Results 11 to 20 of about 14,081 (301)

Magneto‐responsive polydimethylsiloxane films with magnetic powder: Characterization and potential application in the tensile loading system

open access: yesSPE Polymers, 2023
Magnetic actuation has attracted a growing attention due to its non‐contact performance, rapid response and penetrability. The realization of magnetic actuation requires the participation of magneto‐responsive materials (MRMS), and magneto‐responsive ...
Xiaoqi Guo   +3 more
doaj   +1 more source

Magnetically Levitated Planar Actuator with Moving Magnets [PDF]

open access: yes2007 IEEE International Electric Machines & Drives Conference, 2007
This paper concerns the design, optimization, and commutation of a six-degree-of-freedom planar actuator with an active magnetic bearing. The planar motor has a stationary coil array and a translator with a Halbach magnet array. During movements in the plane, the set of energized coils changes with the position of the translator.
Jansen, J.W.   +3 more
openaire   +4 more sources

Three-degrees-of-freedom orientation manipulation of small untethered robots with a single anisotropic soft magnet

open access: yesNature Communications, 2023
Magnetic actuation has been well exploited for untethered manipulation and locomotion of small-scale robots in complex environments such as intracorporeal lumens.
Heng Wang   +3 more
doaj   +1 more source

Magnetic actuation of hair cells [PDF]

open access: yesApplied Physics Letters, 2011
The bullfrog sacculus contains mechanically sensitive hair cells whose stereociliary bundles oscillate spontaneously when decoupled from the overlying membrane. Steady-state offsets on the resting position of a hair bundle can suppress or modulate this native motility.
David, Rowland   +4 more
openaire   +2 more sources

Computation of magnetic field in an actuator [PDF]

open access: yesSimulation Modelling Practice and Theory, 2008
Abstract Design and optimization of an actuators based on magnetostrictive technology requires computation of the magnetic field. The “MS”-technology offers an attractive controllability with high power density. The magnetostriction is a reversible feature which can be used in various actuator layouts.
Olabi, Abdul-Ghani, Grunwald, Artur
openaire   +3 more sources

Multimodal Locomotion and Active Targeted Thermal Control of Magnetic Agents for Biomedical Applications

open access: yesAdvanced Science, 2022
Magnetic microrobots can be miniaturized to a nanometric scale owing to their wireless actuation, thereby rendering them ideal for numerous biomedical applications.
Armando Ramos‐Sebastian   +2 more
doaj   +1 more source

RectMag3D: A Magnetic Actuation System for Steering Milli/Microrobots Based on Rectangular Electromagnetic Coils

open access: yesApplied Sciences, 2020
Milli/microrobots benefit from their small size and can perform minimally invasive surgery in a limited tissue space and eliminate the need for fine operations such as thrombus, which not only reduces trauma to patients but also shortens the recovery ...
Sishen Yuan, Yue Wan, Shuang Song
doaj   +1 more source

Novel thin polymeric magnetic membranes study for applications in the future biomedical devices

open access: yesAIP Advances, 2022
Biomedical devices such as pumping/mixing fluids, cell-culturing, and drug delivery often use different actuation methods. Magnetic actuation using magnetic particles that are embedded in thin flexible polymeric sheets (membranes) is convenient to use ...
Maurizio Manzo, Megha Bakaraju
doaj   +1 more source

The shape – morphing performance of magnetoactive soft materials performance

open access: yesMaterials & Design, 2021
Magnetoactive soft materials (MSMs) are soft polymeric composites filled with magnetic particles that are an emerging class of smart and multifunctional materials with immense potentials to be used in various applications including but not limited to ...
Anil K. Bastola, Mokarram Hossain
doaj   +1 more source

Recent Developments on System Function/Matrix Representation, Hybrid Simulation Techniques, and Magnetic Actuation [PDF]

open access: yes, 2020
The first issue of the sixth volume of the International Journal on Magnetic Particle Imaging presents four papers focusing on different aspects of the image reconstruction problem in magnetic particle imaging (MPI) and developments in magnetic actuation.
Kluth, Tobias
core   +1 more source

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