Non-destructive tests as tool for the dimensioning of discontinuities in the external surface of pipes Edward Yesith Mendoza González, Luz Amparo Quintero Ortiz, Gerardo Santos Castañeda 171-181 PDF (Español (España))
State of the art of virtual learning environments design with sensitivity to cultural variables Erik José Vera Mercado, Gilberto Carrillo Caicedo 183-191 PDF (Español (España))
Methods for the control and inhibition of the accumulation of paraffinic tanks Diana Paola González García, César Augusto Villabona Carvajal, Hermann Raúl Vargas Torres, Emiliano Ariza León, Carlos Efraín Roa Duarte, Crisóstomo Barajas Ferreira 193-206 PDF (Español (España))
Study of the levels of non-ionizing electromagnetic radiation in several areas of the city of Bucaramanga Cesar Camilo Rodríguez Sánchez, Sandra Milena Peña Vega, Homero Ortega Boada 207-218 PDF (Español (España))
Determination of Corrosion in an X65 grade CO2-H2S-Brine-Api Steel System using a Rotary Cylinder Electrode Darío Y. Peña B., Salvador A. Díaz S., Paola J. Reyes G. 219-225 PDF (Español (España))
Comparison and evaluation of noise suppression methods in astronomical images using Wavelets Juan Carlos Basto Pineda, Arturo Plata Gómez 227-235 PDF (Español (España))
New strategies for implementing the SAGD process Erika Margarita Trigos Becerra, Silvia Fernanda Rueda Neira 237-245 PDF (Español (España))
