Listar IIT por fecha de publicación
Mostrando ítems 521-540 de 2001
-
Information Sharing with ICT in Production Systems and Operational Performance
(2019-07-02)In globalized times the integration of information and communication technologies in companies and their supply chains is required, but there is uncertainty regarding the true impact that these have on e ciency indices or ... -
Determination of the Chemical Composition of Lithium Niobate Powders
(2019-07-03)Existent methods for determining the composition of lithium niobate single crystals are mainly based on their variations due to changes in their electronic structure, which accounts for the fact that most of these methods ... -
Control and Identification Toolbox (CIT): An Android application for teaching automatic control and system identification
(2019-07-04)This article presents a free Android application, named as Control and Identification Toolbox (CIT), for teaching and learning the system response, automatic control, and the parameter identification of dynamic systems. ... -
Optimización de alabes necesarios en el estator de compresor de axiales para eficientar su costo y eficiencia
(Programa Interinstitucional para el Fortalecimiento de la Investigación y el Posgrado del Pacífico, 2019-07-24)Los compresores axiales han tenido gran importancia en la industria trasfiriendo energía al fluido, con el fin de transformarla en energía mecánica. Para ello los compresores llevan una gama de estudio para determinar ... -
Design, process and commercial benefits gained from AMT
(2019-07-29)Purpose – The purpose of this paper is to measure the relationships between advanced manufacturing technologies (AMTs) categories (stand-alone, intermediated and integrated systems) implementation and design, process and ... -
In-situ X-ray photoelectron spectroscopy analysis of the initial growth of CdS thin films by chemical bath deposition
(2019-07-31)Cadmium sulfide is the main choice among n-type semiconductors for several solar cell technologies due to its excellent optical, structural and electronic characteristics. Even when it has been widely studied, there are ... -
Biosensor para la detección temprana y seguimiento a tratamiento de cáncer de mama
(2019-08)1er reporte de avances del proyecto SEP-CONACYT Ciencia Básica. -
Effect of extrapallial protein of Mytilus californianus on the process of in vitro biomineralization of chitosan scaffolds
(2019-08)Biomineralization is the process by which diverse organisms have the capacity to create heterogeneous accumulations, derived from organic and inorganic compounds that induce the process of mineral formation. An example of ... -
Using Regression Models for Predicting the Product Quality in a Tubing Extrusion Process
(2019-08-01)Quality in a manufacturing process implies that the performance characteristics of the product and the process itself are designed to meet specific objectives. Thus, accurate quality prediction plays a principal role in ... -
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source
(2019-08-03)We present the structural and spectroscopy characterization of carbon nanotubes (CNTs) grown by the spray pyrolysis technique, using ferrocene as catalyzer and cyclohexanol as the carbon source, and synthetized in a ... -
Giant and Reversible Inverse Barocaloric Effects near Room Temperature in Ferromagnetic MnCoGeB0.03
(2019-08-05)Hydrostatic pressure represents an inexpensive and practical method of driving caloric effects in brittle magnetocaloric materials, which display first-order magnetostructural phase transitions whose large latent heats are ... -
Study of the thermal diffusivity of nanofluids containing SiO2 decorated with Au nanoparticles by thermal lens spectroscopy
(2019-08-05)In this work, silicon dioxide (SiO2) spheres and gold nanoparticles (Au) were prepared. The SiO2 was used as a platform to deposit the gold nanoparticles. The SiO2 structures were synthesized employing the Stöber method. ... -
Hard x-ray photoelectron spectroscopy study of copper formation by metal salt inclusion in a polymer film
(2019-08-08)In this work we present the results of a hard x-ray photoelectron spectroscopy (HAXPES) study on the creation of metallic copper layers via metal-salt infiltration into a poly-2-vinylpyridine (P2VP) film. Metal salt inclusion ... -
Algunas relaciones entre las teorías de torsión y las teorías de tipos
(Universidad Autónoma de Ciudad Juárez, 2019-08-15) -
Magnetocaloric effect in ErNi2 melt-spun ribbons
(2019-08-17)ErNi2 ribbons were produced by rapid solidification using the melt spinning technique. Their structural, magnetic and magnetocaloric properties in the as-solidified state were studied by X-ray diffraction, scanning electron ... -
Effect of Hot Deformation and T6 Heat Treatment On Precimitation Betha-Phase and Microhardbess on A356 Modified With Ni
(XXVIII International Materials Research Congress, 2019-08-18)Al-Si alloys are applied in automotive industries owing to corrosion resistance, excellent strength/weight ratio and high fluidity. The typical as-cast microstructure of A356 alloy is composed by Al dendrites, interdendritic ... -
Remediation Of Water Polluted With Pharmaceutical Residues Applying Processes Of Photocatalysis And Adsorption With Activated Charcoal And Nanoparticles Of ZnO Obtained From Recycled Alkaline Batteries
(Materials Research Society, 2019-08-19)Water remediation is a main concern now days, specially when its polluted with pharmaceutical residues, because these chemicals might have a huge impact in the flora, wildlife and human health. The industry has many ... -
Effect of Rare Earth Ce/La Addition on the Microstructure and Hardness of Nickel-Based Superalloy Inconel 718
(XXVIII International Materials Research Congress, 2019-08-19)Superalloy Inconel 718 is employed in aeronautic/aerospace engines, nuclear and chemical industries due to its high oxidation resistance and excellent mechanical properties at elevated temperatures. In recent years, research ... -
Citotoxicity studies of CaO nanoparticles using MTT assay
(Materials Research Society, 2019-08-20)Calcium oxide nanoparticles has found a wide application in the field of detection and diagnostics, antimicrobials, therapeutics, catalysis and microelectronics. The use of nanomaterials in many applications highlights ... -
Green Synthesis of Silver Sulfide Quantum Dots
(Materials Research Society, 2019-08-24)A Silver Sulfide (Ag2S) quantum points of stand out for their optoelectronic properties and their non-toxicity. Currently there is a great interest in the research of polymer-based composite materials with Ag2S quantum ...