DYNA: revista de la Facultad de Minas. Universidad Nacional de Colombia. Sede Medellín

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  Año 2020, Vol. 87, Número 214. Texto Completo Ejemplar

  • Influence of different types of baking powder on quality properties of muffins

    Niza Cristina Otero Guzmán, Eduardo Rodríguez Sandoval, Jorge Alexander Tabares Londoño

    • Resumen
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    págs. 9-16

    

  • Analysis and region-wise classification of work-related accidents in civil construction industry in Brazil

    Juan Ludwing Hernández Díaz, João Alberto Neves dos Santos

    • Resumen
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    págs. 17-26

    

  • Development of a remote management system for low power gensets, UPS and PV systems (under 200kW)

    Jorge Mario Cardona, Julián David Delgado, Daniel Chica Velásquez

    • Resumen
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    págs. 27-36

    

  • Distribution of profiles and macroparticles in coatings obtained by continuous cathodic arc using a straight magnetic concentrator

    Franklin Bermeo Acosta, Sandra Castro Narváez

    • Resumen
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    págs. 37-45

    

  • Effect of the partial replacement of wheat flour with turmeric flour (Curcuma longa) on the physicochemical and sensory properties of a common chorizo

    Jose Igor Hleap Zapata, Luiza Romero Quintana, Jheny Botina Cárdenas, Carlos Andrés Martínez Martínez, Yenifer Valenciano Pulido, Karen Higuita Diaz

    • Resumen
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    págs. 46-52

    

  • Preliminary study of drying of natural coffee by cyclical pressure changes

    Alfonso Parra Coronado, Oscar Leonardo García Navarrete, Francy Alejandra Vanegas Izquierdo, José Alfredo Gamboa Gamboa, Andrés Felipe González Mora, David Andrés Ramírez González

    • Resumen
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    págs. 53-60

    

  • Transmissibility of coffee fruit-peduncle-branch systems submitted to vibration induced by impact

    Ely Queiroz Gomes, Fábio Lúcio Santos, Moysés Nascimento, Marco Antonio Zanella

    • Resumen
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    págs. 61-65

    

  • Design and validity of a questionnaire for measuring psychosocial risk factors and burnout

    Gabriela Jacobo Galicia, Aurora Irma Máynez Guaderrama

    • Resumen
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    págs. 66-74

    

  • Biogenerated polymers: an enviromental alternative

    Margarita del Rosario Salazar Sánchez, Jorge Arturo Cañas Montoya, Héctor Samuel Villada Castillo, Jose Fernando Solanilla Duque, Raúl Rodríguez Herrera, Felipe Ávalos Belmonte

    • Resumen
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    págs. 75-84

    

  • Morphological and nutritional evaluation of ‘caraíba’ seedlings in different substrates using domestic sewage effluent for fertirrigation

    Raimundo Fernandes de Brito, Miguel Ferreira Neto, Jonath Werissimo da Silva Gomes, Ana Luíza Lima Ferreira, Nildo da Silva Dias, Raniere Barbosa de Lira, Yuri Becerra de Lima, João Paulo Nunes da Costa, Cleyton dos Santos Fernandes

    • Resumen
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    págs. 85-92

    

  • Optimization of the replacement time for critical repairable components•

    Mylena Karen Vílchez Torres, Jimy Frank Oblitas Cruz, Wilson Manuel Castro Silupu

    • Resumen
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    págs. 93-99

    

  • Experimental modal analysis of an aircraft wing prototype for SAE Aerodesign Competition

    Victor E.L. Gasparetto, Marcela R. Machado, Sergio H.S. Carneiro

    • Resumen
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    págs. 100-110

    

  • Fed-batch production and characterization of polyhydroxybutyrate by Bacillus megaterium LVN01 from residual glycerol

    Javier R. Gómez Cardozo, Rodrigo Velasco Bucheli, Nathalia Marín Pareja, Orlando Simón Ruiz Villadiego, Guillermo Correa Londoño, Amanda L. Mora Martínez

    • Resumen
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    págs. 111-120

    

