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Enfoque UTE

Number Vol.9-N.4, 2018

  • pp. 145 - 153
    Quality parametres of four types of formulations based on Trichoderma asperellum and Purpuricillium lilacinum
    Authors: William Viera, Michelle Noboa, Johana Bermeo, Francisco Báez, Trevor Jackson
    Number of views: 473
  • pp. 154 - 167
    Analysis of benthic macroinvertebrates and biotic indices to evaluate water quality in Sardina´s river, Ecuadorian Chocó Andino
    Authors: Verónica Machado, Roberto Granda, Alexandra Endara González
    Number of views: 436
  • pp. 180 - 193
    Evaluation of the extract obtained as leached of coconut (Cocos nucifera) fiber as a bioestimulant in remediation of a soil contaminated with oil
    Authors: Tomás Darío Marín Velásquez, Creisvy Nazaret Gota Díaz, Thania Carolina Ortiz Pinto
    Number of views: 414
  • pp. 131 - 144
    Potential of aquatic plants for the removal total coliforms and Escherichia coli in wastewaters
    Authors: R León, Beatriz Margarita Pernía Santos, Rosa Siguencia, S Franco, A Noboa, Xavier Cornejo
    Number of views: 546
  • pp. 120 - 130
    The Extended Kalman Filter in the Dynamic State Estimation of Electrical Power Systems
    Authors: Holger Ignacio Cevallos Ulloa, Gabriel Intriago, Douglas Plaza, Roger Idrovo
    Number of views: 597
  • pp. 110 - 119
    Sliding modes control for a heat Exchange system: experimental validation
    Authors: Maribel Cecilia Pérez Pirela, Juan Paulo García Sandoval
    Number of views: 459
  • pp. 99 - 109
    A Fuzzy Sliding Mode Controller for Planar 4-Cable Direct Driven Robot
    Authors: Xavier Iván Aguas, Andrés Cuaycal, Israel Paredes, Marco Herrera, MSc
    Number of views: 497
  • pp. 77 - 87
    Fault Tolerant MPC Controller for Electric Heater Control
    Authors: Raúl Esteban Alzate, Diego Martinez, Juan Carlos Mena, Bernado Sabogal, Jimmy Tombe
    Number of views: 437
  • pp. 69 - 76
    Root-Locus Analysis of Delayed First and Second Order Systems
    Authors: Moisés Ríos Flores, J.F. Marquez-Rubio, B. del Muro-Cuellar, E. Aranda-Bricaire
    Number of views: 1611
  • pp. 57 - 68
    Concurrent design of a lower limb rehabilitation mechanism
    Authors: José Saúl Muñoz Reina, Miguel Gabriel Villarreal Cervantes, Leonel German Corona Ramirez, Robero Castro Medina
    Number of views: 414
  • pp. 45 - 56
    Fractional order modeling of a nonlinear electromechanical system
    Authors: Carlos Enrique Mejia Salazar, Julián Esteban Rendón Roldán
    Number of views: 555
  • pp. 33 - 44
    Event-Triggered Control for a Three DoF Manipulator Robot
    Authors: Saul Enrique Benitez-Garcia, Miguel Gabriel Villarreal-Cervantes
    Number of views: 461
  • pp. 24 - 32
    Predictive ADRC Control Using LMI
    Authors: Hanna Khalil Aboukheir Hernandez
    Number of views: 457
  • pp. 13 - 23
    Efficient solution of nonlinear model predictive control by a restricted enumeration method
    Authors: Jhon Alexander Isaza Hurtado, Diego A Muñoz, Hernán Álvarez
    Number of views: 410
  • pp. 1 - 12
    Data analysis and tools applied to modeling and simulation of a PV system in Ecuador
    Authors: Darío Javier Benavides Padilla, F Jurado, Luis G González
    Number of views: 568
  • pp. 221 - 232
    Energy and exergy evaluation in a 1.6L Otto cycle internal combustion engine
    Authors: Edilberto Antonio Llanes Cedeño, José Bolívar Carguachi-Caizatoa, Juan Carlos Rocha-Hoyos
    Number of views: 977
  • pp. 194 - 207
    Analysis of the methodology for rate determination in commercial transportation service of conventional and executive taxis
    Authors: Gabriela Duque E, Iván Orellana O, Mateo Coello, Daniel Cordero-Moreno
    Number of views: 429
  • pp. 208 - 220
    Study of the dynamic performance of an Otto engine using mixtures two types of “Extra and Super” gasolines
    Authors: Alex Rodolfo Guzmán, Eduardo Cueva, Alexander Peralvo, Milton Revelo, Alexis Armas
    Number of views: 585
  • pp. 168 - 179
    Discovering behavioral patterns among air pollutants: A data mining approach
    Authors: Diana Arce, Fernando Lima, Marcos Patricio Orellana Cordero, John Ortega, Chester Sellers, Patricia Ortega
    Number of views: 460
  • pp. 88 - 98
    Modelling of Learning Styles in Relation to University- level Lectures
    Authors: Ruth Cueva, Diego Salazar, Gabriel Francisco Grijalva
    Number of views: 383

