Results 31 to 40 of about 58,583 (304)

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

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

Large organic molecules for quantum interference experiments [PDF]

open access: yes, 2015
Matter-wave dualism is a fundamental concept in quantum physics. The observation of wave properties of heavy organic molecules can be used to approach the borderline between classical and quantum physics.
Felix, Lukas
core   +1 more source

Flexible and fire safe sandwich structured composites with superior electromagnetic interference shielding properties [PDF]

open access: yes, 2022
The integration of outstanding flame retardancy and electromagnetic interference shielding effectiveness (EMI SE) in polymers is highly desirable for practical applications.
Fu, Libi   +21 more
core   +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

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

Identifying smart conducting materials for Wi-Fi electromagnetic interference shielding [PDF]

open access: yes, 2012
The objective of this paper is to identify a suitable coating material in order to tune the microwave radiation and produce absorption losses for Wi-Fi devices.
Zonghan Xie   +11 more
core   +2 more sources

Response of Electrified Railway Facilities to Intentional Electromagnetic Interference : Review of Research at Uppsala University [PDF]

open access: yes, 2008
A research program is being conducted at Uppsala University, Sweden, to investigate the possible susceptibility of civilian systems and networks to intentional electromagnetic interference (IEMI), with emphasis on the Swedish railway network.
Bäckström, Mats   +2 more
core   +3 more sources

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