  • Interference test interpretation in naturally fractured reservoirs•

    Freddy Humberto Escobar Macualo, Carlos Andrés Torregrosa, Guiber Olaya Marin

    • Resumen
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    págs. 121-128

    

  • Assessment of a container terminal expansion using simulation

    Aurelio López González, Silvia V. Medina León, Alvaro González Angeles, Ismael Mendoza Muñoz, Margarita Gil Samaniego Ramos

    • Resumen
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    págs. 129-138

    

  • Methane emissions from coal open pits in Colombia

    Jorge Eliécer Mariño Martínez, Rubén Darío Chanci Bedoya, Angélica Julieth González Preciado

    • Resumen
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    págs. 139-145

    

  • Wear resistance and hardness of nanostructured hardfacing coatings•

    Franklin Paz Triviño, Robison Buitrago Sierra, Juan Felipe Santa Marín

    • Resumen
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    págs. 146-154

    

  • Structural component fatigue analysis of a hydrogenerator rotor

    Carlos Mantilla Viveros, Andrés Felipe Cardona, Fernando Casanova García

    • Resumen
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    págs. 155-164

    

  • Multivariate analysis for modeling yield variability to define management zones in a banana agroecosystem

    Lucas Villegas Santa, Darío Antonio Castañeda Sánchez

    • Resumen
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    págs. 165-172

    

  • Enzymatic hydrolysis of wheat starch for glucose syrup production

    Juan Camilo Acosta Pavas, Laura Alzate Blandon, Ángela Adriana Ruiz Colorado

    • Resumen
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    págs. 173-182

    

  • Cutinases obtained from filamentous fungi: a comparison of screening methods

    Hugo Rueda Rueda, Erlide Prieto Correa, Carlos Jiménez Junca

    • Resumen
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    págs. 183-190

    

  • Evaluation of the drying effect on some properties of chayote flour Sechium edule (Jacq.) Sw

    Angie Juliana Pineda Vargas, Clara María Mejía Doria, Alba Lucía Duque Cifuentes

    • Resumen
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    págs. 191-195

    

  • Optimizing manufactured sand content in mortars and its influence on fresh and hardened state

    María Eva Sosa, Andres Chirillano, Yury Andrés Villagrán Zaccardi, Claudio Javier Zega

    • Resumen
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    págs. 196-203

    

  • Characterization of comprehensive drought events associated with the ENSO warm phase through satellite images in the Valle del Cauca, Colombia

    Carlos David Ojeda Flechas, Jaime Alejandro Burbano Rodríguez, Yesid Carvajal Escobar, Francisco Luis Hernández Torres

    • Resumen
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    págs. 204-214

    

  • Estimation of Safety Performance Functions (SPF) at signalized intersections in Medellín, Colombia •

    Victor Gabriel Valencia Alaix, Basilio Restrepo Betancur, Cristhian Lizarazo Jimenez, Raul A. Pineda Mendez

    • Resumen
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    págs. 215-220

    

  • Nitrogen transformation stages into ammonia in broiler production: sources, deposition, transformation, and emission into the environment•

    Monique de Oliveira Vilela, Richard S. Gates, Cecília F. Souza, Carlos G. S. Teles Junior, Fernanda C. Sousa

    • Resumen
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    págs. 221-228

    

  • MiSCi Middleware for smart cities extended with linked data

    Ricardo Dos Santos, José Aguilar Castro, Taniana Rodríguez de Paredes

    • Resumen
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    págs. 229-238

    

  • Evaluation of diafiltration process for concentration of the protein in the sweet whey from cheese factory

    Darío José Rincón García, José Uriel Sepúlveda Valencia, Héctor José Ciro Velasquéz

    • Resumen
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    págs. 239-247

    

  • Mathematical model for the distribution network optimization of a courier and parcel company•

    Silvana Ruiz Moreno, Martín Dario Arango Serna, Conrado Augusto Serna Urán, Julián Andres Zapata Cortés

    • Resumen
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    págs. 248-257

    

  • Comparison of artificial intelligence and multivariate regression in modeling the flexural behavior of UHPFRC

    Joaquín Abellán García

    • Resumen
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    págs. 258-267