Results 41 to 50 of about 14,001 (300)

Magnetic Levitation Actuation and Motion Control System with Active Levitation Mode Based on Force Imbalance

Applied Sciences, 2023
Accurate large-displacement magnetic levitation actuation and its stability remain difficult in non-liquid environments. A magnetic levitation actuation and motion control system with active levitation mode is proposed in this paper.
Guancheng Liu, Yonghua Lu, Jiajun Xu, Zhanxiang Cui, Haibo Yang   +4 more
doaj   +1 more source

Modelling of High Redundancy Actuation Utilising Multiple Moving Coil Actuators [PDF]

, 2008
This paper presents the modelling of a moving coil actuator for use as an element in a High Redundancy Actuator (HRA). A single element model is derived from first principles and verified using experimental data.
Thomas Steffen (1252947), Dixon, R., Pearson, John, T. Steffen, J. Davies, R. Dixon, Roger Goodall (1250520), Goodall, R. M., Dixon, Roger; id_orcid, Dixon, Roger, Jessica Davies (3927101), Roger Dixon (1259193), Argyrios C. Zolotas (7122554), J. Pearson, R.M. Goodall, A.C. Zolotas, Steffen, Thomas, John T. Pearson (7121711), Goodall, Roger M., Davies, Jessica, Zolotas, Argyrios   +20 more
core   +1 more source

Remotely Controlled Diffusion from Magnetic Liposome Microgels [PDF]

, 2013
The reversible, temperature-dependent change in the permeability of a phospholipid bilayer has been used for controlling the diffusion rate of encapsulated molecular payload from liposomes.
Jiří Dohnal, Mandeep Singh, František Štěpánek, Martin Ullrich, Hanuš, Jaroslav, Dohnal, Jiří, Jaroslav Hanuš, Singh, Mandeep, Štěpánek, František, Ullrich, Martin   +9 more
core   +1 more source

Advanced Microrobots Driven by Acoustic and Magnetic Fields for Biomedical Applications

Cyborg and Bionic Systems
Microrobots driven by magnetic and acoustic fields have shown great potential in multiple biomedical applications due to their excellent biocompatibility, wireless actuation, access to confined environments, and tissue penetration.
Tingting Wang, Zhuo Chen, Qiang Huang, Tatsuo Arai, Xiaoming Liu   +4 more
doaj   +1 more source

Magnetic Resonance Imaging System–Driven Medical Robotics

Advanced Intelligent Systems, 2020
Magnetic resonance imaging (MRI) system–driven medical robotics is an emerging field that aims to use clinical MRI systems not only for medical imaging but also for actuation, localization, and control of medical robots. Submillimeter scale resolution of
Onder Erin, Mustafa Boyvat, Mehmet Efe Tiryaki, Martin Phelan, Metin Sitti   +4 more
doaj   +1 more source

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

, 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

Magnetic Actuation for Mechanomedicine

Advanced Intelligent Systems
In the perspective of this article, the emergence of materials and systems for magneto‐mechanical actuation in the field of mechanobiology is presented, and their potential to promote and advance biomedical research is discussed. These materials, ranging from single particles to compliant 2D substrates to 3D scaffolds, enable mechanical modulation of ...
Garcia‐Gonzalez, Daniel, Raman, Ritu, Schuerle, Simone, Tay, Andy   +3 more
openaire   +3 more sources

Targeted mechanical stimulation via magnetic nanoparticles guides in vitro tissue development

Nature Communications, 2023
Tissues take shape through a series of morphogenetic movements guided by local cell-scale mechanical forces. Current in vitro approaches to recapitulate tissue mechanics rely on uncontrolled self-organization or on the imposition of extrinsic and ...
Abdel Rahman Abdel Fattah, Niko Kolaitis, Katrien Van Daele, Brian Daza, Andika Gregorius Rustandi, Adrian Ranga   +5 more
doaj   +1 more source

Magnetic Sensors and Actuators [PDF]

Journal of Magnetics, 2003
A review of mechanical sensing techniques based on magnetic methods is presented, with special reference to magnetoelastic strain gauges and force sensors. A novel strain sensor, based on soft amorphous ribbons is described. Other types of magnetic sensors, for the measurement of torque and displacement are briefly discussed.
openaire   +1 more source

Actuation technologies for magnetically guided catheters

Minimally Invasive Therapy & Allied Technologies, 2023
Due to their wide range of clinical application possibilities, magnetic actuation technologies have grabbed the attention of researchers worldwide. The design, execution, and analysis of magnetic catheter systems have advanced significantly during the last decade. The review focuses on magnetic actuation for catheter steering and control of the device,
Chayabhan Limpabandhu, Yihua Hu, Hongliang Ren, Wenzhan Song, Zion Tsz Ho Tse   +4 more
openaire   +3 more sources