Results 31 to 40 of about 1,116 (301)
Global Earthing Systems: Characterization of Buried Metallic Parts [PDF]
International Standards IEC 61936-1 and EN 50522 define a Global Earthing System (GES) as the earthing network, created by the interconnection of local earthing systems, that should guarantee the absence of dangerous touch voltages.
Cafaro, G. +20 more
core +1 more source
Innovative earthing systems for electric power substations using conductive nanoparticles
The earthing system is very important to safe human’s lives and protect power system from normal and abnormal faults. High soil resistivity regions is the main problem of installation the earthing systems in electric power substations to pass the current
Thabet, Ahmed +3 more
core +2 more sources
The Earth System: An Introduction to Earth Systems Science [PDF]
The atmosphere, hydrosphere, biosphere, and solid Earth are the basic components of the Earth system. These different components are not separate entities; instead they interact over a broad range of spatial and temporal scales. Determining how various internal and external influences impact each component of the Earth system individually is ...
openaire +1 more source
In many publications, the characteristics of practical earthing systems were investigated under conditions involving fast-impulse currents of different magnitudes by field measurements.
Abdul Wali Abdul Ali +4 more
doaj +1 more source
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Study on Grounding System of the Metro Vehicles
The function of the grounding system is related to the operation performance of the metro vehicles, so it has special significance to conduct a research.
Mingyuan HAO +4 more
doaj
Computational evaluation of interconnected earthing systems
Keskijänniteverkon laajamittainen maakaapelointi on muuttanut taajama-alueen ulkopuolisen sähkönjakeluverkon maadoitusjärjestelmän topologian. Maakaapeloinnin myötä muuntamoiden maadoitukset yhdistyvät kaapelin kosketussuojien ja maadoitusjohdinten ...
Weckman, Atte
core
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
A Novel Approach for Earthing System Design Using Finite Element Method [PDF]
Protection of equipment, safety of persons and continuity of power supply are the main objectives of the grounding system. For its accurate design, it is essential to determine the potential distribution on the earth surface and the equivalent resistance
Sajad Samadinasab +2 more
doaj

