Zobrazeno 1 - 10
of 2 777
pro vyhledávání: '"Pulse current"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In this investigation, pulsed current electro-deposition (PCE) was used to prefabricate Ni–Co/SiC + TiN composite coatings (NCSTCCs) on mild steel surfaces. The research focused on the influence of two electrodeposition parameters, pulse f
Externí odkaz:
https://doaj.org/article/8da6dc9de7514ae0852cd9bf4c143727
Autor:
M. I. Baranov, S. G. Buriakovskyi
Publikováno v:
Electrical engineering & Electromechanics, Vol 2024, Iss 3, Pp 55-65 (2024)
Goal. Decision of problem scientific and technical task on the reliable generating and measuring in the conditions of high-voltage electrophysics laboratory basic component of complete pulse current of artificial lightning with the rationed amplitude
Externí odkaz:
https://doaj.org/article/f56bfa353a734ad5850461ed7776168b
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e33073- (2024)
At present, in the process of weld induction heat treatment, the common method is to carry out centralized induction heating in the weld area, which will lead to large radial temperature difference of the weld, poor controllability of temperature dis
Externí odkaz:
https://doaj.org/article/b82438e6985a46909f02ded3ba06a432
Autor:
WANG Xiao, YANG Wenzhong
Publikováno v:
Gongye shui chuli, Vol 44, Iss 1, Pp 126-131 (2024)
Electrochemical deposition of CaCO3 is one of the methods to reduce scaling in industrial water system. The pulse current(PC) and direct current(DC) were used to study the electrodeposition process of CaCO3,and the influence of different io
Externí odkaz:
https://doaj.org/article/31df177085944664ab9f3f85d9579b05
Publikováno v:
Zhejiang dianli, Vol 42, Iss 12, Pp 3-11 (2023)
When partial discharge occurs within transformers, the pulse current signal propagates along the winding. Detecting this pulse current signal at both ends of the winding enables the identification of partial discharge within the transformer. To thi
Externí odkaz:
https://doaj.org/article/55534f66888843f99e324a448df3b27d
Publikováno v:
He jishu, Vol 47, Iss 8, Pp 080203-080203 (2024)
BackgroundThe defects generated during the working process of metal materials have a significant impact on their performance. For example, the radiation-induced embrittlement and hardening of reactor pressure vessel (RPV) steels are a factor of conce
Externí odkaz:
https://doaj.org/article/4ca6c91f2a524a32a45af98525cb3894
Publikováno v:
Anti-Corrosion Methods and Materials, 2023, Vol. 70, Issue 5, pp. 236-242.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ACMM-04-2023-2788
Publikováno v:
Electrochemistry Communications, Vol 160, Iss , Pp 107680- (2024)
In this study, Ni-GQDs nanocomposite coatings were prepared by double-pulse electrodeposition under supercritical CO2 with graphene quantum dots (GQDs) as the second phase additive. The effects of supercritical CO2 conditions and reverse pulse curren
Externí odkaz:
https://doaj.org/article/f1a78afe16f44acfaae7c850b3fe099c
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26290- (2024)
During the welding process, temperature filed distribution of weldment is one of the key factors which influence welding quality. In order to improve the mechanical properties of welding joint, a technology for heating process of weldment using auxil
Externí odkaz:
https://doaj.org/article/1b700ead92214728a3643a33ed91e7e4
Publikováno v:
Discover Nano, Vol 18, Iss 1, Pp 1-7 (2023)
Abstract Silicon carbide (SiC) PiN diode has shown substantial promise as the freewheel diode for switch protection in a pulsed system. In this paper, we investigate the carrier lifetime (τ) modulation on pulsed current capability of SiC PiN diodes.
Externí odkaz:
https://doaj.org/article/87061e5ec9dd45a286fa61a758813b82