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Energy absorption performance of concentric and multi-cell profiles involving damage evolution criteria
(2018-03-01)Many advantages are attributed to concentric and multi-cell columns, respect to single cell structures, which made them useful for applications in automobile design. The current paper analyzes the effect of cross-section ... -
Energy extraction in electrostatic extreme binary black holes
(2022-12-28)Relying on the Penrose process mechanism, we study the possibility of energy extraction from a binary system composed of two extreme electrostatic black holes (BHs) oppositely charged, separated by a strut described by ... -
Energy of a pointlike neutron in an external electromagnetic field
(2021-09-03)A pointlike neutron in an external electromagnetic field experiences a shift in energy that mimicks the effect of an actual structural deformation of an extended neutron, i.e., a proper polarizability. In order to be able ... -
English mispronunciation detection module using a Transformer network integrated into a chatbot
(2022-08-15)Today it is crucial to have up-to-date information for companies to be more competitive in this business world. There are applications based on speech recognition that allows access to data stored in databases. However, ... -
Enhanced magnetocaloric effect in rapidly solidified HoNi2 melt-spun ribbons
(2019-02-05)The structural, magnetic and magnetocaloric properties of HoNi2 melt-spun ribbons were investigated by X-ray diffraction, magnetization and specific heat measurements. The as-solidified ribbons samples produced are single ... -
Enhanced refrigerant capacity and Curie temperature of amorphous Gd60Fe20Al20 microwires
(2019-10-30)Gd60Fe20Al20 microwires with an average diameter of ∼44 μm were fabricated by the melt-extraction method. XRD, TEM and HRTEM confirmed the amorphous nature of the microwires. The dimensional and chemical uniformity of the ... -
Enhanced thermal efficiency organic Rankine cycle for renewable power generation
(2021-02-20)The Organic Rankine Cycle (ORC) technology is recognized to supply electricity from low temperature waste heat and solar energy sources. When the ORC system is heated by solar energy it uses two-fluids and two-loops, producing ... -
Enhancing Resilience: Analyzing Its Impact with a Second‑Order Structural Equation Model on Burnout Among Mexican University Students During COVID‑19
(2023-11-16)This study employs a second-order structural equation model to assess the statistical impact of resilience on burnout subscales among undergraduate students from Mexican faculties during the COVID-19 pandemic. An online ... -
Enhancing the Cytocompatibility of Cobalt-Iron Ferrite Nanoparticles Through Chemical Substitution and Surface Modification
(2023-05-28)Due to their potential in numerous interdisciplinary fields, such as drug delivery, hyperthermia, and magnetic resonance imaging, magnetic nanoparticles have attracted widespread attention. In this study, cobalt ferrite ... -
El entorno del VPH Factores de adquisición y prevención
(2021-12-31)El objetivo de esta investigación es presentar un análisis sistemático sobre el Virus del Papiloma Humano (VPH), presentando estadísticas sobre el conocimiento (y/o ignorancia) que presenta la población femenina sobre ... -
Environmental Impact of Wine Aging Process in Oak Barrels in Wineries of La Rioja (Spain)
(2018-06-10)Abstract: The primary objective of winemaking companies is to produce quality wines, with aging playing a fundamental role in the vinification process. This paper presents a gate-to-gate life cycle analysis of the productive ... -
Environmental impact of wine fermentation in steel and concrete tanks
(2020-08-10)Wine industries commonly use concrete and stainless-steel tanks in fermentation, but the selection of a container depends on factors such as price, installation costs, requirements, maintenance costs, and monitorability. ... -
Epithelial Growth Factor-Anchored on Polycaprolactone/6 deoxy 6 amino B Cyclodextrin Nanofibers: In vitro and In vivo Evaluation
(2021-04-16)Polycaprolactone (PCL) is a well-known FDA approved biomaterial for tissue engineering. However, its hydrophobic properties limit its use for skin wound healing which makes its functionalization necessary. In this work, ... -
Ergo-environmental variables that affect the job satisfaction of the staff of two institutions of higher education
(2018-10-10)A research on ergonomics related to ergo-environmental factors and its impact on job satisfaction of academic staff of two Mexican universities is presented. A validated questionnaire with .94 reliability is applied in the ... -
¿Es el liderazgo transformacional un predictor del compromiso afectivo y la intención de permanencia en la organización?
(2018-09-13)Actualmente las empresas enfrentan diversos cambios organizacionales, por ello es imprescindible que las firmas constantemente busquen ventajas competitivas a través del capital humano, dado que las personas son parte ... -
¿Es el liderazgo transformacional un predictor del compromiso afectivo y la intención de permanencia en la organización?
(2018)Actualmente las empresas enfrentan diversos cambios organizacionales, por ello es imprescindible que las firmas constantemente busquen ventajas competitivas a través del capital humano, dado que las personas son parte ... -
Esquemas de corrimiento de fase: estudio comparativo
(2019-12)La interferometría por corrimiento de fase es una técnica bien establecida para mediciones de fase, la cual requiere de una serie de patrones de franjas corridos en fase. En este trabajo, se analizan dos algoritmos de ... -
ESTABILIZACIÓN DEL CARRO PÉNDULO INVERTIDO APLICANDO CONTROL ÓPTIMO NO LINEAL VARIANTE EN TIEMPO
(2022-06-30)El control óptimo LQR es una opción adecuada para la obtención de las ganancias de control realimentado, sin embargo, en sistemas dinámicos no lineales su aplicación se ve limitada a una región local. En este trabajo se ...