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Top 100 articles by number of accesses

article	html	pdf	abstract	total
Shielding Calculation for Nuclear Medicine Services	912	102	138	1152
Relationship of blood pressure with the electrical signal of the heart using signal processing	1070	34	13	1117
Experimental Data and New Binary Interaction Parameters for Ethanol-Water VLE at Low Pressures Using NRTL and UNIQUAC	738	155	214	1107
Use of Biofuels in the Aeronautical Industry: Colombian Air Forcé Case	876	104	45	1025
Application of ultrasound in medicine Part II: the ultrasonic transducer and its associated electronics	353	581	3	937
Distribution of mass of the protoplanetary disk HL Tau	658	1	7	666
Experimental Evaluation of a Single Slope Solar Still	413	20	21	454
A Review of Sentiment Analysis in Spanish	346	37	18	401
Comparison of thermal solar collector technologies and their applications	293	102	2	397
Low-Cost Electronic Opening Control Valve	357	40	0	397
Cyanide Degradation from Mining Effluent Using Two Reagents: Sodium Metabisulphite and the Metabisulphite Mixture with Hydrogen Peroxide	170	185	36	391
Development of a Magnetic Loop Antenna for the Detection of Jovian Radiowaves at 20.1 MHz	258	28	12	298
Diseño Conceptual de un Cohete de Tres Etapas Para Transportar Una Carga Útil De 200 kg A Una Órbita Baja	246	17	17	280
Comparison and validation of turbulence models in the numerical study of heat exchangers	125	147	2	274
Triada del modelo de articulación de sistemas integrados de gestión (HSEQ) - [TMA-(HSEQ)]	166	27	66	259
Research Panorama on the Second Green Revolution in the World and Colombia	91	43	119	253
Comparative analysis between SOM Networks and Bayesian Networks applied to structural failure detection	239	7	0	246
LMI Control Design of a Non-Inverting Buck-Boost Converter: a Current Regulation Approach	137	35	71	243
Swimming pool heating systems: a review of applied models	152	86	3	241
Sizing and Study of the Energy Production of a Grid-Tied Photovoltaic System Using PVsyst Software	136	101	4	241
Comparison of Stress Concentration Curves for Different Geometries of Machine Elements Obtained via Simulation and Experimentation	172	62	4	238
Corporate Carbon Footprint of a Palm Oil Mill	149	68	9	226
Evolution of Physico-Mathematical Models in Radiobiology and their Application in Ionizing Radiation Therapies	118	75	14	207
Thermodynamic Analysis of Self-Ignition in Spark-Ignited Engines Operated with Alternative Gaseous Fuels	172	6	7	185
Development of a Low-Cost, Short-Range Radar System to Measure Speed and Distance	147	22	13	182
Machining With Cutting Tool Coated With Monolayer Of HfN	170	2	1	173
Análisis Aerodinámico de la Aeronave usb Aero Mediante Dinámica de Fluidos Computacional	146	19	8	173
Biomass Densification: A Review of the Current State-of-the-Art of the Pellet Market and Analysis of New Research Trends	85	81	6	172
Development board based on the TMS320F28335 DSP for applications of power electronics	126	21	15	162
Estimation of Electric Energy Required by Electric Vehicles based on Travelled Distances in a Residential Zone	143	16	1	160
Renewable Insulation Materials Constructed from Colombian Materials According to the Principles of Sustainable Development: a Review	147	7	5	159
Simulation Analysis of a Coandă-Effect Ejector Using CFD	124	17	15	156
Using Scenedesmus sp. for the Phycoremediation of Tannery Wastewater	92	23	40	155
Gis model of analysis to promote tourism through the use of a web application	90	63	0	153
Influence of Nylon on the Tensile Strength of a Polymer Matrix Composite Material	133	9	6	148
Incidence of using chicken fat based biodiesel on the performance of a 13.5 kW compression ignition piston engine for power generation	138	2	4	144
Evaluation of Polyethylene Wax and Paraffin as Anti Wear and Extreme Pressure Additives in Virgin Sesame Base Stock	110	22	7	139
Biodegradation of Chlorothalonil Fungicide in Coastal Areas of the Colombian Caribbean Suitable for Banana Crops	49	31	53	133
Speech pattern recognition for forensic acoustic purposes	99	10	21	130
Hydrogen Production and Purification by Bioethanol Steam Reforming and Preferential Oxidation of CO	55	40	33	128
Síntesis de mono di tri acetil gliceroles a partir de glicerina grado técnico	105	11	8	124
Design, Development, and Evaluation of a Laboratory-Scale Phytoremediation System Using Eichhornia Crassipes for the Treatment of Chromium-Contaminated Waters	84	23	7	114
Multi-Agent System Used for Recommendation of Historical and Cultural Memories	42	68	3	113
Biosolids and Biosolid Ashes as Input for Producing Brick-like Construction Materials	80	18	9	107
Hand Recognition Using Depth Cameras	62	33	4	99
Model for Knowledge Management in Software Project Planning in University Research Groups	48	50	0	98
Détermination of the probability and rate of corrosion on reinforced concrete specimens through a remote corrosion monitoring system	60	33	4	97
Status of astronomy Outreach in Chile	75	10	12	97
Compressive Sensing Hardware in 1-D Signals	78	9	9	96
Air quality trend and proposal of a web application for the atmospheric monitoring network in Tabasco, México.	81	11	4	96
