Results 11 to 20 of about 576,811 (251)
Corrosion of pipe steels under alternating currents
The present paper aims to analyze and compare AC interference on pipeline steel grades in soil simulating solutions. DC current density (JDC) and protection potential (PP) are measured to determine AC interference.
Ajit Kumar Thakur +2 more
doaj +1 more source
Inspection and evaluation of AC protection facilities for solid state decouplers
With the rapid development of national infrastructures, public corridors such as electricity, traffic and energy are increasing day by day, and the AC interference corrosion of buried pipelines has attracted much more attention.The solid state decoupler ...
Guang-ji SHEN +3 more
doaj +1 more source
Study on the Numerical Simulation of Coupling Interference Law of AC Transmission Lines to Buried Pipelines [PDF]
In energy public corridors, the similar routing of AC transmission lines and buried pipelines inevitably causes the pipeline to enter the AC interference zone, leading to pipeline AC corrosion, abnormal cathodic protection systems, and posing a threat to
ZHAO Yalei, CHEN Wei, CHENG Wei, LAN Wei, WU Xiang, MA Liming
doaj +1 more source
Experimental demonstration of the time reversal Aharonov-Casher effect [PDF]
We demonstrate the time reversal Aharonov-Casher (AC) effect in small arrays of mesoscopic semiconductor rings. By using an electrostatic gate we can control the spin precession rate and follow the AC phase over several interference periods. We show that
Bergsten, Tobias +3 more
core +3 more sources
Characteristics of Interference Fluctuation of Different Types of Stray Currents on Pipelines [PDF]
AC/DC stray current interference corrosion has become one of the main causes of pipeline failure and damage, which seriously threatens the safety of pipeline operation.In order to understand the characteristics of different AC-DC stray current ...
XU Chengwei, CHEN Ruirui, ZHANG Rong, XIA Liang, LAN Wei, BI Wuxi
doaj +1 more source
Investigation of the Coupling Paths of a Galvanically Isolated AC/AC Converter [PDF]
A galvanically isolated three-phase AC/AC converter with a high-frequency AC-link has been analyzed from an EMC point of view. This is a special configuration because of a large number of switches, a high frequency transformer, and a fourwire output. The
Ferreira, Braham +4 more
core +2 more sources
The effects of stray alternating current (AC) on the corrosion behavior of X70 high strength pipeline steel in a marine soil simulated solution was investigated.
Yingchao Li +5 more
doaj +1 more source
Phase measurement of photon-assisted tunneling through a quantum dot [PDF]
Recent double-slit interference experiments have demonstrated the possibility of probing the phase of the complex transmission coefficient of a quantum dot via the Aharonov-Bohm effect.
Jauho, A. P., Wingreen, Ned S.
core +4 more sources
The combined influences of AC-DC interference and stress on the corrosion and delamination behavior of X70 steel in the neutral environment was studied using COMSOL Multiphysics software, electrochemical tests, weight loss experiments, and surface ...
Xinhua Wang +4 more
doaj +1 more source
Effect of AC interference on failure mechanism of zinc-rich epoxy coatings in alkaline environment
In this paper, the failure mechanism of Zn-rich epoxy coating under the AC interference in alkaline environment was revealed based on EIS tests. Using X80 steel as matrix, the coated X80 sample was formed by hand-brushing coating with the thickness of 25
Chao Yang +5 more
doaj +1 more source

