Listar Artículo en revista de investigación por título
Mostrando ítems 47-66 de 823
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AHP Topsis para la selección de proveedores considerando el riesgo asociado a la calidad
(2018-01-15)El problema de selección de proveedores es un problema complejo que integra muchos atributos, muchos de los cuales se encuentran en conflicto o es difícil de medir. En este artículo se presenta una metodología multicriterio ... -
Airy pattern on narrow photoluminescence spectrum of band to band recombination in CdTe:Te thin films
(2018-02-01)Semiconductor CdTe:Te films were deposited by means of rf sputtering on glass substrates. The excess of Te gave place to a high number of Cd-vacancies (VCd) producing p-type CdTe films. The density of carriers produced a ... -
Algoritmo de Demodulación Heterodina en un FPGA para Datos de Interferogramas
(2021-12-27)En este trabajo se propone el diseño de un sistema digital embebido basado en bloques de hardware específico que implementa el algoritmo de demodulación heterodina. Con esto será posible demodular la señal obtenida de ... -
Algoritmo predictivo de la intención de agarres en una prótesis robótica de mano impresa en 3D
(2022-06-27)Las prótesis mioeléctricas son prótesis eléctricas controladas por señales mioeléctricas, poseen un alto grado de rehabilitación a un mayor costo que las prótesis funcionales. La investigación se enfoca en comparar dos ... -
Aluminium oxide formation via atomic layer deposition using a polymer brush mediated selective infiltration approach
(2020-03-06)Area selective deposition (ASD) is an emerging method for the patterning of electronic devices as it can significantly reduce processing steps in the industry. A potential ASD methodology uses infiltration of metal precursors ... -
An ACO-based Hyper-heuristic for Sequencing Many-objective Evolutionary Algorithms that Consider Different Ways to Incorporate the DM's Preferences
(2022-11-19)Many-objective optimization is an area of interest common to researchers, professionals, and practitioners because of its real-world implications. Preference incorporation into Multi-Objective Evolutionary Algorithms (MOEAs) ... -
An Additive Chen Distribution with Applications to Lifetime Data
(2023-01-24)This paper presents a lifetime model with properties representing increasing, decreasing, and bathtub curve shapes for failure rates. The proposed model was built based on the additive methodology, for which the Chen ... -
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 ...