Results 61 to 70 of about 488 (140)

Achieving Net‐Zero in the Electricity Sector in China by 2050 Considering Environmental and Economic Objectives

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
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

Extracellular pH and NHE1 Regulate Ductal Branching Morphogenesis in Organotypic Cultures of Human Pancreatic Duct Epithelial Cells

open access: yesJournal of Cellular Physiology, Volume 241, Issue 3, March 2026.
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

Demonstration of the Role of Both a Ttr and a Psr Homologue Enzymes in the Respiration of Tetrathionate by an Environmental Bacterium Shewanella sp. ANA‐3

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
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

Efficient in vivo targeting of the myocardial scar using Moloney murine leukaemia virus complexed with nanoparticles

open access: yesThe Journal of Physiology, Volume 604, Issue 4, Page 1708-1735, 15 February 2026.
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

An adaptive multi-fuzzy logic model for diagnosing transformer faults using dynamic weight optimization

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
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

open access: yesApplied Sciences
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

Penerapan Metode TDCG dan Duval Triangle untuk Diagnosis Gangguan Internal pada Transformator Distribusi (Studi Kasus PT. Angkasa Pura Indonesia SMB II Palembang)

open access: yesJurnal Ampere
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

open access: yes
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]

open access: yesSensors (Basel), 2021
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]

open access: yesDiscov Nano
Suboor A   +8 more
europepmc   +1 more source

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