Results 111 to 120 of about 19,251 (262)

Comparative Satellitomics in Arowanas (Telostei, Osteoglossiformes) Sheds Light on the Evolution of Ancient Satellite DNAs

open access: yesIntegrative Zoology, EarlyView.
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

Construction of abatement cost curves: The case of F-gases

open access: yes
Most of scientific research on Greenhouse Gases (GHG) focuses on CO2 emissions. But non-CO2 gases (mainly F-gases in the form of HFCs, PFCs, and SF6) are more potent at trapping heat within the atmosphere. Currently, F-gases constitute a small proportion
Halkos, George
core  

Thermal Decomposition Properties of Epoxy Resin in SF6/N2 Mixture

open access: yes, 2018
As a promising alternative for pure SF6, the mixture of SF6/N2 appears to be more economic and environment-friendly on the premise of maintaining similar dielectric properties with pure SF6.
Xiaoxing Zhang   +4 more
core   +1 more source

Viewpoint: Optimising Cancer Treatment to Reduce Its Environmental Impact

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT It is widely accepted that treatment and care for patients with cancer must and should happen, as it is what everyone would want for themselves and their loved ones. Everyone wants the best possible care, but climate change and the extreme weather that it causes are increasingly affecting everyone including patients in negative ways.
Robert Chuter, Kari Tanderup
wiley   +1 more source

Reform of 220 kV GIS SF6 Pressure Protectio

open access: yesGong-kuang zidonghua, 2011
The paper introduced general situation of GIS SF6 pressure protection,analyzed problems of design defect and faulty start existed in GIS SF6, discussed reform necessity.Taking bus-tie switch 2245 as example, it put forward a reform scheme used PLC for ...
MENG Xiang-xi
doaj  

Maintenance of SF6 circuit breaker

open access: yes, 2019
Završni rad pod nazivom „Održavanje SF6 prekidača“ obrađuje osnovno o SF6 prekidačima i postupcima njihovog održavanja. U drugom poglavlju opisane su teorije prekidanja struja i struja kratkog spoja.
Peruč, Sanjin
core  

Surface Discharges over Insulators of various materials in presence of SF6, CO2, N2 and SF6-CO2 and SF6-N2 Mixtures under DC voltage

open access: yes, 2013
International audienceThis paper is aimed at the experimental characterization of discharges propagating at solid/gas interfaces under DC voltage using a point-plane electrode arrangement.
Sadaoui, Fares   +3 more
core   +1 more source

Estimating the Carbon Footprint of External Beam Radiotherapy: Should This Be a Concern for LMICs?

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT Purpose This study aims to estimate the carbon footprint associated with external beam radiotherapy in a low‐ and middle‐income country (LMIC) context, specifically at the Uganda Cancer Institute (UCI), and to evaluate whether sustainability should be a priority alongside treatment access in such radiation therapy settings.
Afua A. Yorke   +3 more
wiley   +1 more source

影响SF6密度控制器监控特性的因素分析

open access: yesGaoya dianqi, 2010
机械式SF6密度控制器在运行中时有误报警现象。对国内外已使用过的4类SF6密度控制器的不同结构、SF6温度、环温以及使用处海拔高度对监控特性的影响进行了分析。得出,Ⅳ型国产密度控制器质量稳定、监控精度较好;目前使用的SF6密度控制器对GCB/GIS的SF6密度具有一定的监控作用,但不能避免开关运行时出现的SF6密度示数"假高"现象,为消除密度示数"假高"、对环境温度的欠补偿和海拔影响,根本出路是开发新型智能化的SF6密度控制器。
黎斌
doaj  

Towards Credible GHG Reporting: The Role of GHG Assurance and Assurance Providers in Firm Valuation

open access: yesAbacus, EarlyView.
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

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