Artículos científicos
Recent Submissions
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Propósito de vida en el embarazo adolescente y factores asociados
(Sociedad Latinoamericana de HipertensionVenezuela, 2021)Las cifras de embarazo adolescente del departamento de Sucre (Colombia), dan cuenta de la frecuencia con que estos casos se presentan y revelan la vulnerabilidad de muchas mujeres en esa etapa de desarrollo. El embarazo ... -
Herramientas bioclimáticas de análisis y comunicación en la enseñanza/aprendizaje del proyecto arquitectónico
(Universidad Austral de ChileChile, 2021-06-11)Este trabajo revisa el uso de cinco tipos de herramientas utilizadas para el análisis bioclimático del proyecto arquitectónico a través de prácticas pedagógicas orientadas desde la investigación. Las herramientas analizadas ... -
Crisis empresarial, factores que influyen y alteran la gestión de las empresas en Colombia
(Universidad del ZuliaVenezuela, 2021)Este artículo indaga los factores que intervienen en la crisis empresarial, los modelos y tipos de crisis que afectan y limitan las intervenciones de las empresas colombianas en su entorno. El tipo de metodología es la de ... -
Videojuegos y subjetividades: una reflexión desde Hispanoamérica
(Universidad del ZuliaVenezuela, 2021)Los videojuegos como productos culturales, encierran toda una potencialidad en clave de significados y otorgan posibilidades de manifestar posiciones enunciativas divergentes por parte de colectividades ... -
A hybrid energy solution for the sustainable electricity supply of an irrigation system in a rural area of zona bananera, Colombia
(EconJournalsTurkey, 2021)A hybrid energy system allows the integration of various technologies to meet energy demands competitively. These systems are widely used in rural areas with connection problems in the conventional electrical grid ... -
Coal energy and environmental impacts: Introduction
(Elsevier B.V. on behalf of KeAi Communications Co. LtdChina, 2022)Within the last decade, the importance of integrating the environment, people, and climate has transitioned from being an academic concern (e.g., WEF, 2011) into a broadly societal concern as the forecasted realities of ... -
Coal as an energy source and its impacts on human health
(Elsevier B.V. on behalf of KeAi Communications Co. LtdChina, 2021)Attempts to secure more energy, food, and infrastructure leave a trail of environmental contamination and human health hazards. Coal is a fossil fuel and nonrenewable energy source that is combusted and used to generate ... -
Detection of bisphenol a and four analogues in atmospheric emissions in petrochemical complexes producing polypropylene in South America
(Multidisciplinary Digital Publishing Institute (MDPI)Switzerland, 2022-07-28)Because of its toxicity and impacts on the environment and human health, bisphenol A (BPA) has been controlled in numerous industrialized nations, increasing demand for bisphenol analogues (BP) for its replacement. However, ... -
Granular subbase improvement with recycled concrete aggregates in tropical areas
(International Islamic University MalaysiaMalaysia, 2022)Use of Recycled Concrete Aggregate (RCA) for Granular Subbase (GSB) in the tropical area is evaluated in this work. Among the materials widely studied as replacements in granular and surface layers is RCA. Its mechanical ... -
Impact of acute blood loss on clinical, hematological, biochemical, and oxidative stress variables in sheep
(Multidisciplinary Digital Publishing Institute (MDPI)Switzerland, 2022-05-11)Blood loss in sheep can have different causes and may result in anemia. We aimed to evaluate the clinical, hematological, and biochemical alterations and the oxidative stress generated by acute blood loss. Eighteen healthy ... -
Impact of mobility restrictions on the dynamics of transmission of COVID-19 in Colombian cities
(Oxford University PressUnited Kingdom, 2022)Our aim was to study the association between case rates and reductions in urban mobility in state capitals of Colombia. We designed an ecological time-series study to correlate the Colombian incidence rate with reductions ... -
Impact of quarantine due to COVID-19 pandemic on health and lifestyle conditions in older adults from Centro American countries
(Public Library of ScienceUnited States, 2022-05-11)The impact of quarantine in older adults have been reported in several studies with contradictory results, reporting from negative effects to no significant outcomes or even beneficial consequences. Heterogeneity in aging ... -
Multinomial cross-sectional regression models to estimate and predict the determinants of academic performance: the case of auditor accountant of the Pontifical Catholic University of Valparaíso
(MDPI AGSwitzerland, 2022-07-28)The debate on the primary cross-curricular skills or fundamental competencies that must be improved in higher education has increased in the last few years. This is especially important in the new distant learning environments, ... -
Optimizing the multi-level location-assignment problem in queue networks using a multi-objective optimization approach
(Walter de Gruyter GmbHGermany, 2022)Using hubs in distribution networks is an efficient approach. In this paper, a model for the location-allocation problem is designed within the framework of the queuing network in which services have several levels, and ... -
Increasing the efficiency of a control system for detecting the type and amount of oil product passing through pipelines based on gamma-ray attenuation, time domain feature extraction, and artificial neural networks
(MDPI AGSwitzerland, 2022-07-13)Instantaneously determining the type and amount of oil product passing through pipelines is one of the most critical operations in the oil, polymer and petrochemical industries. In this research, a detection system is ... -
Determinants of open innovation in low-tech SMEs: the influence of the top management team and employees’ human capital
(Journal of Technology Management & Innovation GroupChile, 2022)This article aims to analyze the influence of top management team (TMT) characteristics and employees’ human capital on the adoption of open innovation practices in low-tech SMEs. The empirical study is based on the use ... -
A new class of degenerate Apostol-type Hermite polynomials and applications
(University of VeronaItaly, 2022-04)In this article, a new class of the degenerate Apostol–type Hermite polynomials is introduced. Certain algebraic and differential properties of there polynomials are derived. Most of the results are proved by using ... -
Weakly ω-continuous functions in bitopological spaces
(Forum Societa Editrice Universitaria Udinese srlItaly, 2022)In this paper, as a generalization of u-ω-continuous functions, we introduce the notion of weakly ω-continuous functions in bitopological spaces and obtain several characterizations and some of its properties. -
Behavioural, odontological and physical activity patterns of hypertense and control population
(Elsevier Inc.United States, 2022-08-01)Behavioural and multifactorial factors such as odontological and physical activity habits are controlling factors in hypertension. The aim of the present study was to analyze differences in behavioral, odontological and ... -
Determinants of open innovation in low-tech SMEs: the influence of the top management team and employees' human capital
(Journal of Technology Management & Innovation GroupChile, 2022-04-24)This article aims to analyze the influence of top management team (TMT) characteristics and employees’ human capital on the adoption of open innovation practices in low-tech SMEs. The empirical study is based on the use ...