Results 21 to 30 of about 857,307 (294)

Evaluation of the Performance of Ukraine’s Engineering Enterprises [PDF]

open access: yesProblemi Ekonomiki, 2020
The article analyzes activities of the engineering industry of Ukraine in terms of their effectiveness. The study considers dynamic patterns of changes in the volumes of production and sales of engineering products, financial results before tax, net ...
Tsyhanova Оleksandra S.   +2 more
doaj   +1 more source

Multimotor power balance control of belt conveyor under Internet of things technology

open access: yesGong-kuang zidonghua, 2018
1.School of Electrical and Information Engineering, Anhui University of Science and Technology, Huainan 232001, China; 2.School of Electronic and Information Engineering, Suzhou University of Science and Technology, Suzhou 215009 ...
HUANG Yourui, CHEN Zhenping
doaj   +1 more source

Effects of quantum well growth temperature on the recombination efficiency of InGaN/GaN multiple quantum wells that emit in the green and blue spectral regions [PDF]

open access: yes, 2015
InGaN-based light emitting diodes and multiple quantum wells designed to emit in the green spectral region exhibit, in general, lower internal quantum efficiencies than their blue-emitting counter parts, a phenomenon referred to as the “green gap.” One ...
Dawson, Philip   +8 more
core   +3 more sources

Referex Engineering.

open access: yesIssues in Science and Technology Librarianship, 2006
The article presents information on the Elsevier-generated collection Referex Engineering. It is a collection of a specialized electronic reference technology that provides scientific information needed by engineering students and professionals. It also
Patricia E. Kirkwood
doaj   +1 more source

Advancements in using a machine design project for teaching introductory electrical engineering [PDF]

open access: yes, 2013
Project-based learning is commonly used in teaching electrical/electronic engineering content. This paper analyses a proposed course that used a Rube Goldberg machine design project for introductory electrical engineering teaching. To facilitate students'
Lei, CU, Liang, H, Man, KL
core   +1 more source

Switching transients in electrical installations of buildings in Hong Kong [PDF]

open access: yes, 1997
More and more sensitive electronic and computer-based devices or systems are connected to the electrical installations of buildings. Measures to ensure high power quality in the electricity supply network for the satisfactory operation of such equipment ...
Lai, TTM, Lo, EWC, Snider, LA
core   +1 more source

Wet etch methods for InAs nanowire patterning and self-aligned electrical contacts

open access: yes, 2016
Advanced synthesis of semiconductor nanowires (NWs) enables their application in diverse fields, notably in chemical and electrical sensing, photovoltaics, or quantum electronic devices. In particular, Indium Arsenide (InAs) NWs are an ideal platform for
Baumgartner, A.   +6 more
core   +1 more source

A zero-cost, real-time, Windows signal laboratory [PDF]

open access: yes, 2009
This paper introduces a Windows-based signal capture, display, and waveform synthesis package called “Win-eLab”. The software is able to run on a conventional desktop or laptop with no additional hardware, and can perform real-time Fourier analysis on ...
Leis, John W., Snook, Chris
core   +1 more source

Preface of the XXXI Conference on Electrical and Electronic Engineering

open access: yesEngineering Proceedings
The XXXI Electrical and Electronic Engineering Conference (XXXI JIEE-2023) is an annual event organized by the Faculty of Electrical and Electronic Engineering at the Escuela Politécnica Nacional, Quito, Ecuador [...]
Soraya Sinche   +4 more
doaj   +1 more source

Manipulating electronic states at oxide interfaces using focused micro X-rays from standard lab-sources [PDF]

open access: yes, 2014
Recently, x-ray illumination, using synchrotron radiation, has been used to manipulate defects, stimulate self-organization and to probe their structure.
Bais, Giorgio   +8 more
core   +2 more sources

Home - About - Disclaimer - Privacy