Results 1 to 10 of about 124,636 (123)

Smart Home Energy Management System based on a Hybrid Wireless Network Architecture [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2020
Currently, in electrical energy sector, due to the population growth and the increasing energy consumption demand, the electrical grid is becoming more and more complex. This creates new challenges in term of electrical energy management.
Zakariae Jebroni   +2 more
doaj   +1 more source

Measuring System for Batteries Testing [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
. During development and research conducted at our Institute we have repeatedly encountered the issues related to the examination of the properties of the power source for engineer equipment.
Andrzej Wojciechowski   +3 more
doaj   +1 more source

Study on the Integration Strategy of Online EOL Testing of Pure Electric Vehicle Power Battery

open access: yesSensors, 2023
This paper analyzes the electrical test items of the EOL testing line in automotive manufacturers. On this basis, this paper proposes and designs an integrated and automated testing strategy to deal with the problems of slow testing speed, high ...
Huazhang Wang, Hang Qin
doaj   +1 more source

The assessment of visually impaired persons working capacities using electrophysiological and ophthalmic ergonomics methods

open access: yesOftalʹmologiâ, 2014
Aim was to analyze working capacities of visually impaired persons by means of complex electrophysiological and ophthalmic ergonomics eye examination.Materials and methods.
M. I. Razumovsky   +2 more
doaj   +3 more sources

Method of Limiting Shaft Voltages in AC Electric Machines

open access: yesEnergies, 2021
The article presents a new method of counteracting shaft voltages and currents in AC electrical machines. It is based on the use of an auxiliary winding located in the stator of the machine.
Sebastian Berhausen, Tomasz Jarek
doaj   +1 more source

Electrical Methods for the Evaluation of Lubrication in Elastohydrodynamic Contacts

open access: yesTribology Online, 2012
This paper reviews the electrical methods to evaluate lubrication, with the focus on elastohydrodynamic applications. The methods are based on the measurement of the electrical resistance and/or capacitance, and are used to determine the thickness of ...
Romeo Glovnea   +3 more
doaj   +1 more source

High-damping and conducting epoxy nanocomposite using both zinc oxide particles and carbon nanofibers

open access: yesJournal of Materiomics, 2018
In this study, high-damping and conducting epoxy nanocomposites were developed with carbon nanofibers as conducting materials, and zinc oxide particles as piezoelectric materials.
Jae-Soon Jang   +6 more
doaj   +1 more source

Vigor determination of okra seeds by respiratory activity

open access: yesBioscience Journal, 2018
Seed companies increasingly need to obtain reliable results on seed vigor. Therefore, the objective was to verify the efficiency of the respiratory activity measurement, by the CO2 released, to classify the vigor of okra seed lots.
Moadir de Sousa Leite   +5 more
doaj   +3 more sources

Proposal of a system for measuring apparent electrical conductivity and moisture of soil for small farmers

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2022
In the last 30 years soils decreased 73 % of their productive capacity in the world. One of the main reasons for this decrease has been the politics implemented, as well as the absence of opportunity for the small producer to implement improvement ...
Jhonatan Paolo Tovar-Soto   +3 more
doaj   +1 more source

Applications of bioimpedance measurement techniques in tissue engineering

open access: yesJournal of Electrical Bioimpedance, 2018
Rapid development in the field of tissue engineering necessitates implementation of monitoring methods for evaluation of the viability and characteristics of the cell cultures in a real-time, non-invasive and non-destructive manner.
Amini M., Hisdal J., Kalvøy H.
doaj   +1 more source

Home - About - Disclaimer - Privacy