Results 131 to 140 of about 7,118,842 (295)

Experimental investigations of earthing systems under steady-state and transient conditions

open access: yes, 2013
This study presents the experimental results of earthing systems under steady state and transient conditions. To date, only a limited amount of research has been documented regarding earthing systems under transient conditions.
Emhemmed Rajab, Ramdan
core   +1 more source

Field measurements on earthing systems of different soil resistivity values under high impulse conditions

open access: yes, 2017
In a previously published work, performances of three practical earthing systems consists of 2, 3 and 4 rod-bed electrodes buried at the same site, thus the same soil resistivity were investigated.
Ramar, Krishnathevar   +2 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Neutral Earthing Arrangements

open access: yes, 2018
Earthing systems in distribution and transmission networks are designed to provide adequate safety levels under normal operating and fault conditions All System Earthing Arrangements (SEA) provide equivalent protection of life and property.
Abdelmageed, Hend Mohamed   +4 more
core  

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Design and Validation of an Enhanced Earthing System for Low Ground Resistance [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
Grounding systems are critical for ensuring electrical safety, minimizing fault currents, and enhancing infrastructure reliability, particularly in regions with high-resistivity soil.
Akinola Oladeji, Samuel Nahum
doaj  

Reliability analysis and life cycle costing of rooftop solar photovoltaic (PV) system operating in a composite environment

open access: yesScience and Technology for Energy Transition
Solar PhotoVoltaic (PV) systems are becoming increasingly common, so it is critical to understand how system or component failure impacts lifetime costs.
Pimpalkar Rita   +4 more
doaj   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

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