Number Vol.9-N.3, 2018

  • pp. 1 - 11
    Production of a fermented drink based on quinoa (Chenopodium quinoa)
    Authors: Roberto Maldonado Jibaja, Paola Carrillo Herrera, Lucía Ramírez Cárdenas, Francisco Carvajal Larenas
    Number of views: 700
  • pp. 93 - 105
    Reduction of the variability of a water demineralization process by ion exchange; for the production of soft drinks.
    Authors: Edgar Walter Vasquez Reino
    Number of views: 684
  • pp. 12 - 28
    Diversity and floristic composition of the Los Búhos Forest located in the province of Chimborazo, Ecuador
    Authors: Patricio Xavier Lozano Rodríguez, Aracely Armas, Martha Gualán, Miguel Guallpa
    Number of views: 618
  • pp. 29 - 41
    Forecasting of daily precipitation occurrence in an altitudinal gradient in southern Ecuador using a weather generator
    Authors: Diego Hernán Urdiales Flores, Rolando Célleri
    Number of views: 460
  • pp. 42 - 49
    Determination of the optimum speed for MIG welding of alloy 5086-H116, by hardness test, tensile test and metallographic examination for the manufacture of aluminum tankers
    Authors: José Omar Cabrera Escobar, Raúl Vinicio Cabrera Escobar
    Number of views: 521
  • pp. 67 - 79
    Use of an orthogonal arrangement for the analysis of the process of die sink electrical discharge machining with shape electrodes of graphite and copper on aluminum micro-casting)
    Authors: Cristian Fabian Pérez, Edwin Moya, Diana Coello
    Number of views: 512
  • pp. 106 - 115
    Aerodynamic design of 100 KW blades for horizontal axis wind turbines located on the “Cerro Villonaco” zone
    Authors: Alexy Fabián Vinueza Lozada, Jorge Andrés Narváez Hidalgo
    Number of views: 808
  • pp. 50 - 66
    A context ontology for a mobile recommender system of advertisements)
    Authors: Lenin Xavier Erazo Garzón, Andrés Patiño
    Number of views: 515
  • pp. 80 - 92
    Numerical analysis of the speed profiles of a water flow through a gradual reduction pipe
    Authors: LUIS FERNANDO TOAPANTA RAMOS, Gabriel Alejandro Bohórquez Peñafiel, Luis Eduardo Caiza Vivas, William Quitiaquez Sarzosa
    Number of views: 1595

