{{t.titulosHerramientas.nube}}

{{t.titulosHerramientas.numeros}}

Analysis of the hospital supply chain in a Cuban territory

Abstract: The objective of this research is to analyze the supply chain of the health sector in the territory of the province of Matanzas. A hospital was used as the basis for the study in order to identify the operation of the chain through the development of logistic

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Nickel laterite concentration through a non-conventional method with surface sulfidization

Abstract: Nickel ores are found mainly as sulfides and laterites in oxidized ores, such as iron oxides, which are usually “Ni-bearing”. This investigation determined the physical-chemical conditions necessary to increase the tenor and recovery in lateritic deposits, wi

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Stress-strength Weibull analysis with different shape parameter β and probabilistic safety factor

Abstract: Since products are subjected to a random variable stress-strength, their reliability must be determined using the stress-strength analysis. Unfortunately, when both, stress and strength, follow a Weibull distribution with different shape parameters, the relia

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
A quantitative assessment of the environmental sustainability of UCG and CO2 storage
Vidal Félix Navarro-Torres

Abstract: In this study, an innovative numerical model was developed to quantify the environmental sustainability situation of in situ underground coal gasification (UCG) and the CO2 storage process, which is expressed in terms of the environmental sustainability index

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Mining stochastic cellular automata to solve density classification task in two dimensions
Nestor Diaz Irene Tischer

Abstract: Density Classification Task (DCT) is a well-known problem, where the main goal is to build a cellular automaton whose local rule gives rise to emergent global coordination. We describe the methods used to identify new cellular automata that solve this problem

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
A solution to the university course timetabling problem using a hybrid method based on genetic algorithms

Abstract: In this study, we address the current issues that usually manifest during the programming of university courses, classified as University Course Timetabling Problem, which is considered as a NP-hard problem due to the high computational demand that it require

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Chemical characteristics and identification of PM10 sources in two districts of Lima, Peru

Abstract: This study evaluates the concentration of PM10 and PM2.5 andidentifies the sources of pollution in the districts of San Juan de Lurigancho (SJL) and Puente Piedra (PPD) located in the eastern and northern zones of the Metropolitan area of Lima,Peru. The sampl

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Exergetic analysis of a dual-fuel engine, PEM electrolyzer and thermoelectric generator integrated system

Abstract: In this research, the implementation of an integrated system composed of a dual-fuel engine (Diesel-Hydrogen), a PEM electrolyzer and a thermoelectric generator is envisioned. In order to know the optimal operating conditions of each sub-system, the exergetic

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Determination of residual stresses in thermal barrier coating due to the amount of CMAS infiltration

Abstract: In this work, we present the effect of the amount of CMAS infiltration into YSZ of Thermal barrier coatings (TBC) on the magnitude of residual stresses. The (TBC) were deposited by thermal spraying of CoNiCrAlY (Bond Coat-BC) and YSZ (Top Coat-TC) powders. Th

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Structural and magnetic properties of the Bi1-xLuxFeO3 (x = 0.00, 0.02 and 0.04) system

Abstract: This paper reports the synthesis and characterization of Bi1-xLuxFeO3 (x = 0.00, 0.02, and 0.04) produced by solid-state reaction, in order to evaluate the influence of lutetium on the structural and magnetic properties of bismuth ferrite (BiFeO3). The sample

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Towards to author’s analytics: the case of DYNA journal

Abstract: In this article, systematic mapping of literature, business intelligence, descriptive analytics and tech mining techniques are used to generate insights to made data-driven editorial decisions and to formulate editorial policies. The proposed methodology is c

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Streaming or misbehavior, investigation on movie streaming or movie piracy

Abstract: Nowadays, movie streaming is ubiquitous amongst the younger population, and it is a supposed substitute for movie piracy. Without prejudice to the previous, reasons of various kinds may cause users to download their favorite movies illicitly. The objective of

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Spatial-temporal dynamics of Caatinga vegetation cover by remote sensing in the Brazilian semiarid region

Abstract: The Brazilian semiarid region is marked by water scarcity, which causes the loss of leaves from native vegetation to reduce transpiration. With the reduction of the Caatinga leaf area, the soil becomes more exposed, which makes it a great ally for environment

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Determination of antioxidant capacity in blackberry (Rubus glaucus) jam processed by hydrotermodynamic cavitation compared with traditional technology

Abstract: The objective of this study was to determine the antioxidant capacity of blackberry (Rubus glaucus) jam processed by hydrothermodynamic cavitation (HTD) at different temperatures (25, 45, 60, and 75 °C) compared with traditional technology (TDE). HTD is a foo

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Construction of metal transfer modes maps for an ER4130 filler metal in GMAW process

Abstract: Metal transfer modes (MTMs) maps were constructed for GMAW process using ER4130 and 98%Ar-2%O2 shielding gas. There is no available MTMs maps for this filler metal which is used to obtain matching strength in welds of AISI 4130/4140 steels. These maps serve a

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Land cover classification at three different levels of detail from optical and radar Sentinel SAR data: a case study in Cundinamarca (Colombia)

