E. Niedert +6 more
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Slip and Magnetic Attraction Effects in a Microrobot with Magnetic-Wheels and Skid-Steering
Micromachines, 2019 This study investigated slip and magnetic attraction effects in a skid-steered magnetic-wheeled microrobot. The dynamics of the microrobot were derived by considering the slip and magnetic attraction of the wheels.
Munehisa Takeda, Isao Shimoyama
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Characteristic Evaluation of a Shrouded Propeller Mechanism for a Magnetic Actuated Microrobot
Micromachines, 2015 Medical microrobots have been widely used in clinical applications, particularly the spiral type locomotion mechanism, which was recently considered one of the main self-propelling mechanisms for the next medical microrobot to perform tasks such as ...
Qiang Fu +4 more
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A Magnetic Microrobot with in situ Force Sensing Capabilities
Robotics, 2014 This paper presents a proof-of-concept prototype of a micro force sensing mobile microrobot. The design consists of a planar, elastic mechanism serving as computer vision-based force sensor module, while the microrobot body is made from a magnetic layer ...
Wuming Jing, David Cappelleri
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Theoretical and Applied Mechanics LettersThis study focuses on exploring the complex dynamical behaviors of a magnetic microrobot in a random environment. The purpose is to reveal the mechanism of influence of random disturbance on microrobot dynamics.
Xinpeng Shi, Yongge Li, Yong Xu, Qi Liu
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A Two-Dimensional Manipulation Method for a Magnetic Microrobot with a Large Region of Interest Using a Triad of Electromagnetic Coils [PDF]
Micromachines, 2022 This paper proposes an effective method to manipulate the 2D motions of a magnetic small-scale robot (microrobot) within a relatively large working area using a triad of electromagnetic coils (TEC).
Hakjoon Lee, Dongjun Lee, Seungmun Jeon
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Propulsion of a Magnetic Material-Applied Microrobot in a Tube Based on a Wireless Power Transfer System [PDF]
Journal of Electromagnetic Engineering and Science, 2022 Microrobots can be utilized in various applications, but their ability to move and perform tasks in various environments is especially important. In this paper, we introduce a 3-mm microrobot that can move in a liquid-filled tube, such as a vein, against
Dongwook Kim +2 more
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Melt Electrospinning Writing of Magnetic Microrobots [PDF]
Advanced Science, 2021 The magnetic microrobots actuated by an external magnetic field can access distant, enclosed, and small spaces under fuel‐free conditions, which is apromising technology for manipulation and delivery under microenvironment; however, the complicated ...
Yingchun Su +8 more
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Motion Control of Magnetic Microrobot Using Uniform Magnetic Field
IEEE 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
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TriMag Microrobots: 3D-Printed Microrobots for Magnetic Actuation, Imaging, and Hyperthermia. [PDF]
Adv MaterAbstract Microrobots hold immense potential in biomedical applications, including drug delivery, disease diagnostics, and minimally invasive surgeries. However, two key challenges hinder their clinical translation: achieving scalable and precision fabrication, and enabling non‐invasive imaging and tracking within ...
Xing L +14 more
europepmc +3 more sources