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

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

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

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

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

Tatiana Rodriguez, Juan Gabriel Rueda Bayona

Optimal Scheduling of Residential Flexible Electrical Loads During Covid-19

Sergio Daniel Montaña, Carlos Adrian Correa

Characterization of soils in six municipalities of Norte de Santander

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Angie Tatiana Ortega Ramirez, Diego Fernando Marin Maldonado

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

The algorithm of constrained minimization of pollution around industrial zones

Alina Fedosova, Oscar Yecid Buitrago Suescún, Valery Fedosov

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

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

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

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

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

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

Review of Vehicle Routing Problems Solving Software

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

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

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