Publicaciones: Envíos recientes
Mostrando ítems 121-140 de 1851
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Hillslope to channel hydrologic connectivity in a dryland ecosystem
(2023-11-27)Hydrologic connectivity refers to the processes and thresholds leading to water transport across a landscape. In dryland ecosystems, runoff production is mediated by the arrangement of vegetation and bare soil patches on ... -
Biodegradación de colorante triazo Azul Directo 71 por bacterias de sedimentos del género Bacillus.
(2023-01-01)Los procesos de biorremediación para la degradación de colorantes provenientes de la industria textil han sido de gran interés, debido a su capacidad para descomponer los contaminantes sin generar productos tóxicos. ... -
APRENDINÁMICO COMO APOYO EN EL APRENDIZAJE DE LA LECTOESCRITURA
(2023-12-27)A partir de la pandemia generada por COVID-19 en México y los cambios en la modalidad de la educación a causa de ello, surge la problemática para encontrar nuevas estrategias atractivas y efectivas para que los niños ... -
Anti-fall Safety System with Variable Stiffness Layers
(2023-04-25)This paper presents an experimental and numerical study to evaluate the impact energy dissipation, proposing a friction damper with the use of layers (LFD) for the dissipation of kinetic energy generated as a consequence ... -
Seguimiento de velocidad de un motor de CD en un sistema paralelo
(2023-12-27)Los vehículos con propulsión híbrida, compuestos por un motor de combustión interna (MCI) y un motor eléctrico (ME) en su arquitectura paralela, requieren un control eficiente para mantener la velocidad del ME a la velocidad ... -
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 ... -
Implementación de Hojas de Actividades y Clases Interactivas Demostrativas con Simulaciones PhET en Física Conceptual
(2023-11-17)Esta investigación tiene como objetivo presentar los resultados de la implementación de un compendio de Hojas de Actividades y Clases Interactivas Demostrativas basadas en los simuladores interactivos PhET. La implementación ... -
The importance of additive technology and manufacturing processes for laboratory experiments in aeronautics.
(2023-12-27)In recent years, world manufacturers of aviation equipment have made significant progress in the use of high efficiency (in terms of economic and time parameters) Additive Technology and Manufacturing processes. In ... -
The ST component in the Si 2p photoemission spectrum from H-terminated and oxidized Si (001) surfaces
(2023-05-30)One doublet is usually employed to fit the Si0 substrate species in the Si 2p photoemission spectra from Si (001) H-terminated (after piranha treatment) and oxidized surfaces. However, there is a second substrate-top ... -
Dye-Sensitized Solar Cells Using Carbon Aerogel with Silver Sulfide Structures as Counter Electrodes
(2023-10-20)Counter electrodes of Carbon Aerogel with Silver Sulfide Structures (CA/Ag2S) were synthetized by cathodic deposition and solid vapor reactions. Their optical and electrical properties were determined, and they were tested ... -
Temperature effect on electrochemical properties of lithium manganese phosphate with carbon coating and decorating with MWCNT for lithium-ion battery
(2023-04-13)The increasing demands for higher energy density and higher power capacity of Li-ion secondary batteries have led to a search for electrode materials whose capacities and performance are better than those available today. ... -
Cognitive Analyses for Interface Design Using Dual N-Back Tasks for Mental Workload (MWL) Evaluation
(2023-01-09)In the manufacturing environments of today, human–machine systems are constituted with complex and advanced technology, which demands workers’ considerable mental workload. This work aims to design and evaluate a Graphical ... -
Factores críticos para una implementación exitosa de programas de ergonomía desde la perspectiva del trabajador
(2023-05-31)La finalidad de este estudio es desarrollar una revisión sistemática de literatura para determinar el estado del arte de los factores críticos de éxito en la implementación de programas de Ergonomía, desde la perspectiva ... -
Analysis of Gas Turbine Combustor Exhaust Emissions: Effects of Transient Inlet Air Pressure
(2023-12-12)Gas turbine combustors are often subjected to combustion instabilities because of variability of operating conditions, affecting components, and altering exhaust emissions. Herein, the analysis focuses on simulating ... -
FPGA-Based Hardware Implementation of Homodyne Demodulation for Optical Fiber Sensors
(2023-02-28)Homodyne demodulation is a convenient technique for signal detection in interferometric sensors. The demodulation process is typically developed using analog circuits. However, to improve the performance of the demodulator, ... -
Cytotoxic efect of polyvinyl alcohol‑magnetite composite
(2023-08-31)Polymeric hydrogel is a promising candidate for drug delivery applications due to its ability to encapsulate and release drugs. Incorporating magnetic particles enables controlled and specifc release, providing sustained ... -
Effect of NiO, ZrO2 and TiO2 on the formation of glass-ceramic cordierite in the MgO–Al2O3–SiO2–MoO3 system
(2023-12-27)In glass-ceramic design, the two most crucial factors are composition and microstructure both factors control the ability to form a glass and determines its degree of workability. The composition also determines whether ... -
Structural design of biosensor: A review
(2023-10-31)The basic elements in biosensors are the recognition element, reporting element, and measuring device. The typical structure for the biosensing process to occur is the one where the recognition element is first in the ...