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 2203
     
   • PDF 1050
     
   • HTML 3620
     

   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 1710
     
   • PDF (Español) 826
     
   • HTML (Español) 1767
     

   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 1477
     
   • PDF 693
     
   • HTML 935
     

   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 1622
     
   • PDF (Español) 1214
     
   • HTML (Español) 609
     

   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 1189
     
   • PDF (Español) 681
     
   • HTML (Español) 4317
     

   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 1269
     
   • PDF 549
     
   • 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 1549
     
   • PDF 644
     
   • 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 1370
     
   • PDF 629
     
   • 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 1482
     
   • PDF (Español) 694
     
   • HTML (Español) 1027
     

   PDF (Español) HTML (Español)