Results 51 to 60 of about 51,665 (307)

Multi-objective optimization design of solenoid valve based on BP neural network

open access: yesXi'an Gongcheng Daxue xuebao, 2023
The magnetic valve plays a key role in the air-flow weft insertion and injection system of the loom. In order to improve the weaving efficiency of the loom and solve the problem of solenoid valve response lag, an optimization method based on BP neural ...
SHEN Danfeng   +3 more
doaj   +1 more source

Electromagnetic force in dispersive and transparent media [PDF]

open access: yesPhysical Review E, 1998
10 pages, 0 ...
Jiang, Yimin, Liu, Mario
openaire   +2 more sources

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Rigorous derivation of electromagnetic self-force [PDF]

open access: yesPhysical Review D, 2009
During the past century, there has been considerable discussion and analysis of the motion of a point charge, taking into account "self-force" effects due to the particle's own electromagnetic field. We analyze the issue of "particle motion" in classical electromagnetism in a rigorous and systematic way by considering a one-parameter family of ...
Gralla, Samuel E.   +2 more
openaire   +2 more sources

The Electromagnetic Considerations of the Nuclear Force

open access: yes, 2017
This paper explores how the electromagnetic energies of the quarks within the nucleus affect the behavior of the nuclear force. By examining the electromagnetic energies and forces, many questions about nuclear behavior can be answered and many insights ...
N L Bowen
core   +1 more source

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Computational electromagnetics for design optimisation: the state of the art and conjectures for the future

open access: yes, 2009
The paper reviews the state of the art in modern field simulation techniques available to assist in the design and performance prediction of electromechanical and electromagnetic devices.
J. Sykulski, Sykulski, J.K.
core   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Influence of current harmonic on electromagnetic force and forced vibration in converter-fed Canned Permanent Magnet Synchronous Motors [PDF]

open access: yesArchives of Electrical Engineering
Canned Permanent Magnet Synchronous Motors (CPMSMs) are essential components in vacuum pump systems. The stator can of CPMSMs is susceptible to deformation due to thermal stress and high-frequency harmonic electromagnetic force, leading to potential ...
Shuhao Zhou   +3 more
doaj   +1 more source

On electromagnetic tractive force [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1895
n ...
openaire   +2 more sources

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