Listar Artículo en revista de investigación por título
Mostrando ítems 56-75 de 823
-
An empirical study of the effect that a computer graphics course has on visual-spatial abilities
(2019-11-05)Visual-spatial abilities are relevant for performing diverse everyday tasks as well as being successful in multiple fields. This work provides empirical evidence supporting the claim that studying a computer graphics course, ... -
An Enhanced Lightweight IoT-based Authentication Scheme in Cloud Computing Circumstances
(2019-05-06)With the rapid deployment of the Internet of Things and cloud computing, it is necessary to enhance authentication protocols to reduce attacks and security vulnerabilities which affect the correct performance of applications. ... -
An estimation of the optical constants of copper based on the FEFF 9 package: an update of previous results
(2021-12-15)The FEFF software package is based on a first-principles real space Green function (RSMS) scattering theory to calculate x-ray absorption fine-structure (XAFS) and forward scattering amplitudes (FSA). A procedure to obtain ... -
An experimental evaluation of mechanical properties and tribological behaviour of A380/NanohBN composite
(2023-01-06)Aluminium metal matrix composites (AMMC) find its extensive usage and applications in automotive and aerospace industries. Present study deals with exploring the effect of adding hexagonal boron nitride (0, 0.5, 1 and 1.5 ... -
An experimental study on mechanical properties and wear of A380/nB4C composites fabricated using two different liquid state processes
(2021-10-30)In the present work, fabrication of metal matrix composite of aluminium alloy A380 reinforced with 0.5, 1 and 1.5 weight percentages of nano boron carbide through mechanical stirring and ultrasonic treatment processes. ... -
An Improved Method for Optical Characterization of Mineral Dust and Soot Particles in the El Paso-Juárez Airshed
(2020-08-15)Highly time-resolved aerosol measurements and analysis are necessary for a proper aerosol characterization in many polluted regions, because aerosol concentrations in polluted environments can change over time scales of ... -
An interactive ACO enriched with an eclectic multi-criteria ordinal classifier to address many-objective optimisation problems
(2023-06-20)Despite the vast research on many-objective optimisation problems, the presence of many objective functions is still a challenge worthy of further study. A way to treat this kind of problem is to incorporate the preferences ... -
Analysing trimethylaluminum infiltration into polymer brushes using a scalable area selective vapor phase process
(2021-02-02)Developing vapor phase infiltration (VPI) processes for area selective polymer nanopatterning requires substantial advancement in understanding precursor infiltration, precursor–polymer interaction and process parameters. ... -
Analysis of Al and Cu salt infiltration into a poly 2-vinylpyridine (P2vP) polymer layer for area selective deposition applications
(2020-01)This work is motivated by the desire to develop a semiconductor device patterning technology based on precursor infiltration into block copolymer materials. Developing an understanding of the preferential infiltration of ... -
Analysis of Characteristics of Composite Materials Built On ABS Cores Prepared By Additive Manufacturing
(2019-05)Additive manufacturing represents an alternative that offers great advantages in small-scale production, high level of customization and ease of building complex geometries. However, rapid prototyping parts present ... -
Analysis of entropy generation on a high-lift airfoil
(2022-09-01)In this research, an analysis of the generation of entropy in a high-lift aerodynamic airfoil with flap varying the Reynolds number, was carried out. Computational fluid dynamics was used to perform numerical flow calculations. ... -
Analysis of Gas Turbine Combustor Exhaust Emissions: Effects of Transient Inlet Air Pressure
(2023-12-12)Gas turbine combustors are often subjected to combustion instabilities because of variability of operating conditions, affecting components, and altering exhaust emissions. Herein, the analysis focuses on simulating ... -
Analysis of mechanical and electrical imperfect contacts in piezoelectric composites
(2018-10-01)The problem of a heterogeneous piezoelectric composite with mechanical and electrical imperfect contact conditions is studied by means of the asymptotic homogenization method. As an illustrative example, in order to provide ... -
Analysis, design and development of a framework focused on augmented reality applications: Medical rounds case
(2021-02-26)Augmented reality is a technology that opens doors to experience interactions with virtual and real-world elements. It provides an opportunity to acquire knowledge and practical skills through software. However, it is ... -
ANÁLISIS DE LAS VIBRACIONES EN EL BRAZO DE UN DRON CONSTRUIDO CON ESTRUCTURAS ISOGRID Y FIBRA DE CARBONO
(2023-12-27)En este trabajo se presenta un análisis al brazo de un dron construido con estructuras Isogrid y fibra de carbono para evaluar su frecuencia natural y su respuesta a la frecuencia. Se comparan los resultados ... -
Análisis cognitivos de carga mental e identificación del error humano para mejorar la experiencia de usuario
(2019)Las personas, en ocasiones, pueden sentirse abrumadas al tratar de interactuar con la tecnología moderna. Ciertos productos de uso cotidiano cuentan con diseños deficientes, por lo que pueden provocar una experiencia ... -
Análisis Comparativo Del Rendimiento De Una Estrategia De Control Tradicional PID Contra Las Estrategias De Control Por Modos Deslizante De Segundo Orden En Un Generador Sincrónico
(2019-06-20)A perfomance analysis is made to compare the behavior of the traditional PID control vs second order sliding mode control strategies applied to a synchonic generator sobject to disturbances on load. -
Análisis de absorción de turbosina en fibra de vidrio con rucubrimiento hidrofóbico
(2020-11-20)En la presente investigación se realizan estudios de absorción combustible Jet A1 en material compuesto de fibra de vidrio con resina 1) poliéster 2) vinil-éster y 3) epoxi con recubrimiento hidrofó- bico de SiO2 para ... -
Análisis de carga mental y molestias musculoesqueléticas en conductores de transporte público en Ciudad Juárez, Chihuahua México
(2022-12-22)En Ciudad Juárez, México, el servicio de transporte público carece de condiciones seguras atribuidas al estado de las calles, a las pobres condiciones de trabajo de los conductores y malas condiciones de los camiones. Esta ...