Novel Design of polycrystalline CdTe/Si Tandem Solar Cells Using SiO2/TiO2 Distributed Bragg Reflector	71	12	8	91
Preliminary Analysis of Wind Power in 4 Colombian Cities, and Utilization Estimates with Urban Wind Turbines	65	10	15	90
Acquisition of the Minor Planet Center code for the Astronomical Observatory of the Technological University of Pereira (W63)	75	10	5	90
Operations Research: from Strategy to Meaningful Learning	67	13	7	87
Design and development of transcutaneous electrical stimulation equipment for neuromuscular rehabilitation in individuals with facial palsy	62	21	3	86
Personality Profile of a Group of Cyto-Histotechnology Students	78	4	4	86
Rev¡ew of Control Techn¡ques ¡n D¡str¡buted Power Generat¡on Systems	19	62	5	86
Systematic Review of Knowledge Acquisition and Representation Techniques	80	4	0	84
Color prediction in ceramic enamels using the kubelka munk model	61	14	4	79
Monitoring System for a Street Lighting Luminaire	43	8	23	74
Modelos Gráficos Probabilísticos Aplicados al Análisis Espacial en R: Hurtos de Celulares en Bogotá	59	6	9	74
Sustainable Acoustics: A Smart Cities approach	63	8	3	74
Green Inorganic Pigment Production with Spinel Structure CoCr2O4 by Solution Combustion Synthesis	57	11	5	73
Design of a sound pressure level acquisition and analysis system	53	10	9	72
Programming of Job Shop Production Systems with Fuzzy Logic	45	12	14	71
Life Cycle Analysis of Biodiesel Blends for Aviation	42	23	6	71
Pulse Width Prediction Control Technique Applied to a Half-Bridge Boost	33	30	7	70
Evaluation of a hybrid system of renewable electricity generation for a remote area of Colombia using homer software	34	12	21	67
Comparison Between Fuzzy, Neuro-Fuzzy and Neural Network Models To Estimate the Expansion of Coffee Berry Borer in Colombian Coffee Crops	39	19	9	67
Incidence of Corrosion on Electric Power Losses in ACSR Cables	36	28	1	65
Comparative Analysis between a Discrete Spiral Chamber and a Continuous Spiral Chamber via ANSYS	32	13	19	64
Techniques for alarm management with fault diagnostic system in startups and shutdowns for industrial processes	51	6	5	62
Measurement of Social Capital through Data Mining Techniques at Universidad ECCI	50	5	5	60
Discussion on the implications upon the environment of some technologies from the second green revolution	49	9	1	59
Measurement of the Carbon Footprint in the Company Sistemas Operativos Móviles, Transmilenio	24	25	10	59
Evaluation of the Performance of Techniques to Transmit IPv6 Data through IPv4 Networks	47	5	6	58
easurement of Complex Dielectric Permittivity in Oils from High-Voltage Transformers Using a Coaxial Probe	39	17	1	57
Physical Characterization of Breast Implants Submitted to High Energy X-Rays	33	10	14	57
Interactive Evaluator for Memory in users with Alzheimers Disease	47	6	4	57
Design and construction of a machine for micro-abrasion-corrosion testing in simulated biological environments	52	4	0	56
Analysis of Meteorological Data for La Selva Station by Applying the Biotic Pump Theory	18	12	25	55
Implementation of bio-inspired optimization algorithms in the System Identification of a FAR 23 aircraft	50	2	3	55
Estudio de la Influencia de la Geometría del Difusor de Entrada en la Operación de un Motor Ramjet por Medio de Software de Dinámica de Fluidos Computacional	29	20	6	55
Comparison of ATCOR Atmospheric and ELM Linear Empirical Correction Models Applied to WorldView-2 Images	38	5	9	52
Development of an Automation and Control System for Bovine Semen Freezing	40	8	1	49
Effects of Incorporation of Additives in the Mechanical Properties of Films of Linear Low-Density Polyethylene	42	4	2	48
Application of Adaptive Neuro-Fuzzy Logic Method of Noised Electrical Signals for Correction	39	4	5	48
Implementation of a Series Resonant Inverter to Improve Fluorescent Lamp Efficiency	37	8	2	47
PSoC-based embedded system for the acquisition of EMG signals with Android mobile device display	31	6	9	46
Analysis through Dynamic Temporal Sequence Alignment in SpO2 Signals	38	5	3	46
Identification and multivariable control in state space of a permanent magnet synchronous generator	31	9	5	45
Images compression process in the radiological service unit as an infrastructure component in the Colombian health model	37	8	0	45
Technical and Economic Evaluation of a Small-Scale Wind Power System Located in Berlin, Colombia.	27	11	7	45
Comparative Analysis of the Weibull Model and Observed Wind Data in the City of Floridablanca, Colombia	35	5	4	44
Stability Performance of a Quantum Square-shaped Extended Source P-N-P-N TFET with Silicon Carbide Substrate by Means of a Physics-Based Analytical Model	35	3	4	42
Controller optimization for a solar tracking system using differential evolution	26	7	7	40
Semantic Model Representation in Colombian Computer Law	31	5	4	40
Handoff process simulation by network simulator 2 in mobile telematic networks with IPv6	23	11	4	38
Anticorrosive Properties of Chromium Coatings on AISI H13 Steel Produced via Gaseous Nitriding in a Vacuum	24	12	2	38
An estimation of the effective dose for the internal contamination of workers occupationally exposed to open sources of 131i in thyroid treatments	27	9	1	37

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