Revista Ingenierías Universidad de Medellín Vol. 20, núm. 39 (2021)
Envíos recientes
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Drying Kinetics of Organic Parchment Coffee Beans (Coffea Arabica L.) Using a Fluidised Bed: a Semi Theoretical Microwave Modeling
(Universidad de MedellínFacultad de IngenieríasMedellín, 2020-10-23)The aim of this study was to model the drying kinetics of microwave and fluidised bed of parchment coffee beans (Coffea arabica L.) using a semi-theoretical approach. A completely randomized design with six treatments: ... -
Thermal Characteristics of TIO2 Nanocomposite in a Polyurethane Matrix Made with Castor Oil
(Universidad de MedellínFacultad de IngenieríasMedellín, 2020-10-23)Nanocomposites are multiphase structures with at least one pase dimension of nanometric order size. Polymer-based materials mixed with low proportions of titanium dioxide nanoparticles (NPs-TiO2) are a versatile alternative ... -
Monitoring of Fine Particulate Matter and Black Carbon, in Micro-Environments of Manizales Andean City: Pilot Study
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-10-22)Manizales has an air quality network which measure particulate matter (PM) in ambient air concentrations. However, this monitoring system does not have information of pollutant concentrations in the vicinity of roads. The ... -
A Look at Algorithm BEPtoPNST
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-09-09)This work analyzes the computational complexity of algorithm BEPtoPNST which transforms a building-evacuation problem (BEP) into a time-expanded, process-network synthesis (PNST) problem. The solution of the latter is ... -
Monitoring of Earth's Crust Movements Associated to Earthquakes through GPS Observations in the Gulf of California
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-09-04)The distribution of the velocities of the Pacific and North American plates and their possible alteration by earthquakes has been studied using the GPS continuous measurements in the lapse from 2010 to 2016. The GPS data ... -
ICT and educational innovation: demands and expectations
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-06-28)In the development of the research project “Strengthening and expanding the coverage of postgraduate training in Educational Innovation with ICTs through virtual education strategies relevant to the socio-cultural context ... -
LexRank with threshold to identify EF-ISF navigation patterns in xMOOC of Open edX
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-06-28)The use of the Open edX platform to offer xMOOC courses by different universities in the world has led to a growth in the participation of students in the courses, thus generating a set of navigation patterns when interacting ... -
Architecture proposal for MOOC and wearable integration
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-06-28)Every day, people need to be trained, either to complement their profesional skills or because of personal interests that lead to their well-being. Online education, especially MOOC and SPOC are good alternatives for ... -
Perception of Engineering Students on Remote Teaching with the Flipped-Classroom Strategy
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-06-08)This text reports the results of a perception study of the students of remote teaching of the flipped-classroom method in comparison to two strategies of regular face-to-face teaching: classic elñcturing and learning based ... -
Magnetic Field Effects on Charge and Current Density in Finite Monolayer Graphene
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-06-16)In this work, we study the effects of an external magnetic field on the charge and current density in finite monolayer graphene, i.e., with zig-zag and armchair edges. We use the tight-binding model to include the effects ... -
Biological and Physiochemical Conditions of the Surface Waters of the Cauca River in the Urban Area of Popayán, Colombia
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-07-06)The homes and companies located on the banks of the Cauca River have altered the conditions of the quality of the water generated by residual discharges. Therefore, this paper proposes to analyze the biological and ... -
Analysis of Financial Indicators in Bidding Processes in Colombia
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-02-22)State contracting is the mechanism by which public resources are invested in order to meet government objectives focused on collective progress. The primary objective of bidding processes is to ensure stakeholder participation ... -
Simulación dinámica de una política de inventario R, S en una cadena de suministro de artículos ferreteros
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-09-15)Nowadays, stock management became a strategic decision used by organizations due to the high impact it has on the overall performance of supply chains. This paper evaluates the impact of the implementation of a R, S inventory ... -
ICTs use, from an interdisciplinary approach to support the training on ophidism, a public health problem
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-07-28)The present research and development work focuses on ophidism or ophidic accident, a forgotten public health problem normally treated with antiophidic serum application. Complications are sometimes caused by the patients’ ... -
Scaffolding system for solving problems in engineering education
(Universidad de MedellínFacultad de IngenieríasMedellín, 2021-07-28)The demands of today’s world have induced necessary changes in education curricula, teaching methods, modernization of learning scenarios, pedagogies, didactics, among others. Students now require learning scenarios where ...
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