Results 31 to 40 of about 1,212 (202)

STUDY OF NOVEL MEASUREMENT INSTRUMENTATION INSPECTING THE STATE OF THE CELL DURING ELECTROLYTIC ROASTING PROCESS

open access: yesElectrica, 2003
In the roasting process stageeach component of the cell of aluminum performs unsteadily. Monitoring the currents of both anodes and cathodes of the cell at regular intervals is quite necessary.
Li Weibo   +3 more
doaj   +2 more sources

The circuit parameters measurement of the SABALAN-I plasma focus facility and comparison with Lee Model

open access: yesResults in Physics, 2017
The circuit parameters are investigated in a Mather-type plasma focus device. The experiments are performed in the SABALAN-I plasma focus facility (2 kJ, 20 kV, 10 µF). A 12-turn Rogowski coil is built and used to measure the time derivative of discharge
F.S. Karimi   +4 more
doaj   +1 more source

Expansion of cylindrical tubular workpieces on high-voltage magnetic-pulse installation with controlled vacuum discharger

open access: yesElectrical engineering & Electromechanics, 2021
Purpose. An experimental verification of the existence of a range of values for the parameters of the capacitive energy storage of the magnetic-pulse installations with controlled vacuum discharger, in which, with a high probability, there is a «cut» of ...
L. A. Ljutenko, V. M. Mikhailov
doaj   +1 more source

The Impact of Various Contact Structures on the Microscopic Surface Condition of Vacuum Interrupters During Capacitive Switching

open access: yesHigh Voltage, EarlyView.
ABSTRACT The double‐break vacuum circuit breakers (VCBs) that utilize series break technology effectively increase the switching capability for capacitive currents, elevate the withstand voltage level, and reduce the likelihood of restrike, all without compromising the breaking capacity for short‐circuit currents.
Yun Geng   +6 more
wiley   +1 more source

Rogowski coil for wide bandwidth sensing

open access: yes, 2022
More Electrical Aircraft (MEA) systems are developed for vertical aircraft systems, which operates at higher frequency range of around 1kHz to 2kHz. Amongst the other factors, size is one of the prime factors for this application. Hence, its necessary to
Mohamed Thameem Buruhanudeen
core  

Research on current detection system of underground intelligent substatio

open access: yesGong-kuang zidonghua, 2018
In view of problems of traditional current detection method which took electromagnetic current transformer as the core that it was difficult to install and maintain, took up a lot of space and has low precision, a current detection system of underground ...
CHEN Lianyu, GAO Qing
doaj   +1 more source

Reactive Nitrogen–Dominant Plasma Accelerates Diabetic Wound Healing Through Regulated Angiogenesis and TGF‐β Normalisation

open access: yesInternational Wound Journal, Volume 23, Issue 6, June 2026.
ABSTRACT Chronic diabetic wounds persist because of impaired angiogenesis, dysregulated transforming growth factor beta activity and delayed matrix remodelling. Non‐thermal atmospheric pressure plasma therapy represents a potential non‐pharmacologic approach to overcome these barriers.
Yu‐Pin Cheng   +8 more
wiley   +1 more source

Broadband modeling and testing research of the DC electronic current transformer

open access: yesDiance yu yibiao
When the power grid fault occurs, the current waveform usually experiences mutations or contains a large number of high-order harmonics. In order to obtain and analyze the primary current of the power grid more accurately, this paper models the primary ...
GAO Shuyong   +5 more
doaj   +1 more source

METHODS AND INSTRUMENTS FOR NONCONTACT DIAGNOSTICS OF THE TCAS SYSTEM

open access: yesАвіаційно-космічна техніка та технологія, 2018
This article is devoted to an investigation of the TCAS (Traffic Collision Avoidance System) diagnostics and self-diagnostics problems. The aim of the current research is to prepare the TCAS system built-in diagnostics aid and to build a model of a ...
Islam Asad Isgandarov   +2 more
doaj   +1 more source

Novel GH115 xylan α‐1,2‐glucuronidases with distinct preferences for xylan‐derived oligomers and polymers

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Natural polymers are promising sustainable materials for diverse applications. Xylans, major components of hemicellulose, exhibit origin‐dependent substitution patterns that determine their physicochemical properties. Targeted enzymatic modification of these substituents offers a mild and precise approach for tailoring the polymer's ...
Savvina Leontakianakou   +9 more
wiley   +1 more source

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