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Super-Twisting Algorithm Applied to Velocity Control of DC Motor without Mechanical Sensors Dependence
(2020-11-19)A DC motor velocity control in feedback systems usually requires a velocity sensor, which increases the controller cost. Additionally, the velocity sensor used in industrial applications presents several disadvantages ... -
Los Superhéroes de Ciudad Juárez
“Los Superhéroes de Ciudad Juárez” tiene como fin la creación de espacios lúdicos por medio de un proceso creativo, el cual involucra distintas áreas de conocimiento, por ejemplo, arte, diseño de interiores, diseño gráfico, ... -
Superparamagnetic state in La0.7Sr0.3MnO3 thin films obtained by rf-sputtering
(2020-02-13)A novel superparamagnetic state has been observed in high quality La0.7Sr0.3MnO3 (LSMO) thin films directly grown by rf-sputtering on SiOx/Si(100) substrates. The films are nanostructured without grain boundaries, constituted ... -
La supervision escolar en la difusion y uso de la evaluacion educativa en Chihuahua
(2018-06-30)En México, el cuarto eje de la Política Nacional de Evaluación de la Educación propone la difusión y uso de los resultados de la evaluación con el propósito de hacer de ésta un ejercicio de rendición de cuentas para la ... -
Supervisión de la intervención clínica en terapia cognitivo-conductual
(El diván negro, 2022-12-01) -
Suplementos utilizados en la prevención y tratamiento en el cáncer, ¿qué tan recomendables son?
(2023-11-01)Al hablar de cáncer nos hace pensar sobre aquella enfermedad incurable y que para algunos otros es una señal de muerte. Puede sonar muy alarmante lo dicho, puesto que quien vive de cerca esta enfermedad lo puede sentir ... -
Supplementing corn chips with mango cv.‘Ataulfo’peel improves their sensory acceptability and phenolic profile, and decreases in vitro dialysed glucose
(2020-10-21)Mango processing discards phenolic‐rich by‐products. The present work evaluated the effects of supplementing corn chips with mango cv. “Ataulfo” peel (0, 10, 15, and 20%), regarding sensory acceptability, phenolic content, ... -
Supplier Appraisal using TOPSIS under Pythagorean Fuzzy Sets
(2018-09-27)A supplier appraisal is a fundamental task within the supply chain management field; and, basically, it can be considered a multi-criteria decision-making problem. The main objective of this paper is to develop an application ... -
Supplier Selection in the Healthcare Sector: A Multi-Criteria Proposal
(IGI GLOBAL, 2020-01-20) -
Suppliers selection based on intuitionistic fuzzy dimensional analysis
(2020-08-11)Supplier selection is a crucial activity in the supply chain management, and fundamentally it is a multi-criteria decision-making problem. However, the interaction of the criteria, the uncertain regarding to subjectivity ... -
Supply Chain Strategies and Methodologies—A Bibliometric Review
(Springer, 2023-06-03)Abstract Supply chain strategies (SCS) have been gaining increasing interest given the recent disruptive events associated with wars and pandemics, where traditional SCS have proven insufficient. This article presents a ... -
Surface characterization of poly-2-vinylpyridine—A polymer for area selective deposition techniques
(2019-09-02)Thin films of OH terminated poly-2-vinylpyridine (P2VP), a polymer with potential for infiltration mediated thin film deposition, area selective deposition (ASD), and small feature size development via block copolymer (BCP) ... -
Surface enhanced Raman spectroscopy effect and acicular growth of copper structures on Titania-Silica fibers
(2023-02-02)The development of copper nanomaterials with dendritic shapes or hedgehog morphologies is of interest due to their optical, electrical, and catalytic properties; and their applications in catalysis and surface enhanced ... -
Surfactants: physicochemical interactions with biological macromolecules
(2021-02-03)Macromolecules are essential cellular components in biological systems responsible for performing a large number of functions that are necessary for growth and perseverance of living organisms. Proteins, lipids and ... -
Surveillance for arthropod-associated viruses in northwestern and southwestern Mexico using traditional virus detection techniques and metagenomics
(astmh.org, 2020-10-15)The objectives of this study are to increase our understanding of the arthropod-associated viruses circulating in Mexico by serologically assaying domestic animals for evidence of flavivirus infection and testing mosquitoes ... -
Surveillance for Flaviviruses Near the Mexico-U.S. Border: Co-circulation of Dengue Virus Serotypes 1, 2, and 3 and West Nile Virus in Tamaulipas, Northern Mexico, 2014-2016
(2018-07-18)A clinical, serological, and molecular investigation was performed to determine the presence of dengue virus (DENV) and other flaviviruses among residents of the city of Reynosa, Tamaulipas, on the Mexico–U.S. border in ... -
Susceptibility to Pitting Corrosion of Ti-CP2, Ti-6Al-2Sn-4Zr-2Mo, and Ti-6Al-4V Alloys for Aeronautical Applications
(2021-06-23)Titanium alloys are used in different industries like biomedical, aerospace, aeronautic, chemical, and naval. Those industries have high requirements with few damage tolerances. Therefore, they are necessary to use ... -
Sustainable and Competitive Small Familiar Businesses (SFB). A Qualitative Approach to SFBs from Automotive Service Activity in Ciudad Juarez, Mexico
(2019-12-30)This paper analyzes the experienced reality by Small Familiar Businesses (SFB), aiming to determine the sustainable focus in the SFB owner’s decision-making process in relation to their type of vision. For this purpose, a ... -
Sustainable Industrial Sotol Production in Mexico - A Life Cycle Assessment
(2022-12-15)Sotol is a distilled spirit made in the north of Mexico. Although it received the badged Designation of Origin (DO) in 2002 and has an economic influence on the DO region, its environmental profile has not been figured ...