Results 21 to 30 of about 40,714 (262)

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

Biuletyn 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

Cejing 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, LU Junqiang, JU Xiaodong, MEN Baiyong, QIAO Wenxiao   +4 more
doaj   +1 more source

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

Mining
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, Edwin Rivas Trujillo, Juan M. Menéndez Aguado   +2 more
doaj   +1 more source

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

Molecules, 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, Chaonian Li, Tingting Lang, Jianjing Gao, Huimin Zhang, Yang Zhao, Zhun Guo, Zongcheng Miao   +7 more
doaj   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

Advanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon, Mijin Kim, Keonmok Kim, Byeonghwa Lim, Bibhutibhusan Nayak, Youngdo Jung, Bo‐Yeon Lee, Taehyeong Jeon, Jinwoo Kim, Sunjong Oh, CheolGi Kim   +10 more
wiley   +1 more source

Torpedo electromagnetic fuze active interference recognition based on improved AlexNet

Xibei 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, TANG Xiaoxuan, LI Peixuan, WANG Haiyan   +3 more
doaj   +1 more source

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

Transport 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, Rosiński Adam, Białek Kamil   +2 more
doaj   +1 more source

Molecular Rotors: From Newtonian Fluids to Functional Materials as Viscosity and Temperature Sensing Tools

Advanced Functional Materials, EarlyView.
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala, Alice Briole, Valerii Myndrul, Thomas J. Cleij, Hanne Diliën, Bérengère Abou, Bart van Grinsven   +6 more
wiley   +1 more source

Bifunctional Memristive Behavior of a Dual‐Layer Structure Depending on the Configuration of Charge Transport

Advanced Electronic Materials
This paper presents a method for integrating neuronal and synaptic functions within a thin dual‐layer featuring distinct dielectric strengths. The dual‐layer consists of a conductive bottom layer (e.g., MXenes or rGOs) and a top layer with a lower ...
Suji Ha, YoungJu Park, Chanjin Lim, Eunyeong Yang, Taegil Kim, Seon Joon Kim, Junwoo Park   +6 more
doaj   +1 more source

Enhancing shock wave energy dissipation in metallosupramolecular polymer by tuning metal-imidazole coordination interactions

Polymer Testing
The development of materials capable of shock wave energy dissipation (SWED) is critical for modern protective applications. In this study, metallosupramolecular poly(dimethylsiloxane) (PDMS) networks cross-linked with Zn2+, Cu2+, and Ni2+ ions and ...
Seungrae Cho, Hyemi Lee, Sieun Je, Juho Lee, Suwon Bae, Tae Ann Kim, Jaejun Lee   +6 more
doaj   +1 more source