Results 31 to 40 of about 92,312 (333)

An optimized BSCCO/Ag resonator coil for utility use [PDF]

, 2000
AC coils made with BSCCO-2223/Ag tapes and operating in liquid nitrogen have a potential for power related applications, e.g., inductors, transformers and current limiters.
Broeren, B., Damstra, G.C., Godeke, A., Haken, B. ten, Kate, H.H.J. ten, Klein Schiphorst, P., Krooshoop, H.J.G., Rutten, G., Scholten, A., Shevchenko, O.A., Spoorenberg, C.J.G.   +10 more
core   +2 more sources

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

IEEE Transactions on Instrumentation and Measurement, 2015
7 figures, 10 pages, accepted for publication in IEEE Transactions on Instrumentation and ...
Jinxin Xu, Shisong Li, Zhengkun Li, Zhonghua Zhang, Gang Wang, Yunfeng Lu, Bing Han   +6 more
openaire   +4 more sources

Flaring Forming of Small Tube Based on Electromagnetic Attraction

IEEE 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, Meng Yang, Hongtao Tang, Hao Huang, Xianqi Song, Li Qiu, Kun Yu, Quanliang Cao   +7 more
doaj   +1 more source

The Characteristic Improvement of Electromagnetic Proportional Directional Control Valve

Journal 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

IEEE 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, Hongjun Xiang, Xichao Yuan, Zhiming Qiao, Qing-Ao Lv   +4 more
doaj   +1 more source

A Real-Time Computation Model of the Electromagnetic Force and Torque for a Maglev Planar Motor with the Concentric Winding

Applied Sciences, 2017
The traditional model of the electromagnetic force and torque does not take the coil corners into account, which is the major cause for the motor fluctuation.
Baoquan Kou, Feng Xing, Lu Zhang, Chaoning Zhang, Yiheng Zhou   +4 more
doaj   +1 more source

Electromagnetic Force Distribution and Wall Thickness Reduction of Three-Coil Electromagnetic Tube Bulging With Axial Compression

IEEE Access, 2020
In the conventional electromagnetic tube expansion, tube wall thickness tends to decrease significantly while the workpiece is expanded. This paper is aimed at introducing a new technique using three-coil electromagnetic tube bulging with axial ...
Li Qiu, Wang Zhang, A. Abu-Siada, Qi Xiong, Chenglin Wang, Yao Xiao, Bin Wang, Yantao Li, Jinbo Jiang, Quanliang Cao   +9 more
doaj   +1 more source

Improving the Electromagnetic Vibration Energy Harvester Performance by Using a Double Coil Structure

Applied Sciences, 2022
The power generation capability of an electromagnetic vibration energy harvester augmented with an additional coil was investigated and compared with that of a standard single coil electromagnetic energy harvester.
Luigi Costanzo, Alessandro Lo Schiavo, Massimo Vitelli   +2 more
doaj   +1 more source

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

, 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

FINITE-ELEMENT CALCULATION OF ELECTROMAGNETIC FORCES IN THE DEFERENT SHAPES OF DISTRIBUTION TRANSFORMERS WINDING UNDER SHORT CIRCUIT CONDITION

Journal of Engineering and Sustainable Development, 2022
This paper is concerned with calculating the electromagnetic forces in the windings of distribution transformers with different shapes of coils. The electromagnetic forces as well as the magnetic flux density and their distribution were analyzed and ...
Weeam J. Hussein, Kassim R. Hameed
doaj   +3 more sources