Results 31 to 40 of about 1,018,848 (380)

Dynamic characteristics of electromagnetic contactor with HTS-2G coil in liquid nitrogen [PDF]

open access: yesE3S Web of Conferences
In this paper is presented experimental investigation of dynamic characteristics of electromagnetic contactor with Hightemperature superconductive (HTS) coil in liquid nitrogen.
Ivanov Georgi   +2 more
doaj   +1 more source

Research and Experiment on Separation Method of Different Electromagnetic Field Components Measured by Tilting Coil

open access: yesCejing jishu, 2023
Tilt coil is one of the commonly used antenna structures of azimuthal electromagnetic wave logging while drilling tools, which is widely used in Schlumberger, Halliburton and such instruments developed in China National Offshore Oil Corporation and China
TIAN Yuanshi   +5 more
doaj   +1 more source

Near field shielding of a wireless power transfer (WPT) current coil [PDF]

open access: yes, 2017
The configuration of an infinite planar conductive shield is examined when it is excited by an electromagnetic near field generated by a coil current source as that of a wireless power transfer (WPT) system.
Campi, Tommaso   +3 more
core   +1 more source

The ARMM System: An Optimized Mobile Electromagnetic Coil for Non-Linear Actuation of Flexible Surgical Instruments

open access: yesIEEE transactions on magnetics, 2019
Automation of flexible surgical instruments requires the development of robotic technologies capable of small-scale power transmission. Magnetic actuation has successfully been used for that purpose.
J. Sikorski   +3 more
semanticscholar   +1 more source

Eddy current generation enhancement using ferrite for electromagnetic acoustic transduction [PDF]

open access: yes, 2006
Eddy currents are generated in an electrically conducting surface as a step in electromagnetic acoustic transduction (EAT). In eddy current testing, wire coils are often wound onto a ferrite core to increase the generated eddy current.
S. Dixon, Sophian A., X. Jian
core   +1 more source

Coils and the Electromagnet Used in the Joule Balance at the NIM [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2015
7 figures, 10 pages, accepted for publication in IEEE Transactions on Instrumentation and ...
Jinxin Xu   +6 more
openaire   +4 more sources

Pitch Effect of Helical Coils of Electromagnetic Forming [PDF]

open access: yesIEEE Access, 2020
At present, solenoid (helical) coils are widely used in various researches, especially electromagnetic forming (EMF), due to their advantages of simple manufacture and high magnetic field strength. However, in the study of EMF, there are still some defects in the high precision calculation of solenoid coils in the magnetic field the main reason is that
Wenting Zhang   +7 more
openaire   +3 more sources

Flaring Forming of Small Tube Based on Electromagnetic Attraction

open access: yesIEEE Access, 2020
Electromagnetic forming (EMF) is a kind of high-energy-rate forming technology which uses pulsed electromagnetic forces to achieve rapid plastic deformation of workpieces.
Qi Xiong   +7 more
doaj   +1 more source

The Characteristic Improvement of Electromagnetic Proportional Directional Control Valve

open access: yesJournal of Control Science and Engineering, 2018
The electromagnetic proportional directional control valve is widely used in hydraulic control system and its typical faults are not enough electromagnetic force and too high temperature rise to burn out the coil.
Hua Zhang
doaj   +1 more source

Reverse Force Suppression Method of Reluctance Coil Launcher Based on Consumption Resistor

open access: yesIEEE Access, 2021
When armature passes through the central plane of a driving coil in the process of reluctance coil launching, the magnetic force will reverse and slow down the armature speed.
Chunyan Liang   +4 more
doaj   +1 more source

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