Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 281-300 de 5138
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Nanoindentation of CuZr metallic glasses subjected to thermal–pressure treatments
(2024)In this work, nanoindentation tests were performed on CuZr MGs subjected to thermal–pressure treatments using molecular dynamics simulations, with pressures in the range of 0 to 20 GPa. No significant variations in the ...
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Douglas-fir exhibits high growth performance and survival in southern Chile
(2023)We evaluated the potential of 19 provenances of the coastal variety of Douglas-fir for commercial plantation development in Southern Chile. Seedlings from 668 families were planted in two trials differing in site preparation ...
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Variations in the performance of hybrid poplars subjected to the inoculation of a microbial consortium and water restriction
(2023)There is an increasing interest in using plant growth-promoting rhizobacteria (PGPR) to improve hybrid poplar performance under water stress conditions. We assessed the growth and leaf-level physiological responses of ...
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Latent class analyses of multimorbidity and all-cause mortality: A prospective study in chilean adults
(2023)Multimorbidity patterns can lead to differential risks for all-cause mortality. Within the Chilean context, research on morbidity and mortality predominantly emphasizes individual diseases or combinations thereof, rather ...
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Violencia en el territorio escolar: percepción del profesorado chileno de Educación Física en formación respecto a su preparación
Castillo Retamal, Franklin
; ; ; ; ; ; ; ; (2024)
El objetivo de esta investigación fue conocer el nivel de preparación de los futuros profesores de Educación Física frente a la violencia escolar. Este estudio responde a una metodología cuantitativa, no experimental y de ...
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Task-related modulation of motor response to emotional bodies: A TMS motor-evoked potential study
(2024)Exposure to emotional body postures during perceptual decision-making tasks has been linked to transient suppression of motor reactivity, supporting the monitoring of emotionally relevant information. However, it remains ...
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Perspective of high school students and teachers on good teaching: a case study
(2023)There is a widespread interest in studying factors that contribute to improving educational quality, such as good teaching practices. For this reason, this article intends to analyze the perception of high school students ...
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La Identidad personal en Derek Parfit una exploración filosófica en la era actual
(2023)En este artículo se aborda la identidad personal desde la perspectiva de Derek Parfit, a través de un contraste filosófico entre el planteamiento de la esencialidad y las concepciones fenomenológicas de esta misma. El ...
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Una aproximación a ChatGPT como herramienta jurídica: sesgos, capacidades y utilidades futuras
(2023)Este artículo es una primera aproximación a la capacidad que podría tener ChatGPT para desempeñarse como una herramienta directamente utilizable en el trabajo jurídico de abogados y jueces. Para ello, intentamos determinar ...
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Two new Darwin wasp species of Eiphosoma Cresson, 1865 (Ichneumonidae: Cremastinae) from the northwestern Andes of Colombia
(2023)Two new Darwin wasp species of Eiphosoma Cresson, 1865 (E. nigroandinum Fernandes sp. nov. and E. merceae Fernandes sp. nov.) are described from the northwestern Andes of Colombia. Furthermore, we propose the establishment ...
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A parallel computing method for the computation of the Moore-Penrose generalized inverse for shared-memory architectures
; Barrientos, Ricardo; ; Mora, Marco (2023)
The computation of the Moore–Penrose generalized inverse is a commonly used operation in various fields such as the training of neural networks based on random weights. Therefore, a fast computation of this inverse is ...
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Nature is nonbinary: Gender and sexuality in biology education in chile
(2023)This article brings together four educators to collaboratively discuss how nonbinary representations and narratives circulate through education, especially in biology education in the context of Chile. This discussion is ...
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Statistical graphs in natural and social sciences textbooks in Chile
(2023)Background: Currently, statistical graphics are an interdisciplinary resource for the development of various activities, such as mathematics, natural sciences and history, geography, and social sciences, being essential ...
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Snow persistence and snow line elevation trends in a snowmelt-driven basin in the central Andes and their correlations with hydroclimatic variables
(2023)The mountain cryosphere is crucial for socio-economic processes, especially during the dry seasons. However, anthropogenic climate change has had a detrimental impact on the cryosphere due to its sensitivity. Over the past ...
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Physical education teachers’ knowledge of physical activity recommendations for health promotion in children and adolescents
(2023)This study aimed to analyse the knowledge of Portuguese physical education (PE) teachers according to the health recommendations for physical activity (PA) for children and adolescents. A total of 764 teachers participated ...
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Atmospheric black carbon in a key location of the chilean central Andes: Identifying patterns, sources, and potential impacts
(2024)Black carbon (BC) has been identified as one of the primary contributors to climate change, primarily due to its exceptional capacity to absorb solar radiation. This leads to a reduction in the albedo of ice and snow ...
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Comment on “No wild bees? Don't worry! Non-bee flower visitors are still hard at work: The edge effect, landscape, and local characteristics determine taxonomic and functional diversity in apple orchards” [Agric. Ecosyst. Environ. 345 (2023) 108554]"
(2024)The study by Barahona-Segovia et al. (2023) examines the influence of edge effect, landscape composition, and local characteristics on non-bee flower visitors in apple orchards. While their article improves our understanding ...
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AttenGait: Gait recognition with attention and rich modalities
(2024)Current gait recognition systems employ different types of manual attention mechanisms, like horizontal cropping of the input data to guide the training process and extract useful gait signatures for people identification. ...
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Riesgos psicosociales laborales: una propuesta de definición
(2023)Background: In 1984, the joint WHO/ILO committee, postulated a definition of psychosocial risks at work, responding to a need in a specific context. However, with the evolution of the working and personal conditions of ...