Results 61 to 70 of about 488 (140)
China's pathways to net‐zero electricity by 2050 are evaluated using life cycle environmental and economic assessment across six scenarios. Results show that a renewables‐only grid offers the best overall environmental performance and lowest cost, but increases burdens on metal depletion, land use, and ecotoxicity.
Tingfeng Song +2 more
wiley +1 more source
ABSTRACT Branching morphogenesis is a key process for constructing the tree‐like architecture of multiple organs. The mechanisms regulating pancreatic ductal morphogenesis are still poorly understood, especially in the context of the particular pH dynamics of this organ.
Daria Di Molfetta +10 more
wiley +1 more source
Using a combination of deletion mutants' construction, phenotyping of these mutants and complementary biochemical analyses, we established that the environmental Shewanella sp. ANA‐3 is using both the tetrathionate reductase Ttr and the polysulfide reductase Psr to respire tetrathionate.
Gwendoline Degré +6 more
wiley +1 more source
Abstract figure legend The complexation of Moloney murine leukaemia virus (MMLV) with magnetic nanoparticles (MNP) greatly enhanced the transduction of (myo)fibroblasts (FB), when applied in a magnetic field, both in vitro and in vivo in cryoinjured mice.
Timo Mohr +11 more
wiley +1 more source
Dissolved gas analysis (DGA) is crucial for diagnosing early power transformer failures. Traditional DGA interpretation methods like Duval Triangle, IEC ratio, Roger ratio, Doernenburg ratio and Key Gas are inconsistent and vary in accuracy, especially ...
Kim-Anh Nguyen +2 more
doaj +1 more source
Dissolved Gas Analysis for Fault Prediction in Power Transformers Using Machine Learning Techniques
Power transformers are one of the most important elements of electrical power systems. The fast diagnosis of transformer faults improves the efficiency of power systems.
Sahar R. Al-Sakini +3 more
doaj +1 more source
Distribution transformers play a crucial role in maintaining continuity of electricity supply, especially in vital installations such as airports. This research was conducted at Sultan Mahmud Badaruddin II International Airport in Palembang from January to April 2025 with the aim of diagnosing the internal condition of transformers, identifying any ...
Bengawan Alfaresi +2 more
openaire +1 more source
Perbandingan Metode Roger's Ratio dan Metode Duval's Triangle Terhadap Kegagalan Transformator
Kualitas minyak transformator dapat diketahui dengan Dissolved Gas Analysis (DGA). Berdasarkan penelitian sebelumnya metode yang lebih unggul dalam menjawab kegagalan yang terjadi pada transformator adalah metode Roger’s Ratio dan Duval’s Triangle. Pada penelitian ini dilakukan perbandingan keefektifan dari kedua metode tersebut.
openaire +2 more sources
Towards Precise Interpretation of Oil Transformers via Novel Combined Techniques Based on DGA and Partial Discharge Sensors. [PDF]
Ward SA +6 more
europepmc +1 more source
Influence of nanofluid on performance improvement of dielectric properties and dissolved gases in oil-immersed power transformers. [PDF]
Suboor A +8 more
europepmc +1 more source