Number Vol.9-N.2, 2018

  • pp. 1 - 14
    Study of the antioxidant capacity and content of polyphenols in the clarification process of Jamaica flower (Hibiscus sabdariffa L.) wine
    Authors: Victoria Zamora Cujilema, Gabriel Alejandro Mariño Brito, Carlos Ernesto González Gallardo, María Belén Jácome Villacres, Elena Rosario Beltrán Sinchiguano
    Number of views: 641
  • pp. 15 - 26
    Effect of the addition of malted and unmalted quinoa (Chenopodium quinoa wild) in Ale type beer with barley (Hordeum vulgare) malt
    Authors: Ricardo Castañeda, Maria Jose Andrade-Cuvi, Yolanda Argüello, Maria Gabriela Vernaza
    Number of views: 599
  • pp. 27 - 35
    Repercution of Lactobacillus acidophilus and Kluyveromyces fragilis (L-4UCLV) on the bioproductive parameters of pigs
    Authors: José Efraín Miranda Yuquilema, A Marin-Cárdenas, M González-Pérez, A Valla-Cepeda, D Baño-Ayala
    Number of views: 438
  • pp. 36 - 47
    Elaboration of a pasteurized beverage from a quinoa (Chenopodium quinoa Willd.) protein extract
    Authors: Andrea Estefanía Guallasamín Dávila, Jenny Marcela Ávila Vélez, María Cristina Sotomayor Grijalva
    Number of views: 1059
  • pp. 48 - 58
    Bromatological characterization and evaluation of the antimi- crobial activity of Ecuadorian banana peel (Musa paradisiaca)
    Authors: Gabriela Pilco, Dayana Borja, Lorena Goetschel, Paulette Andrade, Jorge Irazabal, Paúl Vargas-Jentzsch, José Luis Guil-Guerrero, Víctor Rueda-Ayala, Luis Alejandro Ramos
    Number of views: 624
  • pp. 59 - 69
    Processing a beverage using by-products of the dairy industry
    Authors: Maricruz Mieles Cedeño, Lucía D Yépez Tamayo, Lucia Ramírez
    Number of views: 939
  • pp. 70 - 76
    Merging Manual and Automated Egg Candling: A Safety and Social Solution
    Authors: Ramiro Sebastián Vargas Cruz, Lourdes Cecilia Ruiz Salvador, María Cristina Navas Lema
    Number of views: 429
  • pp. 77 - 88
    Clarification of used cooking oil and discoloration of red palm oil with the use of ozone, activated carbon and hydrogen peroxide
    Authors: Tania Parra, Freddy Alexander Marin Sinche, Gonzalo Jácome, Marco Sinche
    Number of views: 1519
  • pp. 198 - 207
    Effect of the application of nutritive solution for the initial growth of Polylepis racemosa at hatchery level
    Authors: Sonia Carmita Rosero Haro, José Arcos, Miguel Guallpa, Holguer Guaraca
    Number of views: 510
  • pp. 89 - 105
    Determination of cadmium and lead in water, sediment and bioindicator organisms in Estero Salado, Ecuador
    Authors: Beatriz Margarita Pernía Santos, Mariuxi Mero, Xavier Cornejo, Nelson Ramírez-Prado, Lissette Ramírez, Kenya Bravo, David López, Jorge Muñoz, Josué Zambrano
    Number of views: 750
  • pp. 106 - 116
    Evaluation of Micro-Algae Biomass in the Limoncocha Lagoon as a Raw Material for the Production of Bio-fuels
    Authors: Soledad Subía, Rodolfo Jefferson Rubio Aguiar
    Number of views: 912
  • pp. 117 - 124
    Characterization and spatio-temporal dynamics of Cylindrospermopsis raciborski in an Amazonian Lagoon, Ecuador.
    Authors: Judith Venegas, Pablo Castillejo Pons, Susana Chamorro, Ivonne Carrillo, Eduardo Lobo
    Number of views: 494
  • pp. 125 - 137
    Multitemporal Analysis of vegetation change at Chimborazo Reserve as a result of climate change
    Authors: Pamela Andrea Paula, Luis Zambrano, Paulina Paula
    Number of views: 514
  • pp. 138 - 148
    Software evaluation of the effectiveness of the seatbelt anchorages of a commercial bus seat according to regulation ECE R14
    Authors: César Hernán Arroba Arroba, Diego Fernando Núñez Núñez
    Number of views: 596
  • pp. 149 - 158
    Evaluation of gas emissions in light gasoline vehicles in height conditions. Case study Quito, Ecuador
    Authors: Edilberto Antonio Llanes Cedeño, Juan Carlos Rocha-Hoyos, Diana Belén Peralta Zurita, Julio César Leguísamo Milla
    Number of views: 788
  • pp. 159 - 174
    Design and construction of an automatic dryer for cacao a rotating type of hot air base for a capacity of 500 kg
    Authors: Javier Enrique Orna Chávez, Nelson Chuquín, Luis Saquinga, Oswaldo Cueva
    Number of views: 2879
  • pp. 208 - 222
    Modeling and Simulation of the Robot Mitsubishi RV-2JA controlled by electromyographic signals
    Authors: Félix Vladimir Bonilla Venegas, Marcelo Javier Moya, Anatoly Vitalyevich Evgeny, Anatolevich Lukyanov, Leonardo Emanuel Marín Pillajo
    Number of views: 511
  • pp. 175 - 187
    Generation of a Quality Model for Learning Objects Using the iStar Notation and the ISO/IEC 25010 Standard
    Authors: Vanessa Alexandra Solis Cabrera, Juan Pablo Carvallo, Jorge Javier Maldonado Mahuad
    Number of views: 601
  • pp. 188 - 197
    Petroleum coke as a filter controller in oil-base drilling fluid
    Authors: Rubén Dario Vega Mejía, Martín León, Patricia Lara
    Number of views: 539

