Results 31 to 40 of about 264,826 (348)

Realization method of anti-electromagnetic interference technology of mine-used monitoring substatio

open access: yesGong-kuang zidonghua, 2015
The paper analyzed sources of electromagnetic interference in coal mine underground, expounded harm of the electromagnetic interferences on monitoring substation.
ZHANG Jiayi
doaj   +1 more source

Analysis of the electromagnetic environment in an extensive railway area [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
The paper presents the results of testing the electric and magnetic fields across a wide frequency spectrum as unintentionally generated in an extensive railway area.
Kamil Białek, Jacek Paś
doaj   +1 more source

Analysis of the Main Interference Causes of Acoustoelectric Logging Detector

open access: yesCejing jishu, 2023
Acoustic-type logging instruments generate high voltages in the order of thousands of volts. Electromagnetic interferences are thus induced by high-voltage pulses that affect the logging tool and make it inoperable owing to damaged components in severe ...
CHEN Hongzhi   +4 more
doaj   +1 more source

Research Progress on Intrinsically Conductive Polymers and Conductive Polymer-Based Composites for Electromagnetic Shielding

open access: yesMolecules, 2023
Electromagnetic shielding materials are special materials that can effectively absorb and shield electromagnetic waves and protect electronic devices and electronic circuits from interference and damage by electromagnetic radiation.
Yuzhen Zhao   +7 more
doaj   +1 more source

Evaluation of Socioeconomic Dynamics and Their Impact on Life Expectancy in Coal Mining Communities in Colombia

open access: yesMining
The study evaluates the socioeconomic dynamics and their impact on life expectancy in coal mining communities in Colombia, aligning with the Sustainable Development Goals (SDGs), assessing the relationship between production, occupation, accident rates ...
Nayive Nieves Pimiento   +2 more
doaj   +1 more source

A Reliability-Exploitation Analysis of a Static Converter Taking Into Account Electromagnetic Interference

open access: yesTransport and Telecommunication, 2021
The paper presents issues associated with the impact of electromagnetic interference on static converters, which exploitation in a railway transport environment.
Paś Jacek   +2 more
doaj   +1 more source

Decoherence and Vacuum Fluctuations [PDF]

open access: yes, 1994
The interference pattern of coherent electrons is effected by coupling to the quantized electromagnetic field. The amplitudes of the interference maxima are changed by a factor which depends upon a double line integral of the photon two-point function ...
Ford, L. H.
core   +3 more sources

A mechanism for the Double-Spin Asymmetry in Electromagnetic $\rho$ Production at HERMES [PDF]

open access: yes, 2001
We calculate the contribution of meson and pomeron exchanges to the double-spin asymmetry in $\rho$-meson electromagnetic production at HERMES energies.
A. Airapetian   +23 more
core   +4 more sources

The microstructure and electromagnetic interference shielding effectiveness of C/C composite surfaces modified by SiC nanoribbons@vertically oriented graphene

open access: yesJournal of Materials Research and Technology, 2023
To ensure the performance of C/C composites, a surface-modified C/C composite was prepared with a C/C composite as the substrate, one-dimensional SiC as the intermediate, and vertically oriented graphene as the modification material without changing the ...
Aolin Xie   +7 more
doaj   +1 more source

Torpedo electromagnetic fuze active interference recognition based on improved AlexNet

open access: yesXibei Gongye Daxue Xuebao
In order to enhance the active interference signal recognition capability of the electromagnetic fuze of a torpedo in the marine electromagnetic environment, a method for recognizing the electromagnetic fuze's active interference based on the improved ...
JIANG Zhe   +3 more
doaj   +1 more source

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