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Mostrando ítems 846-865 de 2001
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Exergy analyses and optimization of a single flash geothermal power plant combined with a trans-critical CO2 cycle using genetic algorithm and Nelder–Mead simplex method
(2023-02-08)Compared with conventional fossil fuel sources, geothermal energy has several advantages. The produced geothermal energy is safe for the environment and suitable for meeting heating power needs. Because the hot water used ... -
Exergy and exergoenvironmental assessment of a geothermal heat pump and a wind power turbine hybrid system in Shanghai, China
(2023-04-24)Geothermal heat pumps are one of the most growing and cost-efective renewable energy technologies based on the temperature diference between the ground and the environment. In the cold seasons, the temperature inside the ... -
Exoesqueleto Activo para Rehabilitación de Tobillo
(Academia Journals, 2021-11-12)En la actualidad, se han desarrollado prototipos robóticos dirigidos a distintas áreas de la salud, como la fisioterapia. Esta se encarga de la rehabilitación física de personas, tras sufrir un accidente, lesión o daños ... -
Experimentación en un túnel de viento casero con el perfil alar Eppler E562 para la visualización de vórtices de estelas debido al ángulo de ataque
(Programa Interinstitucional para el Fortalecimiento de la Investigación y el Posgrado del Pacífico, 2021-08-25)Cuando hablamos de la aerodinámica nos referimos a la herramienta que provee los conocimientos y el análisis para determinar las fuerzas y momentos que ejerce un flujo de un fluido. El objetivo principal de la aerodinámica ... -
Experimental Study of the Influence of Stitched Nylon Threads in Glass-Fiber-Reinforced Polymer Two-Dimensional Multilayer Composite on Tensile Strength
(2023-10-25)Stitched filaments are known to modify the mechanical properties of glass-fiber-reinforced polymers 2D (GFRPs 2D), so studying the effect on mechanical properties is underway to determine the critical variables involved. ... -
Experimental Validation of an Aerodynamic Sectional Modeling Approach in Fixed-Wing Unmanned Aerial Vehicles
(2018-12-03)This paper presents an experimental validation of the aerodynamic sectional modeling approach as a general methodology to model the aerodynamic effects on aerial vehicles. The introduced modeling scheme also takes into ... -
Exploring the internet of things based on ESP8622: tools and case study
(2023-09-20)This project focuses on exploring internet of things based on ESP8266 by the development of an application for mobile devices with the control and monitoring operation of an automatic pet feeder. The document presents ... -
Exploring the synergetic effects of sample types on the performance of ensembles for credit risk and corporate bankruptcy prediction
(2019-05-01)Credit risk and corporate bankruptcy prediction has widely been studied as a binary classification problem using both advanced statistical and machine learning models. Ensembles of classifiers have demonstrated their ... -
Extractive Text Summarization Methods in the Spanish Language
(IGI Global, 2020-10-01)The quantity of information in the world is increasing every day on a fast level. This fact will be an obstacle in some situations; text summarization is involved in this kind of problem. It is used to minimize the time ... -
Extreme binary black holes in a physical representation
(2018-10-31)Stationary axisymmetric binary systems of unequal co- and counter-rotating extreme Kerr black holes separated by a conical singularity are studied. Both solutions are identified as two three- parametric subfamilies of the ... -
Fabricación de bicicleta adaptada para personas con capacidades diferentes
(2019-05)El proyecto final es realizar una nueva alternativa de rehabilitación para personas con apoplejía, paraplejia, cuadriplejia y otros tipos de problemas en las extremidades superiores e inferiores partiendo de lo que se ... -
Fabricación de celdas solares flexibles a baja temperatura para producción de energía, como modelo de dispositivos desarrollados en el estado de Chihuahua
(2020-05-08)Segundo informe Técnico, correspondiente 2da Etapa: 2do año de ejecución. El objetivo del proyecto es desarrollar e implementar un modelo de celdas flexibles a base de películas delgadas semiconductoras de calcogenuros ... -
Fabricación de celdas solares flexibles a baja temperatura para producción de energía, como modelo de dispositivos desarrollados en el estado de Chihuahua
(2020-05-08)Objetivo General: Desarrollar e implementar un modelo de celdas solares flexibles a base de películas delgadas semiconductoras de calcogenuros utilizando la técnica de baño químico para su depósito. Se han desarrollado ... -
Fabricación de fibras poliméricas a base de PLA obtenidas mediante electrohilado
(2020-03-05)El electrohilado es una técnica que permite la obtención de fibras poliméricas en escala micro y nanométrica, las cuales son ampliamente utilizadas en ingeniería tisular y otras áreas biomédicas como biosensores y sistemas ... -
Facial Re-identification on Non-overlapping Cameras and in Uncontrolled Environments
(Springer International Publishing, 2019-05-18)Face re-identification is an essential task in automatic video surveillance where the identity of the person is known previously. It aims to verify if other cameras have observed a specific face detected by a camera. ... -
Facial Recognition & Fingerprint Based Authentication System for Industry 4.0 Cybersecurity
(El Colegio de Chihuahua, 2021-09-06)There is a growing demand for the use of digital information in present times. Thus, new challenges on cybersecurity like fending off attacks on vulnerabilities in current data storage systems. Industry 4.0 integrates ... -
Facile Synthesis of Ultrasmall, Highly Stable, and Biocompatible Gold Nanoparticles Stabilized with Lipoic Acid: Cytotoxicity and Structural Characterization
(2020-07-28)Using the colloidal method, and lipoic acid as a stabilizer, ultrasmall gold nanoparticles with an average size of 2.5 nm were synthesized. They are highly stable, have COOH functional groups, at concentrations lower than ... -
Facilitating a Preparatory Stage of Real-World Experiments in a Humanoid Robot Assisted English Language Teaching Using Gazebo Simulator
(IEEE, 2020-12-13)A simulator is a software application that allows imitating an experimental environment and controlling a process or an instrument. Projects in human-robot interaction (HRI) field face different challenges during real world ...