Results 101 to 110 of about 22,477 (237)
The high-temperature effect gas SF6 is used in the power industry, and its emissions are increasing daily. Therefore, the degradation of SF6 is particularly important.
Ying Zhang +4 more
doaj +1 more source
Large‐Scale Applications of Plasma Technologies: Progresses and Challenges
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri +51 more
wiley +1 more source
SF6-vapaiden suurjännitteisten GIS-kojeistojen toiminta ja kunnossapito [PDF]
Insinöörityössä oli tarkoitus selvittää SF6-kaasun korvaavien teknologioiden toimintaa ja kunnossapitoa suurjännitteisissä GIS-kojeistoissa. Infratek Finland Oy:n näkökulmasta tavoitteena oli vertailla uusia teknologioita perinteiseen SF6-teknologiaan ...
Sihvo, Matias
core
根据多年积累的SF6分解产物检测数据和对多起SF6电气设备故障的分析结论,笔者阐述了通过SF6分解产物体积分数检测判断SF6电气设备是否存在故障的理论依据和实际可行性,分析了SF6电气设备故障诊断的实际案例和故障诊断过程,为SF6电气设备的监督检测和故障诊断提供参考。
李国兴, 姜子秋, 王晓丹
doaj
A new airtight sampling method for sulfur hexafluoride (SF6) in groundwater
In the past 20 years, sulfur hexafluoride (SF6) has been considered a highly reliable tracer for assessing modern water (< 65 yrs old) in groundwater.
Raka Sunderland +3 more
doaj +1 more source
This work focused on arowana fishes (Teleostei, Osteoglossiformes) as a model; their widespread intercontinental distribution and basal phylogenetic position within Teleostei make them a compelling model for evolutionary research, especially in the realm of satDNA molecular evolution. Through the integration of genomic and chromosomal data, we analyzed
Fernando Henrique Santos de Souza +9 more
wiley +1 more source
Генерация сверхкороткого лавинного электронного пучка в SF6 [PDF]
Проведены исследования параметров сверхкороткого лавинного электронного пучка (с.л.э.п.) в SF6, а также в смеси SF6 с криптоном и азотом. На промежуток, образованный трубчатым катодом и плоским анодом, подавались импульсы напряжения от генератора СЛЭП ...
Бакшт, Евгений Хаимович +2 more
core +1 more source
Towards Credible GHG Reporting: The Role of GHG Assurance and Assurance Providers in Firm Valuation
The demand for greenhouse gas (GHG) emissions disclosures is rising globally; yet, the credibility of such information remains uncertain when assurance is not mandated. Drawing on a sample of firms from 43 countries, this study examines the role of GHG assurance and the choice of assurance provider in the market value effects of GHG emissions.
Sudipta Bose +2 more
wiley +1 more source
Production of non-stoichiometric SF6 cluster anions by electron attachment to SF6 clusters
We report here on the detection of (SF6)n·X− (X = SF5, SF4, SF3) ions which form by electron attachment to SF6 clusters in a molecular beam. The formation of some species, e.g.
Mark, Tilmann D. +5 more
core +1 more source
气体分解产物和局部放电测试技术在SF6电气设备状态诊断中的应用
主要介绍了SF6气体分解产物、局部放电测试这2种检测技术在SF6电气设备状态诊断中的几起成功应用的案例。这些案例各有特点:SF6气体分解产物异常但不存在局部放电信号;SF6气体分解产物正常但存在局部放电信号;SF6气体分解产物异常且存在局部放电信号;SF6气体分解产物异常但无法采用局部放电测试技术进行检测。通过解体,均验证了设备存在缺陷。因此,SF6气体分解产物、局部放电测试技术在SF6电气设备潜伏性故障诊断方面具有广阔的应用前景。
胡红红 +3 more
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