Publicaciones: Envíos recientes
Mostrando ítems 381-400 de 2102
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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 ... -
Lean Manufacturing Tools Applied to Human Resource Management and its Impact on Social Sustainability
(2023-12-31)This research reports a structural equation model relating Lean Manufacturing Tools associated with Human Resource Management to the benefits obtained in the maquiladora industry of Ciudad Juarez (México). A questionnaire ... -
DESARROLLO DE UN GIROSCOPIO DIGITAL INALÁMBRICO CON UN SENSOR TMR Y UN CIRCUITO DE INTERFAZ DIRECTA
(2023-06-28)La medición de la posición angular con precisión y exactitud es de gran importancia en sistemas portables, donde normalmente se utilizan sensores de aceleración y vibración. La conexión entre el sensor y el microcontrolador ... -
Mucoadhesive polymeric systems for vaginal drug delivery: a systemic review
(2023-05-01)Intravaginal drug administration has many advantages in comparison to other delivery routes: its local and systemic effect, lower dosages, and easiness of administration. Furthermore, makes it a reliable and ... -
Comparative Study of the Antibacterial, Biodegradable, and Biocompatibility Properties of Composite and Bi-Layer Films of Chitosan/Gelatin Coated with Silver Particles
(2023-04-10)The dressings are materials that can improve the wound-healing process in patients with medical issues. Polymeric films are frequently used as dressings with multiple biological properties. Chitosan and gelatin are the ... -
Psychosocial risk factors identification in Mexican workers and RGIII validation
(2023-09-11)Background: Since 2018, NOM-035-STPS-2018 has been applied in Mexico, focused on measuring psychosocial risk factors (PRFs) in workers and the Reference Guide III (RGIII) has been presented, however, research focused on ... -
ANÁLISIS DE LAS VIBRACIONES EN EL BRAZO DE UN DRON CONSTRUIDO CON ESTRUCTURAS ISOGRID Y FIBRA DE CARBONO
(2023-12-27)En este trabajo se presenta un análisis al brazo de un dron construido con estructuras Isogrid y fibra de carbono para evaluar su frecuencia natural y su respuesta a la frecuencia. Se comparan los resultados ... -
Biological Effects of Thermal Therapies (EM Waves and Mechanical Waves)
(CRC Press, 2023-05-10)Thermal therapies based on the exposition of the tumor to electromagnetic (EM) fields or ultrasonic energy produce several thermal and biological effects. Due to thermal therapies are based on the application of non-ionizing ... -
Magneto Hyperthermia
(CRC Press, 2023-10-05)This chapter deals with magneto hyperthermia from a perspective that allows an understanding of the fundamentals associated with nanoparticles. First, it covers some clinical bases on the effect of hyperthermia on cancer ...