Results 21 to 30 of about 576,811 (251)

Magnetoelectric properties of 500 nm Cr2O3 films [PDF]

open access: yes, 2016
The linear magnetoelectric effect was measured in 500 nm Cr2O3 films grown by rf sputtering on Al2O3 substrates between top and bottom thin film Pt electrodes.
Ashida, T.   +4 more
core   +4 more sources

EIS analysis on the corrosion resistance of X80 steel under AC interference in simulated soil solution

open access: yesInternational Journal of Electrochemical Science, 2021
In this work, the corrosion mechanism of X80 steel under AC interference was studied with electrochemical measurements. The surface potential was monitored at various AC current densities.
Zhong Li   +3 more
doaj   +1 more source

Experimental High-Frequency Parameter Identification of AC Electrical Motors [PDF]

open access: yes, 2007
In order to predict conducted electromagnetic interference in inverter-motor drive systems, high-frequency (HF) motor models are requested and the involved parameters have to be available.
Boglietti, Aldo   +2 more
core   +1 more source

All-optical generation and detection of sub-picosecond ac spin current pulses in GaAs [PDF]

open access: yes, 2008
Sub-picosecond ac spin current pulses are generated optically in GaAs bulk and quantum wells at room temperature and 90K through quantum interference between one-photon and two-photon absorptions driven by two phase-locked ultrafast laser pulses that are
Brian A. Ruzicka   +4 more
core   +2 more sources

Simulation Research on the Corrosion Behavior of X70 Pipeline Steel under Dynamic AC Interference [PDF]

open access: yesCailiao Baohu
In order to provide reference for the anti-corrosion design of pipelines near electrified railways,the characteristics of AC dynamic interference parameters near pipelines of different railway types were studied on the basis of pipeline monitoring data ...
CAO Guofei, QIU Chunbin, ZHAO Dongye
doaj   +1 more source

Bound states in the continuum driven by AC fields [PDF]

open access: yes, 2013
We report the formation of bound states in the continuum driven by AC fields. This system consists of a quantum ring connected to two leads. An AC side-gate voltage controls the interference pattern of the electrons passing through the system.
Domínguez-Adame, F.   +2 more
core   +2 more sources

Galvanic Effect and Alternating Current Corrosion of Steel in Acidic Red Soil

open access: yesMetals, 2022
Alternating current (AC) corrosion behavior of carbon steel–copper couple in acidic red soil was studied by means of the electrochemical test, mass loss, X-ray diffraction (XRD) and scanning electron microscope (SEM) characterization. Mathematical models
Qi-Wei Wang   +6 more
doaj   +1 more source

Study on the Influence Law of Specimen State and Environmental Factors on Pipeline AC Interference Testing [PDF]

open access: yesCailiao Baohu
The pipeline stray current test is influenced by many factors, such as the coupon area, surface state and soil resistivity, which differ significantly from theoretical values, bringing uncertainty into the evaluation of interference and the formulation ...
LIANG Dong, HU Shaolei, ZHENG Yuheng, WANG Binbin, GAO Bowen, ZHU Langxian, YAN Maocheng
doaj   +1 more source

Design and Optimization of Multi-Stage TMR Sensors for Power Equipment AC/DC Leakage Current Detection

open access: yesSensors, 2023
Tunnel magnetoresistance (TMR) can measure weak magnetic fields and has significant advantages for use in alternating current/direct current (AC/DC) leakage current sensors for power equipment; however, TMR current sensors are easily perturbed by ...
Xiaoxu Hu   +8 more
doaj   +1 more source

Analysis of active interference on radio station from AC UHV power

open access: yesE3S Web of Conferences, 2018
The problems of Electromagnetic Interference in Airborne Intelligence Radar Stations near the AC UHV Transmission Lines are researched in this paper, which is mainly active interference.
ZHANG Jiangong   +3 more
doaj   +1 more source

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