Results 61 to 70 of about 16,135 (207)

Obtaining memristor elements based on non-noble materials

open access: yesMATEC Web of Conferences, 2018
This study is aimed at creating memristor elements based on TiO2/TiOx layers with electrodes that do not contain noble and rare-earth metals, by vacuum deposition method.
Troyan Pavel   +2 more
doaj   +2 more sources

Equalizing currents in foundation and artificial earth electrodes

open access: yes, 2013
W artykule omówiono zasady wykonywania uziomów fundamentowych i sztucznych. Przedstawiono wyniki pomiarów prądów w instalacji zawierającej stal zbrojeniową w fundamencie, połączoną z układem uziomu sztucznego w ziemi wykonanym z stali ocynkowanej.The ...
Olesz, M.
core  

Preheated ignition and work function studies on alkaline earth metal oxides coated tungsten electrodes of fluorescent lamps

open access: yes, 2015
This paper describes measurements on the alkaline earth (Ba, Sr, Ca) oxide layers utilized as emitting material in fluorescent lamp electrodes. In a first approach we compared the emission capabilities of the different materials (BaO, SrO and CaO ...
Reinhard Langer   +9 more
core   +1 more source

Research into action of surface soil moistening, drying or freezing on electrical characteristics of grounding device

open access: yesElectrical engineering & Electromechanics, 2014
The analysis made has shown expediency of modernization rather than reconstruction of earth electrodes, after inspection of long operating substations grounding grids, via building a two-level structure.
I.V. Nizhevskiy, V.I. Nizhevskiy
doaj  

Experimental investigation into the performance of large-scale earthing electrodes

open access: yes, 2010
Analytical and numerical simulation techniques have been developed for the calculation of earth resistance/impedance and to estimate the potential distribution in the vicinity of earth electrodes.
H. Griffiths   +11 more
core   +1 more source

Electric Signals on and under the Ground Surface Induced by Seismic Waves

open access: yesInternational Journal of Geophysics, 2012
We constructed three observation sites in northeastern Japan (Honjo, Kyowa, and Sennan) with condenser-type large plate electrodes (4 × 4 m2) as sensors supported 4 m above the ground and with pairs of reference electrodes buried vertically at 0.5 m and ...
Akihiro Takeuchi   +2 more
doaj   +1 more source

X-ray detector on 2U cubesat BeEagleSAT of QB50 [PDF]

open access: yes, 2013
BeEagleSAT is a 2 Unit cubesat to be launched within the EU FP7 project QB 50. It is been produced by Istanbul Technical University and Turkish Air Force Academy.
Ümit, Ertan   +5 more
core   +1 more source

Processing Behavior of Electrodes Made with Addition of Nanopowder [PDF]

open access: yes, 2019
The study analyzes the processing behavior of welding electrodes made with addition of nanopowder, and compares them to standard welding electrodes (without addition of nanopowder).
Chinakhov, Dmitriy Anatol'evich   +1 more
core   +1 more source

Comparison between pipe-type grounding electrode systems installed vertically versus horizontally [PDF]

open access: yesEPJ Web of Conferences
The application of optimality criteria to the sizing of earth grounding systems (EGR) employing pipe-type electrodes has led to the accumulation of a substantial body of significant data [1,2], enabling a comparison between two design alternatives ...
Beleiu Horia   +3 more
doaj   +1 more source

Uma abordagem técnica e científica do processo TIG Keyhole à luz de novas tecnologias e aspectos comparativos com o processo plasma [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2015.Na tecnologia da soldagem existem muitas situações pouco quantificáveis que são conduzidas à ...
González Olivares, Erick Alejandro
core  

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