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Mostrando ítems 222-241 de 823
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Development of a descriptive study of work stress, physical activity, eating habits and obesity in the maquiladora industry using software applications
(2020-03-09)Workers around the world face major changes in work organization and industrial relations to fulfill the demands of modern working life. The problem of work stress and obesity have become rather delicate subjects because ... -
Development of a Serious Games for Asperger Syndrome Based on a Bio-inspired Algorithm to Measure Empathy Performance
(2019-06-01)Currently, the development of a Serious Game, whose purpose is to assist cognitive behavioral therapy for patients with Asperger Syndrome, should provide valuable information always to the specialist providing the ... -
Development of an application for OEE monitoring with industry 4.0 tools: case study in a home security equipment manufacturer
(2021-03-01)Como parte de la evolución tecnológica que propone la industria 4.0, la adopción de las tecnologías de la información en los procesos de manufactura presenta un beneficio en la forma de administrar los procesos industriales. ... -
Development of the NASA-TLX multi equation tool to assess workload
(2020-01-01)The NASA-TLX method has been used more than 20 years to assess mental workload. NASA-TLX is a multidimensional technique to provide a score based on six subscales: mental demand, physical demand, temporal demand, performance, ... -
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 ... -
Differences in Workplace Risk Perception between Foreign-Born and First-Generation Mexican American Construction Workers
(2021-05-25)Risk perception is used to quantify risks in the industry and is influenced by different socio-demographic variables. This work aims to determine significant differences in the risk perception between Mexican American ... -
Dimensional Analysis under Linguistic Pythagorean Fuzzy Set
(2021-03-08)Dimensional analysis under linguistic Pythagorean fuzzy set (DA-LPFS) is a technique to handle qualitative (intangible) as well as the interactions between criteria, by combining dimensional analysis (DA) and Pythagorean ... -
Dimensional Analysis under Pythagorean Fuzzy Approach for Supplier Selection
(2019-03-06)The supplier appraisal process is one of the most important decision problems for companies focused on improving supply chain costs. Supplier selection is typically a multi-criteria decision making (MCDM) issue, as there ... -
Direct and Indirect measurements of the magnetic and magnetocaloric properties of Ni0.895Cr0.105MnGe1.05 melt-spun ribbons in high magnetic fields
(2019-10-15)We report the magnetic and magnetocaloric properties of rapidly solidified Ni0.895Cr0.105MnGe1.05 melt-spun ribbons studied by both direct (adiabatic temperature change) and indirect (isothermal magnetic entropy change) ... -
Discrimination between the lognormal and Weibull distributions by using multiple linear regression
(2018-03-13)In reliability analysis, both the Weibull and the lognormal distributions are analyzed by using the observed data logarithms. While the Weibull data logarithm presents skewness, the lognormal data logarithm is symmetrical. ... -
Diseño de Librería con Enfoque Didáctico para Control de Robots Manipuladores en Sistemas Embebidos
(2019-11-01)In the present paper, a computational tool for position/orientation control of a n-degrees of freedom manipulator robot is shown. The tool contains the necessary functions in order to calculate the robot’s forward kinematics ... -
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 ... -
Diseño de un juego serio para la estimulación del aprendizaje mediante la discriminación auditiva y visual de palabras
(2020-12-03)El uso de juegos serios para reforzar los procesos cognitivos que favorecen el aprendizaje en niños y jóvenes es muy útil. El presente trabajo desarrolla un juego serio dirigido a adolescentes y jóvenes adultos con ... -
Diseño y construcción de una Aeronave para participar en aerodesign 2018
(2018-07-01)La formación integral para quien desea dedicarse a esta área considera, además del aprendizaje en las aulas, que los estudiantes participen en eventos de diversa índole, como las competencias internacionales. Éste es el ... -
Diseño y Control de Orientación para un Sistema Estabilizador de Tres Grados de Libertad
(2019-11-01)This article presents the design and control of a gimbal robot that moves freely throughout three axes. It shows the development of the robot fully from a geometric representation of the movements that affect the system ... -
Diseño y evaluación de prototipos con diversas geometrías de antenas con microcinta debajo de 6 GHz
(2020-12-15)En la actualidad se está viviendo una gran revolución del uso de las tecnologías de la información sobre todo en las redes móviles, se están generando gran cantidad de usuarios y aplicaciones que surgen en las comunicaciones ... -
Diseño, modelado y simulación de un sistema subactuado denominado péndulo axial
(2023-12-28)Los sistemas subactuados pendulares constituyen plataformas experimentales completas e interesante en la ingeniería de control no lineal, el entendimiento de este tipo de sistemas facilita el análisis y diseño de controladores ... -
Dissimilarity-Based Linear Models for Corporate Bankruptcy Prediction
(2019-03-01)Bankruptcy prediction has acquired great relevance for financial institutions due to the complexity of global economies and the growing number of corporate failures, especially since the world financial crisis of 2008. In ... -
Divergent trinocular vision observers design for extended Kalman filter robot state estimation
(2018-09-24)Here, we report the design of two deterministic observers that exploit the capabilities of a home-made divergent trinocular visual sensor to sense depth data. The three-dimensional key points that the observers can measure ...