Results 81 to 90 of about 664 (264)

The Impulsive Coefficient Of Short Grounding Electrodes

open access: yes, 2007
This paper presents some preliminary experimental results developed by the authors regarding the response of grounding electrodes to impulsive currents.
Visacro, Silverio
core  

Influence of remote earth and impulse polarity on earthing systems by field measurement

open access: yes, 2018
There has been a vast vacuum in the literature on the importance of the location of remote earth carried out during impulse test on grounding systems using field measurements.
Othman, Marinah   +9 more
core   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

A New Method to Reduce Grounding Resistance of Power Transmission Tower in Rocky Region Based on the Constant Current Field Theory

open access: yes工程科学与技术, 2011
:To decrease the lightning trip-out rate of transmission line, a new method therefore was put forward to reduce the grounding resistance of transmission tower foundation based on the constant current field theory.This method combined special reinforcing ...
doaj  

Space charge and soil ionization: An electro-kinetic approach [PDF]

open access: yes, 2011
This paper proposes an electro-kinetic model of soil ionization for concentrated electrodes submitted to impulse currents. This approach allows a better understanding of the dynamic response of earth rods. Since current density attains a sufficient value
Silva, José N., Diaz, Ricardo Ruben
core   +1 more source

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

Ultra‐Low Intensity Continuous Wave Laser Ablation Propulsion With Graphene‐Engineered Wood

open access: yesAdvanced Science, EarlyView.
Graphene delignified wood converts continuous wave laser energy into thrust. Laser propulsion experiments in vacuum reveal the lowest laser ablation threshold intensities and the greatest density‐normalized specific impulse in literature. The results highlight graphene delignified wood as a potential efficient, sustainable, strong, and lightweight ...
Afnan S. M. Elmubasher   +10 more
wiley   +1 more source

Transient Impedance Characteristics of Grounding Rods [PDF]

open access: yes
This thesis deals with the correlation of the transient impedance and its parameters with the stationary resistance of grounding systems to a square pulse current and a lightning impulse current.
金一權
core  

Análise do desempenho de redes aéreas de distribuição de média tensão frente à ação das descargas atmosféricas [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010O principal objetivo deste trabalho é contribuir para a melhoria do desempenho das redes aéreas de ...
Coelho, Vilson Luiz
core  

A New Customizable Surfactant LLPS Strategy for Sustainable and Highly Efficient Radioactive Metal Ion Separation

open access: yesAdvanced Science, EarlyView.
A diluent‐free, customizable liquid–liquid phase separation (LLPS) platform enables highly efficient radioactive metal ion extraction and stripping. By encapsulating hydrophobic extractants into an ionic surfactant‐rich condensed phase, this LLPS system leverages synergistic electrostatic and coordination interactions.
Ruihan Yan   +7 more
wiley   +1 more source

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