Abstract: In this paper, the potential of Sentinel-1A and Sentinel-2A satellite images for land cover mapping is evaluated at three levels of spatial detail; exploratory, reconnaissance, and semi-detailed. To do so, two different image classification approaches are com

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Estimation of anthropometric hand measurements using the ratio scaling method for the design of sewn gloves

Abstract: This paper describes the process for estimating the anthropometric dimensions of the hand, for the purpose of designing sewn leather gloves. Since no detailed information about hands exists in anthropometric studies of the Colombian population, it was necessa

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Electric power generation from a turnstile
Hernán Paz-Penagos

Abstract: This research aimed to design, simulate in SolidWorks, build, and test two energy conversion mechanisms using mechanical gears and through 0 neodymium magnets. The used source of mechanical energy was the rotational movement of the turnstile arm, generated by

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Determination of parameters and performance analysis of load models for fluorescent recessed lightings before power supply signal variations

Abstract: The high utilization of nonlinear devices in buildings increases harmonic distortion in the electrical voltage and current signals, which has led to the requirement of characterizing and predicting the impact of such devices on low-voltage networks using load

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Identification of 90Sr and 204Tl beta radiation sources by energy distribution with a 3GEM detector
Freddy Fuentes Rafael M. Gutiérrez

Abstract: This paper presents the performance of a 3GEM in terms of identification of high and low beta energy radiation sources through the energy distribution of the main beta radiation sources used for industrial application 90Sr and 204Tl. We compare the beta radia

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Treatment for gold ores with high content of carbonaceous matter

Abstract: Gold ores associated with carbonaceous matter present several difficulties in their extraction due to the ability of this matter to adsorb the aurocyanide complex from gold pregnant solutions, resulting in low extractions by direct cyanidation. This phenomeno

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Toxicity test for Fuller’s earth contaminated with dielectric oil using eisenia foetida earthworms and soils with different carbon contents

Abstract: Fuller’s earth is an adsorbent material used in the electric industry for dielectric oil regeneration. The high amount of polyaromatic hydrocarbons removed from oil and adsorbed in the Fuller’s earth makes this material a hazardous waste. It is necessary to i

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Limitations on production methods for PHAs obtention: a systematic review

Abstract: This systematic review shows the most important characteristics of the methods used for the production of polyhydroxyalkanoates (PHAs). Three databases were consulted: Science Direct, Scopus, and Google Scholar. A total of 66 publications were obtained. Cupri

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
CFSR- NCEP Performance for weather data forecasting in the Pernambuco Semiarid, Brazil

Abstract: The present study aims to evaluate meteorological data -with real time actualization- from the Climate Forecast System Reanalysis (CFRS) of the National Centers for Environmental Prediction (NCEP), comparing them with data from local stations in two mesoregio

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Influence of dynamic geometric parameters on multi-axis machining processes

Abstract: By means of experimental, geometric and simulation models, roughness values of third and fourth order deviations are determined. The simulation environment is developed from the integration and simulated verification (ISV) in software NX 11 and the geometric

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Methodological proposal for the study of floods in plains areas with a lack of information

Abstract: The plains constitute areas of great potential for agricultural production frequently affected by floods. The objective of the work is to use a methodology that allows demonstrating under what conditions floods occur in plains areas with a shortage of basic i

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Valuation of the Media Luna sector, Aipe, Huila as a geosite of geological heritage

Abstract: The Geological and Paleontological Heritage is constituted by goods common to all citizens; these goods are part of the natural wealth of the nation and are transcendental in many cases for the definition and understanding of the history and dynamics of plane

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Mesoporous Silica Nanoparticles obtention, functionalization and biomedical applications: a review

Abstract: Recently, inorganic nanoparticles have been extensively researched as therapeutic agents in the biomedical fields due to their exceptionally physical, chemical and biological properties, their easy surface functionalization, their loading capacity also their

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Generation of climatic series for thermo-pluviometric characterization of the Brazilian semiarid (1981-2015)

Abstract: This study aims to construct homogeneous precipitation and temperature series for the period 1981-2015, for the study and characterization of the semiarid intertropical region of Brazil. Data from 61 weather stations allowed the generation of 29 homogeneous t

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}
Evaluation of the incidence of foliar application of gibberellic acid in flowering trees of Coffea arabica L. and its impact on climate change

Abstract: Gibberellin is known as a phytohormone that actively participates in the control of flowering of several species. In the present study, the exogenous application of gibberellic acid (0.1% and 0.5%) to 2959 Coffea arabica L. plants, Castillo cultivar Rosario v

en es

{{t.titulosSecciones.herramientas}}
{{t.titulosSecciones.compartir}}

Criterios de Evaluación
Criterios Básicos de Admisión Criterios Básicos de Admisión
{{criterio.prioridadCriterio}}. {{criterio.observaciones}}
{{criterio.prioridadCriterio}}. {{criterio.observaciones}}
Criterios Altamente Valorados / Criterios Deseables Criterios Cualitativos
{{criterio.prioridadCriterio}}. {{criterio.observaciones}}
{{criterio.prioridadCriterio}}. {{criterio.observaciones}}
Criterios Altamente Valorados Cuantitativos
{{criterio.prioridadCriterio}}. {{criterio.observaciones}}