Vol. 17 No. 1 (2021): (Enero - Junio)

View Vol. 17 No. 1 (2021): (Enero - Junio)

Published: 2020-10-28

Evaluation of the preliminary and primary treatment for wastewater from industrial food processing in La Grita (Venezuela)

Kleiver Pimiento, Marcos José Cárdenas

1-14
Simulating beer pasteurization by considering the effect of glass container by using computational fluid dynamics

Misdelki Perez Colas, Martha Faustina Nápoles García, María de Lourdes de la Cruz Aragoneses

15-27
Numerical analysis of the thermal behavior of a naca-type automotive disc brake

Ricardo Andrés García León, Gustavo Guerrero Gómez, Carlos Acevedo Peñaloza

28-40
Performance of an Upflow anaerobic sludge blanket reactor for hospitals’ wastewaters treatment in Colombia: A preliminary study

Tatiana Rodriguez, Juan Gabriel Rueda Bayona

41-48
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Optimal Scheduling of Residential Flexible Electrical Loads During Covid-19

Sergio Daniel Montaña, Carlos Adrian Correa

49-68
Characterization of soils in six municipalities of Norte de Santander

Leonides Castellanos Gonzalez, Ana Francisca González-Pedraza, Alfonso Eugenio Capacho Mogollón

69-80
Variations of soil microfauna with the implantation of 18 agroecological models in 6 municipalities of Norte de Santander, Colombia

Leonides Castellanos Gonzalez, Alfonso Eugenio Capacho Mogollón, Leónides Castellanos Hernández

81-95
Water quality for irrigation of 60 agroecological farms in 4 municipalities of the department of Boyacá

Juan Carlos Guerrero Guio, Leónides Castellanos González, Neldy Tatiana Rodríguez Cely

96-111
Ecological characterization of weeds flora of the high and low Ricaurte (Boyacá)

Martín Alejandro Cepeda Aguilar, Leónides Castellanos González, Belcy Hernández Tabaco

112-125
Sub-Nyquist Wideband Spectrum sensing for Cognitive Radio Networks: Matrix Completion via seed values

Olger Ferledy Erazo De La Cruz, Víctor Fabián Miramá Pérez, Jorge Edison Mora Arroyo

126-145
ZigBee & Wi-Fi interconnectivity model for controlling an intelligent LED lighting system using IoT

Alvaro Romero-Acero, Alejandro Marín-Cano, Jovani Alberto Jiménez Builes

146-155
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Logistics Chain in Container Receiving and Dispatch Processes at a Shipping Company

Juan Carlos Herrera-Vega, Germán Herrera-Vidal, Hugo Hernández -Palma

156-164
Methodology for the bacteria detection in drinking water through an e-nose and e-tongue

Jeniffer Katerine Carrillo Gómez, Cristhian Manuel Durán Acevedo, Ramón Ovidio García-Rico

165-176
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Mathematical model for quay crane assignment problem with tidal constraints

Carlos Alberto Arango Pastrana, Cristhian Vidales Velez, Jhon Edward Molina Agudelo, Juan José Bravo Bastidas, Leidy Carolina Vargas Acuña

177-187
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Identification of local wood species by using electronic nose and machine learning: a preliminary experiment

Naren Arley Mantilla Ramírez, Luisa Fernanda Ruiz Jiménez, Homero Ortega Boada, Alexander Sepúlveda Sepúlveda

188-200
Fracking as a guarantee of Energy Security in countries with low conventional oil reserves

Angie Tatiana Ortega Ramirez, Diego Fernando Marin Maldonado

201-215
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Physicomechanical properties, performance and durability of Colombian natural puzzolan of pumice-type based geopolymer mortars

Hernando Álvarez Mantilla, Carlos Alberto Rios Reyes, Oscar Mauricio Castellanos Alarcón

216-229
The algorithm of constrained minimization of pollution around industrial zones

Alina Fedosova, Oscar Yecid Buitrago Suescún, Valery Fedosov

230-238
Mean-Variance Mapping Optimization Algorithm Applied to the Optimal Reactive Power Dispatch

Daniel Camilo Londoño Tamayo, Jesús María López Lezama, Walter Mauricio Villa Acevedo

239-255
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Energy correlation between global solar radiation and wind speed in the Colombian Caribbean

Guillermo Antonio Bonilla Prado, Belizza Janet Ruiz Mendoza, Luisa Julia Salazar Gil

256-284
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Correlational analysis between the economics, socio-demographic indices and statistics of contagion due to Covid-19, applying the Clustering methodology in countries of America

Elisa del Carmen Navarro Romero, Óscar Mauricio Gelves Alarcón, Natalia García Corrales

285-302
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Abundance and diversity of soil mesofauna in six municipalities of Norte de Santander, Colombia

Leonides Castellanos Gonzalez, Alfonso Eugenio Capacho Mogollón, Leónides Castellanos Hernández

303-314
Review of Vehicle Routing Problems Solving Software

Agustín Masson, Diana Paravié, Claudia Adriana Rohvein, Luciano Villalba

315-328
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Evaluation of surface hardness of NiCr coating using Finite Elements Analysis

Lauren Camila Fuentes Rueda, Diego Andrés Campillo Carreño, Luis Mario Calderón Vergel, Manuel Del Jesús Martinez

329-339
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Effect of the inclusion of amaranth leaves (Amaranthus dubius) on the properties of a fruity yogurt

Yair Enrique García Pacheco, Lourdes Isabel Meriño Stand, Nuris Guillermina Morales Pinto, Maria Alicia Cassiani Obeso, Linda Alcalá Botero

340-350