Number Vol.9-N.1, 2018

  • pp. 1 - 11
    Implementation of a prototype for capture and digital processing of thermal images acquired from a UAV
    Authors: Ricardo Llugsi Cañar, Renato Escandón
    Number of views: 722
  • pp. 12 - 24
    Design of a linear microwave amplifier for X-Band carriers
    Authors: Cristhian Castro-Peñaherrera, Carlos Alberto Serra Jiménez
    Number of views: 911
  • pp. 25 - 33
    MOOCEP, a Method for Building Massive Online Courses for Elderly People: Using a MOOCEP Creation
    Authors: Priscila Cedillo, Paola Beltrán, Paúl Rodriguez-Ch, Freddy Serrano, Alexandra Bermeo
    Number of views: 490
  • pp. 34 - 42
    Application of standard web services for the automatic hydrometeorology monitoring, integrating information from diverse sensors using ontologies
    Authors: Jaime Veintimilla-Reyes, Pablo Vanegas, René Estrella
    Number of views: 432
  • pp. 43 - 52
    Mini-Spin and Mini-Spin-VR: equivalence between virtual and traditional anxiety test
    Authors: Verónica Egas-Reyes, Raúl Hinojosa-Alcocer, Diego Ordóñez-Camacho
    Number of views: 541
  • pp. 53 - 66
    Inclusive Education: Mobile Serious Games for People with Cognitive Disabilities
    Authors: Angel Jaramillo Alcázar, Sergio Luján-Mora, Luis Salvador-Ullauri
    Number of views: 767
  • pp. 67 - 78
    Influence of social networks on the analysis of sentiment applied to the political situation in Ecuador
    Authors: Estevan Gómez-Torres, Roger Jaimes, Orlando Hidalgo, Sergio Luján-Mora
    Number of views: 764
  • pp. 79 - 89
    Moving the IT Infrastructure to the Cloud
    Authors: Oswaldo Moscoso-Zea, Joel Paredes-Gualtor, Pablo Saa, Fanny Sandoval
    Number of views: 425
  • pp. 90 - 101
    Strategy for responding to computer incidents of insecurity set in Ecuadorian law
    Authors: Rodrigo Arturo Proaño Escalante, Andrés Fernando Gavilanes Molina
    Number of views: 1283
  • pp. 102 - 117
    An expert system based on data mining and linear integer programming to support the timetabling design and courses assignment in higher education
    Authors: Daniel Calle-López, Javier Cornejo-Reyes, Fernando Pesántez-Avilés, Mónica Rodas-Tobar, César Vásquez-Vásquez, Vladimir Robles-Bykbaev
    Number of views: 487
  • pp. 118 - 126
    Indoors positioning with Android, Bluetooth and RSSI)
    Authors: Edwin Cabrera-Goyes, Diego Ordóñez-Camacho
    Number of views: 644
  • pp. 127 - 137
    A Practical Model to Perform Comprehensive Cybersecurity Audits
    Authors: Regner Sabillon
    Number of views: 681
  • pp. 138 - 148
    Attacking an ERP with Open Source Software
    Authors: Catalina Astudillo, Fabián Carvajal, Juan Pablo Carvallo, Esteban Crespo-Martínez, Marcos Orellana, Rosalva Vintimilla
    Number of views: 531
  • pp. 149 - 165
    Agile Architecture Based on ISA-88 for the Design of Execution Control Chart in Distributed Applications using IEC-61499
    Authors: Fabricio Chicaiza, Carlos A. García, Esteban X. Castellanos, Carlos Sánchez, Cesar Rosero, Marcelo García
    Number of views: 2033
  • pp. 166 - 176
    Review of the state of the art of batteries in automotive applications
    Authors: Eduardo Cueva, Juan Lucero, Alex Guzmán, Juan Rocha, Luis Espinoza
    Number of views: 1014
  • pp. 177 - 187
    Reconstruction of the Electric Consumption Pattern from Big Data using MapReduce Technique
    Authors: Esteban Inga, Juan Inga, Estuardo Correa, Roberto Hincapié
    Number of views: 567
  • pp. 188 - 203
    Analysis by the finite element method of the behavior of the ABS brake pads with materials based on steel and zinc discretizing the continuous element using CAE software
    Authors: Alexy Fabian Vinueza Lozada, Nelson Ramiro Gutiérrez Suquillo
    Number of views: 811
  • pp. 204 - 216
    Linear Quadratic Regulator and Model Predictive Control Applied to a Four-Tank System: A Performance Comparison
    Authors: William Chamorro, Pablo Velarde Rueda
    Number of views: 786
  • pp. 217 - 225
    Embedded System Oriented to Babies in Crawl Phases for Accident Prevention in Applied a Smart Textile
    Authors: I. J. Chico-Morales, S. K. Narváez-Pupiales, A. C. Umaquinga-Criollo, P. D. Rosero-Montalvo
    Number of views: 511
  • pp. 226 - 235
    Design of a Smart and Compact Illumination System
    Authors: Daniel López, Daniel Mideros
    Number of views: 592

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