Results 21 to 30 of about 67,287 (298)

Nano/Micromotors for Cancer Diagnosis and Therapy: Innovative Designs to Improve Biocompatibility

open access: yesPharmaceutics, 2023
Nano/micromotors are artificial robots at the nano/microscale that are capable of transforming energy into mechanical movement. In cancer diagnosis or therapy, such “tiny robots” show great promise for targeted drug delivery, cell removal/killing, and ...
Jiahuan Zheng   +4 more
doaj   +1 more source

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

Purcell magneto-elastic swimmer controlled by an external magnetic field [PDF]

open access: yes, 2016
International audienceThis paper focuses on the mechanism of propulsion of a Purcell swimmer whose segments are magnetized and react to an external magnetic field applied into the fluid.
Alouges, F.   +3 more
core   +6 more sources

Melt Electrospinning Writing of Magnetic Microrobots

open access: yesAdvanced 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
doaj   +1 more source

Novel Differential Evolutionary Optimization Approach for an Integrated Motor-Magnetic Gear Used for Propulsion Systems

open access: yesIEEE Access, 2021
This paper addresses the proposition of an electrical multiport propulsion system. This traction system contains an electric motor to which a magnetic gear is attached; it is called an integrated motor-magnetic gear (IMMG) propulsion unit.
Claudia V. Pop   +3 more
doaj   +1 more source

Spontaneous symmetry breaking propulsion of chemically coated magnetic microparticles

open access: yesScientific Reports, 2022
Chemically coated micro/nanoparticles are often used in medicine to enhance drug delivery and increase drug up-take into specific areas of the body.
Louis William Rogowski, Min Jun Kim
doaj   +1 more source

Propulsion and energetics of a minimal magnetic microswimmer [PDF]

open access: yesSoft Matter, 2020
We investigate the propulsion and energetic efficiency of a hybrid microswimmer composed of a ferromagnetic nanorod and a paramagnetic microsphere.
Carles Calero   +5 more
openaire   +5 more sources

Ground Effects and Stability Analysis of Airfoil Accelerated by Electromagnetic Propulsion

open access: yes气体物理
Aerospace vehicle launched by electromagnetic propulsion is a potential option for future reusable space transportation systems. Complex ground effects and stability issues are induced generally due to the introduction of electromagnetic levitation force.
Xingdong LUO   +4 more
doaj   +1 more source

Research on the hysteresis properties of a pitching NACA0012 airfoil under low transonic ground effect

open access: yesKongqi donglixue xuebao
Based on an investigation of pitch oscillation encountered during electromagnetic-assisted near-ground takeoff of a NACA0012 airfoil, this study proposes a layering criterion for transonic static ground effects.
Xingdong LUO, Zihao HOU
doaj   +1 more source

Impact of Segmented Magnetization on the Flagellar Propulsion of Sperm‐Templated Microrobots

open access: yesAdvanced Science, 2021
Technical design features for improving the way a passive elastic filament produces propulsive thrust can be understood by analyzing the deformation of sperm‐templated microrobots with segmented magnetization. Magnetic nanoparticles are electrostatically
Veronika Magdanz   +7 more
doaj   +1 more source

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