Artículo en revista de investigación: Envíos recientes
Mostrando ítems 401-420 de 1091
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Evaluación físico-química de compositos madera-plástico para el diseño de productos
(2022-06-21)Los residuos de madera son tratados comúnmente como desecho y existe un problema para su disposición. Actualmente, las fibras son utilizadas para producir papel, material de construcción y bioplásticos; aunque han sido ... -
Design of a Neural Super-Twisting Controller to Emulate a Flywheel Energy Storage System
(2021-10-07)In this work, a neural super-twisting algorithm is applied to the design of a controller for a flywheel energy storage system (FESS) emulator. Emulation of the FESS is achieved through driving a Permanent Magnet Synchronous ... -
The effectiveness of published continuum constitutive laws to predict stress-assisted densification of powder compacts
(2022-10-10)Commonly used constitutive laws for crystalline and viscous materials have been compared to predict the densification behavior under hot-pressing and sinter-forging. Experimental results, from literature for one loading ... -
Composite scaffolds of chitosan/polycaprolactone functionalized with protein of Mytilus californiensis for bone tissue regeneration
(2022-03-30)Nowadays, the treatment for bone damage remains a significant challenge. As a result, the development of bioactive three-dimensional scaffolds for bone regeneration has become a key area of study within tissue engineering. ... -
Influence of Rare Earths Additions on the Microstructure and Hardness of Heat-treated Nanostructured Superalloy Inconel 718
(2022-07-22)The superalloy Inconel 718 is greatly employed in high-temperature applications due to its principal characteristics: high resistance to oxidation and excellent mechanical performance at elevated temperatures; hence, its ... -
Phase composition and its effect on the mechanical performance of an AlCoCrFeNiTi high-entropy alloy
(2022-03-09)The concept of High-Entropy Alloy (HEA) expanded the research field of advanced metallic materials for various applications, like the development of ultra-hardness ballistic protection materials for national security. ... -
Diseño de sistemas de control de velocidad en lazo cerrado aplicados al motor de corriente directa
(2022-04-08)Se presenta la metodología de diseño de sistemas de control de velocidad para un motor de corriente directa con magnetización constante. Se proponen tres tipos de controladores; el primero es un controlador proporcional-integral ... -
Photocatalytical degradation of methyl orange (MO) using ZnO nanoparticles from alkaline wasted batteries. The effect of the MO, catalyst, and organic loads
(2022-11-01)The photocatalytic degradation of methyl orange (MO) using ZnO nanoparticles is reported. NPs in the range of 40-60 nm were obtained from wasted alkaline batteries anodes. The effect of the MO concentration and the catalyst ... -
ANÁLISIS Y EVALUACIÓN DEL PROCESAMIENTO PARALELO DE SEÑALES ACÚSTICAS
(2022-01-10)Las GPU son unidades especializadas para el procesamiento de gráficos, éstas tienen un gran número de núcleos los cuales trabajan en paralelo. En MATLAB existen funciones asociadas a la arquitectura CUDA, creada por NVIDIA®, ... -
Factores que influyen en la selección de un Campus del TecNM: diseño y validación de un instrumento de medida
(2022-01-19)La Capacidad de Innovación –CIn– constituye una importante fuerza impulsora y de adaptación, y es considerada indispensable en las empresas que operan en ambientes de alta competencia, donde se observa una creciente ... -
Estimation of the lifespan distribution of gold nanoparticles stabilized with lipoic acid by accelerated degradation tests and wiener process
(2022-07-06)Accelerated degradation tests (ADT) are widely used in the manufacturing industry to obtain information on the reliability of components and materials, by degrading the lifespan of the product by applying an acceleration ... -
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 ... -
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. ... -
Uso de KDSM para la Gestión de Conocimiento en el Ámbito de la TEC
(2022-03-19)Este artículo tiene como objetivo comunicar los resultados del uso de la metodología KDSM (Knowledge Management in Serial Measurements) para gestionar conocimiento proveniente de un estudio que emplea la Terapia ... -
Detection of Facial Spoofing Attacks in Uncontrolled Environments using ELBP and Color Models
(2022-03-03)Distance education has become an alternative in teaching derived from the Covid-19 pandemic. However, distance education has led to bad practices for some students. For example, it was detected that some students spoofed ...