Results 71 to 80 of about 31,854 (268)

Dirac equation in magnetic-solenoid field [PDF]

open access: yes, 2004
We consider the Dirac equation in the magnetic-solenoid field (the field of a solenoid and a collinear uniform magnetic field). For the case of Aharonov-Bohm solenoid, we construct self-adjoint extensions of the Dirac Hamiltonian using von Neumann's ...
A.A. Smirnov   +6 more
core   +1 more source

Remote Magnetomechanical Neuromodulation Uncovers Therapeutic Mechanisms for Alleviating Parkinsonian Symptoms in Freely Moving Mice

open access: yesAdvanced Science, EarlyView.
Magnetomechanical neuromodulation using magnetic nanodiscs enables remote activation of neurons. In a hemiparkinsonian mouse model, alternating magnetic fields actuate the nanodiscs to generate torque that opens mechanosensitive ion channels within the subthalamic nucleus, thereby modulating basal ganglia motor circuitry.
Anouk Wolters   +12 more
wiley   +1 more source

Numerical and Analytical Study of the Magnetic Field Distribution in a Three-Solenoid System

open access: yesFractal and Fractional
This study investigates the magnetic fields produced by a three-solenoid system configuration using both traditional numerical solvers and fractional integral methods.
Mostafa Behtouei   +7 more
doaj   +1 more source

A Wireless 3D Magneto‐Mechanical Stimulation Platform Drives In Situ Chondrogenic Commitment of Endogenous MSCs

open access: yesAdvanced Science, EarlyView.
An intracellular magneto‐mechanical platform utilizing MSC‐targeted nanomotors is developed. After intra‐articular delivery, these nanomotors target endogenous BMSCs and are actuated within lysosomes to execute trans‐planar rotational‐bouncing motions under a rotating‐fluctuating 3D magnetic field, generating amplified mechanical stimulation.
Zhenguang Li   +7 more
wiley   +1 more source

Failure Mechanism Study of Direct Action Solenoid Valve Based on Thermal-Structure Finite Element Model

open access: yesIEEE Access, 2020
Solenoid valves are important electromagnetic devices which are used widely in various fields. Considering the uncertainty of failure mechanisms in practical operation, a thermal-structure coupled model of a direct action solenoid valve is constructed by
Jianfeng Li   +5 more
doaj   +1 more source

CMS solenoid swivelling [PDF]

open access: yes, 2005
The CMS solenoid has been assembled in vertical position. Before insertion in the vacuum tank, the solenoid must be swivelled of 90°.
Bruno LEVESY
core  

Progress in ATLAS central solenoid magnet [PDF]

open access: yes, 2000
The ATLAS central solenoid magnet is being developed to provide a magnetic field of 2 Tesla in the central tracking volume of the ATLAS detector under construction at the CERN/LHC project.
Wada, K   +13 more
core   +1 more source

In‐Process Magnetization for 3D Printing of Magnetorheological Elastomer with Heterogeneous Magnetic Profile for Anisotropic Actuation

open access: yesAdvanced Science, EarlyView.
Fully programmable, in‐process 3D magnetization integrated with multi‐material printing enables soft magnetic systems with precise actuation and sensing. Discrete and continuous magnetization profiles drive bending, morphing, and locomotion, demonstrated through strain‐sensing elements, dragonfly‐inspired wings, octopus‐like tentacles, and a serpentine
Phillip Glass   +5 more
wiley   +1 more source

Wild solenoids

open access: yesTransactions of the American Mathematical Society, 2018
A weak solenoid is a foliated space defined as the inverse limit of finite coverings of a closed compact manifold M M . The monodromy of a weak solenoid defines an equicontinuous minimal action on a Cantor space X X by the fundamental group G G of M M . The discriminant group of this
Hurder, Steven, Lukina, Olga
openaire   +2 more sources

The classification of solenoids [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
Summary: An elementary proof is presented of a classification theorem for solenoids.
Aarts, J. M., Fokkink, R. J.
openaire   +2 more sources

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