Producción Académica: Envíos recientes
Mostrando publicaciones 81-100 de 3801
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Mechanical properties of high entropy alloy nanoparticles obtained by nanoindentation: a BCC HfNbZrTaTi and FCC FeNiCrCoCu case
(2025)Atomistic simulations were employed to investigate the mechanical properties of a Face-centered Cubic (FCC) FeNiCrCoCu and a base centered cubic (BCC) HfNbTaZrTi High Entropy Alloy (HEA) nanoparticles. The study reveals ...
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Bio-desulfurization of different vulcanized rubber blends: an ecofriendly approach for end-of-life tires waste pollution
(2025)End-of-life tires (ELTs) are among the most complex pollutants to treat due to their cross-linked structure resulting from the vulcanization process. Rubber biodesulfurization is a process used to treat or remove sulfur ...
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On the performance of image transmission in an indoor visible light communication system
(2024)This study evaluates the performance of different modulation techniques, such as On-Off Keying (OOK), Amplitude Shift Keying (ASK) and Orthogonal Frequency Division Multiplexing (OFDM) in an Indoor Visible Light Communication ...
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On the performance on 100 kbps short-range wireless optical communication using visible light
(2024)On the one hand, visible light communication (VLC) based on light-emitting diode (LED) technology offers not only lighting but also communication for various applications such as short-range wireless access, the Industrial ...
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Design and implementation of a low-cost VLC photovoltaic panel-based receiver with off-the-shelf components
(2024)This document introduces the design, implementation and evaluation of a functional visible light communication (VLC) system comprising a transmitter and receiver designed for use in a simultaneous lightwave information and ...
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Construcción y validación de una medida observacional de aula para evaluar el ambiente motivador de la literacidad
(2024)La investigación demuestra cuán temprano los niños construyen conocimientos específicos sobre la cultura escrita, a través de interacciones formales e informales. Ello contrasta con la escasez de conocimiento acumulado ...
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Analysis of fatty acid-derived lipids in critically ill patients after cardiac surgery yields novel pathophysiologically relevant mediators with possible relevance for systemic inflammatory reactions
(2025)Introduction: Critically ill patients suffer from a wide variety of clinical events, most of them leading to pro-inflammatory states such as sepsis or simply as consequence of major surgery. Many of these patients develop ...
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Relación entre potencia y fuerza isométrica con la capacidad de repetir sprint en futbolistas profesionales varones
(2024)El objetivo de este estudio fue relacionar variables del salto con contramovimiento (SCM) y tirón isométrico de medio muslo (TIMM) con el rendimiento de la capacidad de repetir sprint (CRS) en futbolistas profesionales y ...
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Some conditions for the existence of 4-periodic solutions in non-homogeneous differential equations involving piecewise alternately advanced and retarded arguments
; Cordova-Lepe, Fernando
(2024)
The manuscript introduces a method to characterize 4-periodic solutions in first-order non-homogeneous differential equations involving piecewise alternately advanced and retarded argument. It systematically delineates the ...
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Aportes hegelianos a la discusión sobre el concepto de diferencia sexual
(2024)En los estudios de género se ha ubicado una clásica tensión entre igualdad y diferencia, cuya comprensión de cada término ha decidido el papel categorial que han cumplido cada uno en las teorías feministas. Una de las cosas ...
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Conceptual and evidence update on incidental physical activity: a scoping review of experimental and observational studies
(2025)Promoting incidental physical activity (IPA) can help reduce sedentary lifestyles and physical inactivity levels in the population. However, there is heterogeneity in the definition of IPA, and studies have yet to synthesize ...
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Climate change and epigenetics: unraveling the role of methylation in response to thermal instability in the Antarctic plant Colobanthus quitensis
(2025)Low temperatures are one of the critical conditions affecting the performance and distribution of plants. Exposure to cooling results in the reprogramming of gene expression, which in turn would be mediated by epigenetic ...
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Association between screen time and lifestyle parameters with executive functions in chilean children and adolescents: potential mediating role of health-related quality of life
(2025)Background/Objective: This study aimed to (i) investigate the association between lifestyle parameters (i.e., screen time [ST], food habits, and physical activity [PA]) and health-related quality of life (HRQoL) with ...
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Life expectancy gain of implementing the Nordic Nutrition recommendations 2023: modeling from 8 nordic and baltic countries
(2025)Background Dietary guidelines play a key role in promoting health and preventing chronic diseases. The Nordic Nutrition Recommendations (NNR) 2023 provide updated recommendations for healthy eating relevant for the Nordic ...
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Distribution and bioconcentration of semivolatile organic compounds (SVOCs) in soils and vascular plant Colobanthus quitensis from Sub-Antarctic and Antarctic regions
(2025)Semi-volatile organic compounds (SVOCs) are widely distributed across the globe, including polar regions. This study investigates the distribution and bioconcentration of organochlorine pesticides (OCPs), polychlorinated ...
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Training self-other distinction: effects on emotion regulation, empathy, and theory of mind
(2025)Navigating our social environment requires the ability to distinguish ourselves from others. Previous research suggests that training interventions have the potential to enhance the capacity for self–other distinction ...
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Exploring the impact of sentential negation on inhibitory motor networks: insights from paired-pulse TMS
(2025)The embodied approach to language meaning suggests that negation with action verbs decreases activation of the negated concept, reflected in reduced motor-evoked potentials (MEPs) induced by transcranial magnetic stimulation ...
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Percepción de riesgo de contagio de la COVID-19 en estudiantes de una universidad estatal de Chile
(2024)Objetivo: Evaluar el nivel de percepción de riesgo de contagio de la COVID-19 frente al retorno a las clases presenciales y analizar esta percepción con variables sociodemográficas y de salud asociadas a esta enfermedad. ...
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Tribunales de Justicia y Contraloría General de la República: ¿cómo compatibilizar sus pronunciamientos jurisprudenciales contradictorios?
(2024)El presente trabajo analiza sucintamente una de las problemáticas centrales que en opinión del autor presenta la potestad dictaminante de la Contraloría General de la República, como lo es la forma de compatibilizar los ...