Results 71 to 80 of about 10,858,871 (318)
Influence of soil resistivity on stray current in power supply system of urban rail transit
In order to explore the influence of soil resistivity on stray current in power supply system of urban rail transit, we establish an equivalent circuit model of the rail-to-ground structure based on resistance network method first.
CHEN Wanglong, LI Yaning, WANG Ye
doaj
Stray current corrosion in buried pipeline
PurposeThe purpose of this paper is to analyze and solve abnormal variation of pipe‐to‐soil potentials of an oil‐transfer pipeline.Design/methodology/approachPipe‐to‐soil potentials of an oil‐transfer pipeline varied abnormally at several locations ...
Alin Cao +4 more
core +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
The DC traction power system adopts the track as the return rail. When the track-to-earth insulation in the subway tunnel deteriorates, stray currents will cause electrochemical corrosion to tunnel steel structures and seriously affect the service life ...
Junyang Ma +4 more
doaj +1 more source
Stray Currents and their Damaging Effects on Rotating Machinery [PDF]
Case StudyStray currents manifest in rotating machinery as a result of specific abnormalities in machines related to flux imbalance, residual magnetism, electrostatic build-up and induced voltages.
Hanekom, Dian
core
Models of traction stray currents interaction with the earth return circuits
The paper presents methods for analyzing the impact of stray currents generated by DC electric traction on nearby earth-return circuits (pipelines). Various simulation models were developed and compared.
Machczyński, W. +2 more
core +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Novel Bearing Current Suppression Approach in Doubly-Fed Induction Generators
Doubly-fed induction generators (DFIGs) are widely used in the wind power generation systems. However, due to the use of the power electronic devices, such as insulated gate bipolar transistor (IGBT), it is inevitable to generate a non-zero common mode ...
Ruifang Liu +3 more
doaj +1 more source
Effect of Stray Currents on Underground Pipelines within the Niger Delta Region
This study was undertaken to determine the effects of stray currents on underground pipelines within the Niger Delta area. Two gas pipelines were selected for this experiment to investigate the presence of stray currents.
Anyanwu, Ikechukwu S. +3 more
core
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source

