Results 21 to 30 of about 12,402 (284)

Investigation of wire insulation for high-temperature motor windings

open access: yesThe Journal of Engineering, 2019
There is a strong interest in the development of high-temperature electrical machines, both from academic research and industrial consumers. Conventional electrical machines cannot operate much beyond 250°C, and this limits their application in certain ...
Kavul Tshiloz   +3 more
doaj   +1 more source

Ceramic Enamels as New Back Contacts for Cu (In, Ga) Se2-Based Photovoltaic Tile [PDF]

open access: yes, 2015
In this work, we investigated the properties of silver and gold enamels as potential back contacts for Cu (In, Ga) Se2 (CIGS) solar cells. The enamels were deposited on ceramic tiles by nonvacuum printing techniques.
Calvet Roures, Iván   +5 more
core   +2 more sources

Ceramic glazes and enamels

open access: yesMateriales de Construccion, 1950
No ...
Anónimo
doaj   +1 more source

A portable high power diode laser-based single-stage ceramic tile grout sealing system [PDF]

open access: yes, 2002
By means of a 60 W high power diode laser (HPDL) and a specially developed grout material the void between adjoining ceramic tiles has been successfully sealed.
A.W Gale   +35 more
core   +1 more source

Glass-ceramic enamels derived from the Li2O-Na2O-Al2O3-TiO2-SiO2 system [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
The results of research on the conditions for obtaining model glass-ceramic enamels, derived from the basic Li2O-Na2O-Al2O3-TiO2-SiO2 system, by varying the initial composition and thermal treatment conditions, are presented in this paper. Segregation of
Gavrilovski Dragica S.   +3 more
doaj   +3 more sources

Possibility of Using Vitreous Enamel Waste in the Construction Industry as the Concept of Cleaner Production

open access: yesApplied Sciences, 2023
Waste vitreous enamels from the heating device production process were used for partial replacement of cement in the mortar and concrete production industry. This waste, due to the high content of heavy metals, is classified as hazardous waste.
Jelena Gulicovski   +6 more
doaj   +1 more source

Using microstructures and composition to decipher the alterations of rodent teeth in modern regurgitation pellets—a good news-bad news story

open access: yes, 2020
Rodent accumulations are widely used for palaeoenvironmental reconstructions. But these accumulations are created through the activity of predators (carnivorous mammals, birds of prey), the predation and digestion of which modify the preservation of ...
Dauphin, Y.
core   +3 more sources

Ectopic Enamel Pearl [PDF]

open access: yesClinics and Practice, 2012
Enamel pearls are one of a number of different enamel structures that can be found on the roots of deciduous and permanent teeth. They have a distinct predilection for the furcation areas of molar, particularly the maxillary third and second molars. However, they have been found less commonly on the apical portions of the root. This report describes an
openaire   +3 more sources

Towards AR-assisted visualisation and guidance for imaging of dental decay

open access: yesHealthcare Technology Letters, 2019
Untreated dental decay is the most prevalent dental problem in the world, affecting up to 2.4 billion people and leading to a significant economic and social burden.
Yaxuan Zhou   +7 more
doaj   +1 more source

Porcelain Enamel Coatings for Building Façades

open access: yesApplied Sciences, 2023
Materials used for building façades should combine aesthetics with functionality and durability. Vitreous enamels are a class of inorganic coatings, with a glossy and brilliant aspect, as well as high chemical resistance and protective properties.
Alessia Zanardi   +2 more
doaj   +1 more source

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