Listar Instrumentación y Física de la Materia Condensada – GIFIMAC por título
Mostrando ítems 10-29 de 39
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Efecto de la concentración de magnetita en la estructura, propiedades eléctricas y magnéticas de un material compuesto a base de resina de poliéster
(TecnoLógicasBogota , Colombia, 2018-01-15)Se reporta el efecto de la concentración de polvos de magnetita (Fe3O4) sobre las propiedades eléctricas y magnéticas de un material compuesto a base de resina de poliéster termoestable. Las muestras se elaboraron mediante ... -
Effect of concentration of starch in the properties morphological and structural of porous ceramic based on expansive clays
(Journal of Physics: Conference SeriesLondres, Reino Unido, 2020-03-06)In this article is used the sacrificial material method to generate different porosities between 44.42% and 69.14% in ceramics based on expansive clays from San Jose de Cúcuta metropolitan area, Colombia, to analyze the ... -
Effect of surface roughness on nitriding processes by dielectric barrier discharges of carbon steel
(Journal of Physics: Conference SeriesBogota , Colombia, 2017-12-29)Changes in the behaviour of steels to carbon, for three different finishes, surfaces were determined to be nitride by atmospheric pressure dielectric barrier discharge. The surfaces were characterized both morphologically ... -
Effective thermal properties and proximate analysis of coke-coal fines mixtures
(Reino Unido, 2021-06-04)We report the effective thermal properties at room temperature and proximate analysis of three mixtures of coke and carbon fines formed by uniaxial pressing at 30 MPa. Using differential scanning calorimetry and ... -
Effective thermal properties of a magnetite-polyester composite conformed in the presence of a constant magnetic field
(AIMS Materials ScienceWashintong D.C , Estados Unidos, 2019-07-02)In this study, we report the thermophysical properties (at room temperature) and the morphology of a composite with a polyester resin matrix and magnetite filler powders (Fe3O4), conformed in three configurations: randomly ... -
Elaboración y caracterización de recubimientps de polvos de ZnSCu y resinas de poliester sobre sustratos cerámicos de arcilla roja, para el diseño de fachadas y revestimientos arquitectónicos fosforescentes
(Bistua Revista De La Facultad De Ciencias BasicasBogota , Colombia, 2018)En este estudio se elaboran y caracterizan recubrimientos de polvos ZnSCu y resinas de poliéster termoestables sobre sustratos cerámicos de arcilla roja, para el diseño de fachadas y revestimientos arquitectónicos ... -
Elaborar y caracterizar pastas cementantes fosforescentes a base de geopolímeros dopados con aluminatos de estroncio para aplicaciones ambientales
(Universidad Francisco de Paula SantanderCúcuta, Norte de Santander, 2021-08-25)Dentro de las técnicas de tratamiento de aguas y aires, existe la fotocatálisis o fotoelectrocatalisis, donde el principio físico es la interacción de la radiación con la materia, utilizándose la radiación UV proveniente ... -
Electrochemical characterization of the steel wire used as reinforcement in the conductors transmission networks electricity nitride by ion implantation
(Journal of Physics: Conference SeriesBogota , Colombia, 2016-02-12)The power company feature infrastructure, which are generally shaped so the transmission and distribution lines, here is why it is necessary to characterize the process of electrochemical corrosion of these components. In ... -
Electrochemical synthesis of titanium dioxide nanostructures and its application in the in dye photocatalytic removal
(Reino Unido, 2021-06-04)By electrochemical anodization to titanium sheets, titanium dioxide nanostructures were sintered for 10 V and 20 V and times of 3 hours and 5 hours. For the electrolytic solution, 0.3 g of ammonium fluoride, 97 mL of ... -
ForistomApp a Web application for scientific and technological information management of Forsitom foundation
(Journal of Physics: Conference SeriesBogota , Colombia, 2017-12-29)Information and Communication Technologies (ICT) are essential in the transfer of knowledge, and the Web tools, as part of ICT, are important for institutions seeking greater visibility of the products developed by their ... -
Manufacture of oxy-acetylene thermally sprayed coating on refractory subtrates from unconventional feedstock material
(DYNABogota , Colombia, 2018-04-01)A chromite mineral and two industrial residues produced in the petrochemical and thermoelectric industries, were selected, characterized, processed and deposited on refractory bricks. By means of X-ray fluorescence and ... -
Manufacturing of Photoactive β-Bismuth Oxide by Flame Spray Oxidation
(Journal of Thermal Spray Technology, 2021-03-21)Photoactive tetragonal bismuth oxide powder with different semiconducting characteristics was synthesized from Bi-pellets by flame spray oxidation. The effect of feedstock particle size and standoff distance (SOD) on the ... -
Mechanical and tribological behavior of red clay ceramic tiles coated with fly ash powders by thermal spraying technique
(Journal of Physics: Conference SeriesBogota , Colombia, 2017)The mechanical and tribological performance of red clay ceramic tiles uncoated and coated by oxy-fuel thermal spraying process from fly ash powders was evaluated. The ceramic tile substrates were manufactured by uniaxial ... -
Microstructure, physical and mechanical properties of kaolin - diatomite composite reinforced with CaCO3
(DYNA, 2019-07-01)The present work reports the microstructure, physical and mechanical properties of a material composed of kaolin, diatomite and calcium carbonate reinforcement (CaCO3). The ceramic prototypes were shaped by the slip casting ... -
Modelling the effect of temperature on the physical and mechanical properties of ceramic composites filled with foundry sand waste
(Journal of Physics: Conference SeriesLondres, Reino Unido, 2019-11-29)The aim of this research is to describe the temperature effect on the water absorption, linear shrinkage, density and compressive strength of ceramic composites produced by mixing clay with additions of foundry sand waste ... -
Obtaining and characterization of nanostructured coatings of zirconiaalumina- ceria by thermal spray flame
(Journal of Physics: Conference Series, 2019-11-19)Zirconia, alumina and ceria powders were agglomerated, by granulator disk, to be used as raw material in the manufacture of coatings on red clay substrates by flame spray. Three mixtures of different compositions were made ... -
Obtaining and characterizing of WC-Co coatings obtained from thermal spray by flame
(Journal of Physics: Conference SeriesLondres, Reino Unido, 2019-11-29)Tungsten carbide is used in the production of cutting tools for steel and as protection against wear due to its extremely high hardness. High speed oxygen fuel spraying process has been widely used to deposit WC-Co coatings. ... -
Optimization of the parameters for obtaining zirconiaalumina coatings, made by flame spraying from results of numerical simulation
(Journal of Physics: Conference SeriesLondres , Inglaterra, 2017-12-29)The K-Sommerfeld values (K) and the melting percentage (% F) obtained by numerical simulation using the Jets et Poudres software were used to find the projection parameters of zirconia-alumina coatings by thermal spraying ... -
Optimization of the Tensile Properties of Polymeric Matrix Composites Reinforced with Magnetite Particles by Experimental Design
(TecnoLógicasBogota , Colombia, 2020-05-15)A full-factorial 33 experiment was used in this study to determine the optimal values of the tensile properties of three composite materials manufactured based on three polymeric resins: Derakane Momentum epoxy vinyl ester ... -
Porous covering compound of clay matrix and coal ashes
(Contemporary Engineering SciencesSofia , Bulgaria, 2018-11-05)Here are presented the elaboration and characterization of a composite material with an atomized ceramic paste and flying ashes product of the coal combustion. The samples consist of prismatic tiles of 10x5x1 cm, formed ...