Results 1 to 10 of about 115,005 (181)

A Novel 2-DOF Lorentz Force Actuator for the Modular Magnetic Suspension Platform [PDF]

open access: yesSensors, 2020
The modular magnetic suspension platform depends on multi degree of freedom of Lorentz force actuators for large bearing capacity, high precision positioning and structure miniaturization.
Fei Yang   +6 more
doaj   +2 more sources

Lorentz force induced shear waves for magnetic resonance elastography applications [PDF]

open access: yesScientific Reports, 2021
Quantitative mechanical properties of biological tissues can be mapped using the shear wave elastography technique. This technology has demonstrated a great potential in various organs but shows a limit due to wave attenuation in biological tissues.
Guillaume Flé   +3 more
doaj   +2 more sources

Lorentz Force Actuated Tunable-Focus Liquid Lens [PDF]

open access: yesMicromachines, 2019
Tunable-focus liquid lenses provide focal length tuning for optical systems, e.g., cameras, where physical movement of rigid lenses are not an option or not preferable.
Kari L. Van Grinsven   +2 more
doaj   +2 more sources

Highly sensitive low field Lorentz-force MEMS magnetometer [PDF]

open access: yesScientific Reports, 2021
We present a highly sensitive Lorentz-force magnetic micro-sensor capable of measuring low field values. The magnetometer consists of a silicon micro-beam sandwiched between two electrodes to electrostatically induce in-plane vibration and to detect the ...
Sofiane Ben Mbarek   +3 more
doaj   +2 more sources

Lorentz force optical coherence elastography. [PDF]

open access: yesJ Biomed Opt, 2016
Quantifying tissue biomechanical properties can assist in detection of abnormalities and monitoring disease progression and/or response to a therapy. Optical coherence elastography (OCE) has emerged as a promising technique for noninvasively characterizing tissue biomechanical properties.
Wu C   +7 more
europepmc   +4 more sources

Vortex guide under a Lorentz force.

open access: yesAiBi Revista de Investigación, Administración e Ingeniería, 2020
In the present work we study the effect that the metallic quality of the contacts by which an external current is applied, has on the magnetic properties of a superconducting sample.
C. A. Aguirre   +2 more
doaj   +3 more sources

Winding vibration caused by Lorentz force in shunt reactor and its control strategy [PDF]

open access: yesScientific Reports
In each vibration source of shunt reactor, the winding vibration caused by Lorentz force should not be ignored. In this paper, the electromagnetic-mechanical coupling field simulation model was established based on the structure of disks and blocks of ...
Qili Lin, Yixuan Zhao, Ke Xu, Guoqing Di
doaj   +2 more sources

Development of a Non-Contact Flow Sensor Based on a Permanent Magnet Metal Clip for Monitoring Circulation Status [PDF]

open access: yesBiosensors
Foreign matter accumulating on catheters during ascites paracentesis in cancer patients can interfere with the procedure. The paracentesis site must be visually inspected by patients or medical staff. We propose a monitoring method using sensors, as they
Kicheol Yoon   +6 more
doaj   +2 more sources

Lorentz Force Velocimetry [PDF]

open access: yesPhysical Review Letters, 2006
We describe a noncontact technique for velocity measurement in electrically conducting fluids. The technique, which we term Lorentz force velocimetry (LFV), is based on exposing the fluid to a magnetic field and measuring the drag force acting upon the magnetic field lines.
A, Thess, E V, Votyakov, Y, Kolesnikov
openaire   +2 more sources

The role of non-axisymmetry of magnetic flux rope in constraining solar eruptions

open access: yesNature Communications, 2021
The competition between different components of the Lorentz force defines whether a solar eruption fails or not. Here, the authors show a new Lorentz force component, which plays a major role in preventing magnetic flux ropes from erupting successfully.
Ze Zhong, Yang Guo, M. D. Ding
doaj   +1 more source

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