Listar IIT por fecha de publicación
Mostrando ítems 541-560 de 2001
-
Effects Of Ag2S Quantum Dots Deposition On The Photoelectrochemical Properties Of Carbon Aerogel Electrodes
(Materials Research Society, 2019-08-24)A Sputtering deposition method combined with solid vapor reactions were used for the deposition of Ag2S quantum dots (QDs) on carbon aerogel (CA) electrode. The chemicophysical properties and elemental composition of the ... -
100 hours of astronomy at the Mexican northern border
(2019-08-26)The International Astronomical Union (IAU) encourages inclusivity1 and information technology presents tools that can make astronomy accessible to all. By using social media, our outreach proposal intends to inspire ... -
Modelación de Degradación Basada en un Proceso Inverso Gaussiano con Parámetro de Deriva Variable en el Tiempo y Efectos Aleatorios
(2019-08-26)En la modelación de procesos de degradación existen diferentes fuentes de variación que tienen efecto sobre la trayectoria de degradación, tales fuentes pueden provocar que el análisis del proceso de degradación no sea ... -
Multiagent reinforcement learning using Non-Parametric Approximation
(2019-08-28)n este artículo se presenta una propuesta hibrida de algoritmo de control para sistemas multiagentes, en donde se aprovechan las ventajas del aprendizaje por reforzamiento y de las funciones de aproximación no paramétricas. ... -
Effect of Ni Addition and T6 Heat Treatment on Microstructure and Microhardness of Hot Plastic Deformed (Al-Si-Mg) Alloys
(Cambridge University Press, 2019-08-31)A356 (Al-Si-Mg) alloy have been widely used in the automotive, aerospace and military industries due to their high castability, corrosion resistance and excellent strength/weight ratio. The most important alloying elements ... -
Effect of Trace Ce/La Addition on the Microstructure and Microhardness of Nanostructured Nickel-based Superalloy Inconel 718
(Cambridge University Press, 2019-08-31)The nickel-base superalloy Inconel 718, have excellent properties to be used in high temperature applications, its principal characteristics are: high resistance to oxidation, good mechanical properties in elevated work ... -
Montaje de un Banco de Pruebas para Medir Esfuerzos de Contacto y Vibración en Pares de Engranes
(2019-09)En esta investigación se propone el montaje de un banco de pruebas para la medición experimental de esfuerzos y vibraciones en pares de engranes en contacto. La medición de los esfuerzos de contacto se realizó usando ... -
Ni-Co-Mn-Sn quaternary alloys: magnetic hysteresis loss reduction and ductility enhancement by iron alloying
(2019-09-01)The influence of Fe-alloying on the structural transition temperatures, microstructure, and mechanical and magnetocaloric properties of polycrystalline Ni41Co9−xFexMn40Sn10 (at. %) (x = 0–3) alloys has been studied. The ... -
Zariski topology for multiplication modules with applications to frames, quantales and classical Krull dimension
(2019-09-01)For a multiplication R-module M we consider the Zariski topology in the set Spec (M) of prime submodules of M. We investigate the relationship between the algebraic properties of the submodules of M and the topological ... -
Some aspects of Zariski topology for multiplication modules and their attached frames and quantales
(2019-09-01)For a multiplication R-module M we consider the Zariski topology in the set Spec (M) of prime submodules of M. We investigate the relationship between the algebraic properties of the submodules of M and the topological ... -
On the Equivalence between Abstract Dialectical Frameworks and Logic Programs
(2019-09-01)Abstract Dialectical Frameworks (ADFs) are argumentation frameworks where each node is associated with an acceptance condition. This allows us to model different types of dependencies as supports and attacks. Previous ... -
Diseño de sistema de andador por medio de sensores
(2019-09-02)La repetibilidad en las pruebas en general puede causar algún factor error en una medición y más si la actividad es realizada por un operario, una maquina con varios ejes de movimientos puede ayudar a hacer una prueba ... -
Surface characterization of poly-2-vinylpyridine—A polymer for area selective deposition techniques
(2019-09-02)Thin films of OH terminated poly-2-vinylpyridine (P2VP), a polymer with potential for infiltration mediated thin film deposition, area selective deposition (ASD), and small feature size development via block copolymer (BCP) ... -
Effect of Fe impurities and pure Cr additions on microstructure of nanostructured WC-10Co alloy sintered by HIP
(2019-09-05)The present work evaluates the effect of both, Fe impurities and Cr addition, in nanostructured WC-10Co cemented carbides, which are sintered by hot isostatic pressing. Fe impurities and Cr addition in nanostructured WC-10Co ... -
The Role of Advanced Manufacturing Technologies in Production Process Performance: A Causal Model
(2019-09-07)Advanced manufacturing technologies (AMT) require considerable investments that managers often avoid, which makes it difficult to link their production operations with the benefits reported in literature review. The present ... -
Towards a Cognitive-Innovation Archetype
(Word Research Library, 2019-09-09)This paper proposes a Cognitive Innovation Model that formalizes the basic components and the interactions between them for the establishment of a Cognitive Architecture (CA). The convenience of walking in the sense of ... -
Emulador de Turbina de Viento Mediante el Control de Velocidad de un Motor de CD
(2019-09-10)En el presente trabajo se diseña e implementa en tiempo real un controlador de velocidad del motor de corriente directa con excitación separada para emular la operación de una turbina eólica. Se define el modelo de la ... -
Dictionary-based super resolution for positron emission tomography images
(2019-09-11)In this paper, a strategy to increase the resolution of positron emission tomography (PET) images, using a previously trained high resolution dictionary for the sinograms is proposed. The low resolution input sinogram is ... -
Liderazgo, contrato psicológico y empoderamiento: sus vínculos en organizaciones fronterizas mexicanas
(2019-09-11)En la actualidad, las empresas consideran primordial desarrollar las habilidades de sus líderes, con la finalidad de lograr el éxito organizacional. En esta investigación, el objetivo fue indagar la influencia que tiene ...