Results 181 to 190 of about 6,020 (256)

Variance‐Empirical Mode Decomposition Method for Fault Detection in MMC‐HVDC Transmission Lines

open access: yesEnergy Science &Engineering, EarlyView.
A variance‐embedded empirical mode decomposition (VEMD) method is proposed for fast and accurate fault detection in MMC‐HVDC transmission lines. By combining variance analysis with EMD, the method reliably detects various faults without communication links and remains robust to noise and non‐fault transients.
Seyed Amir Hosseini, Behrooz Taheri
wiley   +1 more source

Secondary Immunodeficiency. [PDF]

open access: yesAllergy Asthma Clin Immunol
Pourshahnazari P   +5 more
europepmc   +1 more source

A Data‐Validated Multi‐Criteria Decision Framework for Ranking Sustainable Energy Pathways Toward Net‐Zero Emissions

open access: yesEnergy Science &Engineering, EarlyView.
Using a fuzzy DEMATEL–VIKOR framework, this study reveals policy feasibility and technological readiness as the strongest drivers of decarbonization success. The compromise ranking prioritizes energy efficiency and renewable as the most balanced strategies, whereas carbon capture and storage and the circular economy rank as the least favorable under ...
Yue Lou   +4 more
wiley   +1 more source

Effects of Camber of S‐Series Airfoils on Aerodynamic Performance, Entropy Generation Rate, Irreversibility, and Second Law Efficiency of Horizontal Axis Wind Turbines

open access: yesEnergy Science &Engineering, EarlyView.
Due to the depletion of fossil fuels, enhancing wind turbine efficiency is crucial. Utilizing airfoils with high lift‐to‐drag ratios significantly improves power generation by optimizing aerodynamic parameters. Furthermore, entropy generation analysis serves as an effective method for design optimization by minimizing energy losses and exergy ...
Mitra Yadegari
wiley   +1 more source

RSV Detection and Antibiotic Prescribing Decisions for Pediatric Respiratory Tract Infections.

open access: yesJAMA Netw Open
Boracchini R   +12 more
europepmc   +1 more source

Analysis and Classification of Partial Shading Conditions in Photovoltaic Arrays

open access: yesEnergy Science &Engineering, EarlyView.
This study presents new mathematical models for describing P–V curve extrema under different shading scenarios and applies machine learning classifiers that use features derived from P–V characteristics for accurate fault identification. ABSTRACT With the escalating global transition toward renewable energy, ensuring the operational stability and ...
Hamid Reza Parsa, Mohammad Sarvi
wiley   +1 more source

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