Results 21 to 30 of about 16,337,477 (297)

Research on Distribution Characteristics of DC Potential Near the UHVDC Grounding Electrode

open access: yesIEEE Access, 2020
The rated current of ±800kV Ultra High Voltage Direct Current (UHVDC) Transmission system can be up to 6250A, so that the influence of the DC grounding current of electrode is enormous.
Jianhong Hao   +3 more
doaj   +1 more source

Design Methods of Underwater Grounding Electrode Array by Considering Inter-Electrode Interference for Floating PVs

open access: yesEnergies, 2018
An optimal design method is proposed in this paper to improve the safety and price competitiveness of floating photovoltaic (PV) systems. From the standards for grounding by the International Electrotechnical Commission (IEC) 60364, the Electrical ...
Byeong Gwan Bhang   +6 more
doaj   +1 more source

Reduction of a Cone-Shaped Terrain Grounding Resistance by Remote Grounding [PDF]

open access: yes, 2019
Tall structures such as wind turbines and mobile phone base stations are often installed in remote and hilly locations to gain more power or to have line of sight to end users.
Dragan Poljak   +7 more
core   +1 more source

Influence of lightning current surge shape and peak value on grounding parameters [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Groundings are necessary parts included in lightning and shock protection. In the case of a surge current, high current phenomena are observed inside the grounding. They are result of the electrical discharges around the electrode when the critical field
Artur Łukaszewski, Łukasz Nogal
doaj   +1 more source

A novel approach for grounding resistance estimation [PDF]

open access: yes, 2022
Grounding is crucial to achieving equipment and personnel protection. This paper presents input-output pair-based modeling using the response surface method and artificial neural network to predict earth resistance for novel factors associated with ...
Karandikar, Parashuram B.   +7 more
core   +1 more source

Grounding

open access: yes, 2012
BACKGROUND Through its high definition presentation of minute, hyper-particularised spaces, the video installation Grounding challenges both the idea that more information is more understanding, as well as the traditional 'realist' and 'naturalist ...
Dominic Redfern (18025147)
core   +1 more source

Identity criteria: an epistemic path to conceptual grounding

open access: yes, 2018
Are identity criteria grounding principles? A prima facie answer to this question is positive. Specifically, two-level identity criteria can be taken as principles related to issues of identity among objects of a given kind compared with objects of a ...
Carrara, Massimiliano, De Florio, Ciro
core   +1 more source

Design of Grounding Grid for Main Substations in High Soil Resistivity Areas Based on CDEGS Software

open access: yesChengshi guidao jiaotong yanjiu
Objective To address the difficulty of reducing the grounding resistance of main substations in high soil resistivity areas, it is necessary to study the design of grounding grids for main substations in such regions.
CAO Jianshe
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
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

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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