Search
Now showing items 11-20 of 37
Microporus activated carbon fiber felt from Brazilian textile PAN fiber: preparation, characterization and application as super capacitor electrode
(Brazilian Vacum Society, 2016)
Activated carbon fibers (ACF) are known as excellent adsorbent materials due to their fast adsorption rate and easy handling characteristic. The ACF can be manufactured from the polyacrylonitrile fiber, based on an usual ...
Increasing driving range for electric vehicles at sub-zero temperatures by optimizing a hybrid storage configuration using supercapacitors
(Cartagena de Indias, 2020)
One of the main challenges electric vehicles manufacturers face is the perceived limited operational range of cars, commonly referred to as "range anxiety". Furthermore, effective range in these vehicles is affected by ...
Desarrollo de un sistema que reutilice las ondas radioeléctricas remanentes en los lugares de cobertura como energía alternativa
(2019-07)
In the field of wireless technologies has increased the appearance of transmitting devices, receivers, base stations and repeaters, emitting many radio frequencies signals to the environment, becoming waste energy, something ...
Effect of Synthesis Variables of Titania Nanotube Arrays Grown by Alternating Voltage Anodization in Ethylene Glycol
(2015)
La anodización de titanio en soluciones con ión fluoruro produce arreglos de nanotubos de dióxido de titanio altamente organizados de forma perpendicular al sustrato. En el proceso, un campo eléctrico es aplicado entre ...
Energy consumption of an electric forklift truck: Alternative with fuel cell and supercapacitor
(Institute of Electrical and Electronics Engineers Inc., 2019)
The present work presents a study on the energy consumption of an electric forklift truck. It shows the profile of energy consumption in real operating conditions. The average and maximum consumption is determined from its ...
Low energy digital circuits in advanced nanometer technologies
(Udelar.FI.IIE, 2019)
The demand for portable devices and the continuing trend towards the Internet ofThings (IoT) have made of energy consumption one of the main concerns in the industry and researchers. The most efficient way of reducing the ...
Análisis de un motor neumático de paletas y su potencial aplicación en vehículos híbridos
(Universidad de los AndesIngeniería MecánicaFacultad de IngenieríaDepartamento de Ingeniería Mecánica, 2019)
"Este documento presenta un análisis de la relación potencia-peso y la eficiencia de los motores neumáticos de paletas. El estudio se enfoca hacia el análisis de la posible implementación en un sistema de almacenamiento ...
Sustainable electrochemical extraction of lithium from natural brine for renewable energy storage
(Electrochemical Society, 2018-07)
An electrochemical reactor for the extraction of lithium from natural brine has been designed. It comprises two 3D porous packed bed electrodes and a porous separator filled with electrolyte. The electrodes are filled with ...
Detecção e localização de distúrbios transitórios em linhas de transmissão de energia utilizando sensores sem fio
(Universidade Federal de Minas GeraisUFMG, 2010-12-22)
This work presents an application of wireless sensors in power transmission lines to detect and locate impulsive transient disturbances caused by direct lightning strokes to the line and short circuits. Direct stroke and ...