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Growth and Physiological Performance of Barley Plants Produced under Nitrogen Management

Abstract: This work aimed to evaluate the effect of nitrogen dose management on the growth responses and physiological performance of barley seeds. Two barley cultivars (BRS Brau and BRS Cauê) and four nitrogen doses were used. The experimental design consisted of rand

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Semicontinuous Lixiviation Process for Compound Extraction from Cannabis sativa grown in Colombia

Abstract: The extraction of compounds present in Cannabis sativa biomass from Colombian crops was studied using a semi-continuous lixiviation process. To this effect, three extraction stages were implemented, in which successive transfers were carried out at fixed time

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The Self-Healing Effect on Bacteria-Enriched Steel Fiber-Reinforced SCC

Abstract: Steel fiber reinforced self-compacting concrete is well accepted due to its better resistance against segregation and its effective use in congested reinforcements. It has improved ductile properties, and crack propagation is minimal. As the need for sustaina

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Methodology for Classifying the Structural State of Uninspected Pipes in Sewer Networks Based on Support Vector Machines

Abstract: The nearly unmitigated growth of cities has placed ever-greater pressure on urban water systems regarding climate change, environmental pollution, resource limitations, and infrastructure aging. Therefore, the development of methods to classify and assess the

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On the Optimal Reconfiguration of Radial AC Distribution Networks Using an MINLP Formulation: A GAMS-Based Approach

Abstract: This paper addresses the problem of the optimal reconfiguration of medium-voltage distribution networks by proposing a mixed-integer nonlinear programming (MINLP) model. The objective function of this optimization model is the minimization of the total power

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Low-Timing-Jitter and Low-Phase-Noise Microwave Signal Generation Using a VCSEL-Based Optoelectronic Oscillator

Abstract: This article presents the first results of the timing-jitter characterization of a VCSEL-based optoelectronic oscillator (VBO) at 2,5 GHz. For all implementations, vertical-cavity surface-emitting lasers (VCSEL) emitting in the O and C-bands were characterize

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An Efficient Algorithm Applied to Optimized Billing Sequencing

Abstract: This paper addresses the Optimized Billing Sequencing (OBS) problem to maximize billing of the order portfolio of a typical Distribution Center (DC). This is a new problem in the literature, and the search for the best billing mix has generated demands for be

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Effect of the Colombian Renewable Energy Law on the Levelized Cost of a Substitute Gaseous Fuel Produced from MSW Gasification

Abstract: Colombian municipal solid waste (MSW) production trends indicate that sanitary emergencies could occur in the largest cities of the country by 2030 because of the end of their landfills' useful life. In this work, the energy recovery from different MSW throug

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Assessment of the Compressive Strength of Lime Mortars with Admixtures Subjected to Two Curing Environments

Abstract: This article presents the assessment of the compressive strength of three types of lime mortar, one without admixtures and the remaining two added with metakaolin and brick dust. The chemical composition of the lime and the pozzolans was evaluated using the X

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Automatic Personality Evaluation from Transliterations of YouTube Vlogs Using Classical and State-of-the-Art Word Embeddings

Abstract: The study of automatic personality recognition has gained attention in the last decade thanks to a variety of applications deriving from this field. The Big Five model (also known as OCEAN) constitutes a well-known method to label different personality traits

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Typifying Students' Help-Seeking Behavior in an Intelligent Tutoring System for Mathematics

Abstract: The use of tutoring systems has become normalized in secondary schools (grades 7-9) in many parts of the world. There have been studies analyzing the students' behavior, their affective responses, or the abuse of the system, but little has been done to discov

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First Aid Approaches, Teaching, and Knowledge and Technology Transfer to Undergraduate Engineering Students

Abstract: First aid and prehospital care practices are fundamental in helping victims, often saving lives. This study aims to present the results of a bibliometric analysis regarding first aid, as well as a case report on teaching in first aid to a group of undergradua

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