Vol. 17 No. 2 (2021): (Julio-Diciembre)

View Vol. 17 No. 2 (2021): (Julio-Diciembre)

Published: 2021-03-18

Liquid Nitrogen as promotor of seeds germination and seedling growth in tropical legumes

Yanier Acosta Fernández, Dayami Fontes Marrero, Marcos Edel Martínez Montero

1-10
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Heat absorption cooling with renewable energies: A case study with photovoltaic solar energy and biogas in Cordoba, Colombia

Jorge Mario Mendoza Fandiño, Jesús David Rhenals Julio, Adrián Enrique Ávila Gómez, Arnold Rafael Martínez Guarín, Taylor de Jesús De la Vega González, Elías Ricardo Durango Padilla

21-30
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Mitigation of Nonlinear Effects using Machine Learning in Coherent Optical Access Networks

Alejandro Escobar Pérez, Karen Arroyave Giraldo, Jhon Anderson Lopera Cortés, Jhon James Granada Torres

11-20
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Evaluation of aluminum contamination of water for human consumption, central region of Colombia

Oscar Efrén Ospina Zúñiga, Oscar Hernán Cardona García

31-41
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Comparative-experimental study of different roof types in a tropical climate

Kim-Christin Tschiersch, Julian Ernesto Jaramillo Ibarra, Karen Alexandra Ruíz Bernal

42-50
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Performance of biodiesel production by means of Ultrasonic Transesterification

Juan Fernando Flórez Marulanda, Daniel Rodrigo Ortega Alegría

51-64
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Tidal Energy Potential in the Center Zone of the Colombian Pacific Coast

Gabriel Esteban Quintero Aguilar, Juan Gabriel Rueda Bayona

65-75
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Chromium and Zinc removal from synthetic industrial wastewater in pilot-scale constructed wetlands planted with Cyperus odoratus L.

Ángel de Moya Sánchez, Henry Casierra Martínez, Ximena Vargas Ramírez, Aracelly Caselles Osorio

76-88
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Environmentally sustainable universities: the Nueva Granada Campus of the Nueva Granada Military University and its relationship with water

Yulia Ivanova, Rosa Isabel Hurtado Rodríguez, Manuel Santiago Gutiérrez Wills

89-101
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Physicochemical and functional characterization of trupillo flour (Prosopis juliflora (Sw.) DC) and its inclusion in a food matrix

Andrea Carolina Franco Sarmiento, Wilson Javier Ruz-Echavarría, Angélica María Torregroza Espinosa, Eliana Andrea Martínez Mera, Ana Carolina Torregroza Espinosa

102-114
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Application of O3 and O3 /H2O2 for post-treatment of horizontal-flow anaerobic immobilized biomass (HAIB) effluent, treating hospital wastewater.

Tatiana Chaparro, Juan Gabriel Rueda-Bayona

115-124
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Relationship between rain and groundwater in the hydrogeological sectors of the South Basin of Ciego de Ávila

Evelyn Blanco de la Paz, Oscar Brown Manrique, Francisco Garcia Reina

125-132
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Obtainment of chlorophyll from sabila peels (Aloe barbadensis), using solvents

Yair Enrique García Pacheco, Lourdes Isabel Meriño Stand, Nuris Morales Pinto, Josefa Palacio, Anggie Angarita S, Daniela Vargas-Barrios

133-142
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Abdominal Lighting Simulation System Based On Mini Robots

María Cristina Chaparro Velasco, José María Sabater Navarro, Óscar Andrés Vivas Abán

143-166
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Optimization-based analysis of negative externalities of urban public transport service: A case study

John Reyes Vasquez, Darwin Santiago Aldas Salazar, Cesar Medardo Mayorga Abril, Mery Esperanza Ruiz Guajala, Mayra Stephanie Barahona Sánchez

167-182
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Design of a Windmill for the Water Pumping in a Sprinkle Irrigation System

Oscar Brown Manrique, Néstor Méndez Jurjo, Francisco Garcia Reina

183-192
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Calculation of the coefficient of energy dissipation capacity in regular reinforced concrete frames with different heights, for a zone of high seismic hazard.

Javier Alberto Nebrijo Ramos, Yessica M. Menza Calambás

193-210
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Contribution of each leg in the static postural stability of unilateral transtibial amputees, a study with Information Theory

Lely A. Luengas-C., Daissy Carola Toloza, Luis Felipe Wanumen Silva

211-220
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Scenario-Based Model for Aggregate Production Planning. Case Study in a Chemical Company

Gean Pablo Mendoza, Cesar Jose Vergara Rodríguez, Oscar Eduardo Domínguez-Arrieta, Luz Mary Domínguez Canchila
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Mitigation of Distortions in Radio-Over-Fiber Systems Using Machine Learning

Diego Fernando Torres Vahos, Alejandro Escobar Pérez, Cristian Alexis Diaz Rodríguez, Jhon James Granada Torres

233-244
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