Volume 25, No. 43.

Table of contents

1. Microstructure and mechanical properties of GTAW welded joints of AA6105 aluminum alloy

   Minerva Dorta-Almenara, María Cristina Capace

   7-19

   • Abstract 2220
     
   • PDF 1058
     
   • HTML 3625
     

   PDF HTML

2. Production of building elements based on alkali-activated red clay brick waste

   Rafael Andres Robayo-Salazar, Ruby Mejía de Gutiérrez, Alexandra Jimena Mulford-Carvajal

   21-30

   • Abstract 1724
     
   • PDF (Español) 832
     
   • HTML (Español) 1790
     

   PDF (Español) HTML (Español)

3. Metaheuristic algorithms for building Covering Arrays: A review

   Jimena Adriana Timaná-Peña, Carlos Alberto Cobos-Lozada, Jose Torres-Jimenez

   31-45

   • Abstract 1491
     
   • PDF 700
     
   • HTML 936
     

   PDF HTML

4. Electrolytic process applied with addition of salts for color removal in drinking water treatment

   Gustavo Moreira-Colletti, Edson Pereira-Tangerino, Iván Andrés Sánchez-Ortiz

   47-57

   • Abstract 1635
     
   • PDF (Español) 1220
     
   • HTML (Español) 610
     

   PDF (Español) HTML (Español)

5. Degasification possibilities evaluation in Socotá coal mines (Boyacá, Colombia)

   Jorge Eliécer Mariño-Martínez, Marco Tulio Ortegón-Cuéllar, Natalia Mariño-Santos

   59-71

   • Abstract 1196
     
   • PDF (Español) 686
     
   • HTML (Español) 4327
     

   PDF (Español) HTML (Español)

6. Acoustic lung signals analysis based on Mel frequency cepstral coefficients and self-organizing maps

   Álvaro David Orjuela-Cañón, Hugo Fernando Posada-Quintero

   73-82

   • Abstract 1277
     
   • PDF 553
     
   • HTML 896
     

   PDF HTML

7. Fractographic classification in metallic materials by using 3D processing and computer vision techniques

   Maria Ximena Bastidas-Rodríguez, Flavio A. Prieto-Ortíz, Édgar Espejo-Mora

   83-96

   • Abstract 1592
     
   • PDF 649
     
   • HTML 1181
     

   PDF HTML

8. Effect of rainfall infiltration on the hydraulic response and failure mechanisms of sandy slope models

   Juan David Montoya-Domínguez, Edwin Fabián García-Aristizábal, Carlos Alberto Vega-Posada

   97-109

   • Abstract 1387
     
   • PDF 637
     
   • HTML 1079
     

   PDF HTML

9. Dual silent communication system development based on subvocal speech and Raspberry Pi

   José Daniel Ramírez-Corzo, Luis Enrique Mendoza

   111-121

   • Abstract 1494
     
   • PDF (Español) 696
     
   • HTML (Español) 1027
     

   PDF (Español) HTML (Español)