Results 31 to 40 of about 2,222 (69)

Structural Design and Transmission Performance Analysis of Double Modulated Coaxial Magnetic Gear

open access: yesJixie chuandong, 2019
Aiming at the problem of low transmission torque caused by the magnetic flux leakage phenomenon of the traditional magnetic gear permanent magnet,a coaxial magnetic gear model with double modulation structure is established based on the relative ...
Peng Wu, Zina Zhu, Kaiyuan Li
doaj  

双层实心异步磁力联轴器三维静态气隙磁场解析计算

open access: yesJixie chuandong, 2013
In order to obtain the spatial distribution of the 3-D static air-gap magnetic field in double-layer solid rotor asynchronous magnetic couplings,the 3-D analytical model of the air-gap magnetic field in the coupling is built based on the equivalent ...
杨超君, 徐燕飞, 陈晓平, 杜怿
doaj  

Safe Distance for Leukemia Risk Due to Magnetic Fields Caused by High-Voltage Power Lines Using Linear Regression Model

open access: yesInternational Journal of Environmental Health Engineering
Aim: Power transmission lines are considered sources with extremely low-frequency magnetic fields. According to previous studies, these types of electromagnetic fields impose adverse effects on the human health.
Afsaneh Amiri   +3 more
doaj   +1 more source

Analysis of in-bore magnetic field in C-shaped armature railguns

open access: yesDefence Technology, 2019
In order to analysis the distribution characteristics of in-bore magnetic field for C-shaped armature electromagnetic railgun, a computational model considering dynamic contact pressure is established.
Qiang Yin   +3 more
doaj   +1 more source

Lamination effects on a 3D model of the magnetic core of power transformers

open access: yesOpen Physics, 2017
In this paper the lamination effect on the model of a power transformer’s core with stacked E-I structure is analyzed. The distribution of the magnetic flux in the laminations depends on the stacking method. In this work it is shown, using a 3D FEM model
Poveda-Lerma Antonio   +5 more
doaj   +1 more source

A Notched Long-Period Fiber Grating Magnetic Field Sensor Based on Nanoparticle Magnetic Fluid

open access: yesApplied Sciences, 2016
In this paper, we propose using an inductively coupled plasma (ICP) etching technique to fabricate a notched long-period fiber grating (NLPFG) for magnetic sensing application.
Sheng-Feng Wang, Chia-Chin Chiang
doaj   +1 more source

Analytical Investigation of Primary Waveform Distortion Effect on Magnetic Flux Density in the Magnetic Core of Inductive Current Transformer and Its Transformation Accuracy

open access: yesSensors
This paper analyzes how distortion in the primary current waveform affects the magnetic flux density in the magnetic core of an inductive current transformer and its transformation accuracy.
Michal Kaczmarek, Kacper Blus
doaj   +1 more source

Measurement method of current density in lithium-ion battery by using magnetic sensor

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Lithium-ion battery is a rechargeable battery with high energy density, and it is fabricated by laminating of electrodes with separator. In fabrication process, it is important for evaluation of contact state of laminated electrodes to estimate current ...
Yoshinao KISHIMOTO   +4 more
doaj   +1 more source

Analysis and Compensation of Lorentz Force Magnetic Bearing Magnetic Flux Density Uniformity Error

open access: yesSensors
Aiming at the influence of the magnetic flux density uniformity error (MFDUE) of the Lorentz force magnetic bearing (LFMB) on the sensitivity accuracy of magnetically suspended control and sensing gyroscopes (MSCSGs) on the angular rate of a spacecraft ...
Chunmiao Yu   +5 more
doaj   +1 more source

Performance of Inductive Coupled Power Transfer Versus the Coil Shape - Investigation using Finite Element Analysis

open access: yesMATEC Web of Conferences, 2018
The objective of this paper is to investigate the impact of the spiral coil shape of inductive coupled power transfer on its performance. The coil shapes evaluated are: circular, square and pentagon spiral shapes. The coils are modelled in Ansoft Maxwell
Romlie Mohd Fakhizan   +4 more
doaj   +1 more source

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