Results 51 to 60 of about 9,031 (265)

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Autotransformer fed traction power supply system: analysis, modeling and simulation

open access: yesGlobal Energy Interconnection, 2018
For many decades, Ethiopia had been using a meter gauge railway from Addis Ababa to the red sea port of Djibouti. Currently, the century old railway is completely replaced by a brand new standard gauge electrified railway line aiming to connect the ...
Getachew Biru Worku, Asegid Belay Kebede
doaj   +1 more source

Cophase Traction Power Supply System Based-MMC-Vv Wiring

open access: yesIEEE Access, 2022
A new homogeneous traction power supply scheme based on Vv wiring transformers and modular multilevel converters (MMC) is proposed, which due to address the electrical power quality problems and the negative effects of power splitting on locomotives in ...
Minan Tang   +4 more
doaj   +1 more source

Recent Advances in Ferrite‐Based Materials for Biomedical Applications: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Ferrite nanoplatforms are presented as tunable biomedical materials in which synthesis control, cation engineering, defect/morphology regulation, and surface functionalization govern structure–property–bioactivity relationships. These design strategies enable multifunctional applications including MRI contrast, magnetic hyperthermia, targeted drug ...
Pramod D. Mhase   +6 more
wiley   +1 more source

Study on self-adaptive real-time dynamic modeling approach of metro traction power supply system

open access: yes机车电传动, 2022
The varying number and location of traction substations along urban rail transit system lines, the time-varying characteristics of the DC traction power supply system network structure caused by continuous operation of trains, the DC traction network ...
TAO Yan
doaj  

Wave processes in alternating current traction network depending on parameters of power supply system [PDF]

open access: yesОмский научный вестник, 2019
The article considers a mathematical model of the AC traction power supply system taking into account stationary and nonstationary wave processes. The model allows you to analyze the effect of system parameters on electromagnetic processes at its ...
T. V. Kovaleva   +2 more
doaj   +1 more source

ELECTROMAGNETIC FIELDS IN THE AUTOTRANSFORMER SYSTEMS OF TRACTION POWER SUPPLY

open access: yesModern Technologies and Scientific and Technological Progress, 2020
Results of imitating modeling of electromagnetic fields (EMF) in the systems of traction power supply of 94 kV are described. It is shown that tensions of EMF in these systems don't surpass admissible levels.
Evgeniy Glyzin   +2 more
openaire   +2 more sources

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

Modeling of traction power supply system and analysis on its influence on power quality of power grid

open access: yes机车电传动, 2022
In order to analyze the influence from traction power supply system harmonics of the electric multiple units (EMUs) on the power grid, a load simulation model was established, which can truly reflect the harmonic fluctuation of traction power supply ...
ZHU Hua   +4 more
doaj  

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