ListarArtículo en revista de investigación por tema "info:eu-repo/classification/cti/1"
Mostrando ítems 21-40 de 155
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Correlation between Thickness and Optical Properties in Nanocrystalline -Monoclinic WO3 Thin Films
(2022-11-12)Results from the analysis of the variation of structural defects, such as oxygen vacancies indicate that by adjusting the thickness of the WO3 films, fabricated by DC reactive sputtering, it is possible to modulate the ... -
Critical behavior in hexagonal Y2Fe17: magnetic interactions crossover from 3D to 2D Ising model
(2021-04-13)The critical behavior of single phase Y2Fe17 melt-spun ribbons with the Th2Fe17-type crystal structure has been studied around the transition temperature (TC). This alloy undergoes a second-order ferromagnetic (FM)–paramagnetic ... -
Critical magnetic and magnetocaloric behavior of amorphous melt-extracted Gd50(Co69.25Fe4.25Si13B13.5)50 microwires
(2019-07)We report on the structural, magnetic, and magnetocaloric properties and critical behavior of high-quality amorphous melt-extracted Gd50(Co69.25Fe4.25Si13B13.5)50 alloy microwires with an average diameter of 42 μm. The ... -
Desarrollo de una interfaz gráfica para identificar imágenes metalográficas de piezas de aluminio A356
(2021-08-13)En este trabajo se presenta el desarrollo de una interfaz gráfica con la capacidad de procesar una imagen metalográfica y separar los pixeles de acuerdo con el código de color RGB. Esta interfaz permite la identificación ... -
Design and construction of a compact low-cost test bench for hybrid engine studies
(2022-03-31)In this paper, the design, construction and first results of a low-cost hybrid engine test bench is presented. The purpose of this device is to allow geographically specific research around control algorithms and ... -
Design and Construction of a Compact Rotary Substrate Heater for Deposition Systems
(2020-03-24)We have designed and constructed a compact rotary substrate heater for the temperature range of 25 °C to 700 °C. The heater can be implemented in any deposition system where crystalline samples are needed. Its main function ... -
Design and fabrication of a cryogenic magnetocaloric composite by spark plasma sintering based on the RAl2 Laves phases (R= Ho, Er)
(2020-08-05)We report the design and fabrication of a highly dense (>97%) two-phase magnetocaloric composite operating in the cryogenic temperature range based on the binary Laves phases HoAl2 and ErAl2 with a nearly table-like magnetic ... -
Determining the Electronic Structure and Thermoelectric Properties of MoS2/MoSe2 Type-I Heterojunction by DFT and the Landauer Approach
(2023-03-09)The electronic structure and thermoelectric properties of MoX2 (X = S, Se) Van der Waals heterojunctions are reported, with the intention of motivating the design of electronic devices using such materials. Calculations ... -
Development of a Serious Games for Asperger Syndrome Based on a Bio-inspired Algorithm to Measure Empathy Performance
(2019-06-01)Currently, the development of a Serious Game, whose purpose is to assist cognitive behavioral therapy for patients with Asperger Syndrome, should provide valuable information always to the specialist providing the ... -
Direct and Indirect measurements of the magnetic and magnetocaloric properties of Ni0.895Cr0.105MnGe1.05 melt-spun ribbons in high magnetic fields
(2019-10-15)We report the magnetic and magnetocaloric properties of rapidly solidified Ni0.895Cr0.105MnGe1.05 melt-spun ribbons studied by both direct (adiabatic temperature change) and indirect (isothermal magnetic entropy change) ... -
Effect of imperfect interface on the effective properties of elastic micropolar multi-laminated nanostructures
(2023-02-09)In this paper, the problem of a heterogeneous elastic micropolar nanostructure with a periodic structure subject to imperfect contact conditions is analyzed through the two-scale asymptotic homogenization method (AHM). ... -
Effect of ion bombardment on the chemical properties of crystalline tantalum pentoxide films
(2019-04-16)The effect of argon ion bombardment on the chemical properties of crystalline Ta2O5 films grown on Si(100) substrates by radio frequency magnetron sputtering was investigated by X-ray photoelectron spectroscopy. All samples ... -
Effective properties of centro-symmetric micropolar composites with non-uniform imperfect contact conditions
(2023-06-01)In this work, the homogenization theory is addressed within the framework of three-dimensional linear micropolar composite materials with centro-symmetric constituents and non-uniform imperfect interface conditions. The ... -
Effects of annealing on the magnetic properties and magnetocaloric effects of B doped Ni-Mn-In melt-spun ribbons
(2018-01-15)The magnetic, structural, thermal, and magnetocaloric properties of Ni50Mn35In14.5B0.5 melt-spun ribbons have been studied through X-ray diffraction (XRD), differential scanning calorimetry, and magnetization measurements. ... -
Electronic states and metallic character of carbide Co/MoS2 catalytic interface
(2021-05-10)We report computer assisted density functional theory computations of electronic states in carbide Co9S8/MoS2 interface model. The interface model was previously proposed using crystallographic information from experimental ... -
Enhanced magnetocaloric effect in rapidly solidified HoNi2 melt-spun ribbons
(2019-02-05)The structural, magnetic and magnetocaloric properties of HoNi2 melt-spun ribbons were investigated by X-ray diffraction, magnetization and specific heat measurements. The as-solidified ribbons samples produced are single ... -
Enhanced refrigerant capacity and Curie temperature of amorphous Gd60Fe20Al20 microwires
(2019-10-30)Gd60Fe20Al20 microwires with an average diameter of ∼44 μm were fabricated by the melt-extraction method. XRD, TEM and HRTEM confirmed the amorphous nature of the microwires. The dimensional and chemical uniformity of the ... -
Evolución piezométrica del acuífero Palomas Guadalupe Victoria en la cuenca baja del río Casas Grandes, Ascensión, Chihuahua,México
(2021-09-23)Se evalúa método "agua por aire" para la prospección/localización de agua subterránea utilizando imágenes de satélite y sistemas de información geográfica para localizar fallas y lineamientos geológicos que tuvieran ... -
Evolución piezométrica del acuífero Palomas-Guadalupe Victoria (0812) en la cuenca baja del río Casas Grandes, Ascensión, Chihuahua, México
(2021-09-23)El agua subterránea es el recurso hídrico de principal uso en las regiones áridas y semiáridas del país abasteciendo a las comunidades, industrias y agricultura. El uso intensivo del agua subterránea, aunado con las ... -
Exact analytic solution of an unsolvable class of first Lane–Emden equation for polytropic gas sphere
(2020-07-24)This article provides for thefirst time a general analytical solution to the Lane-Emden equation of thefirst kind.So far only three known analytical solutions are found in the literature, for the following values ofn: 0, ...