The substitution process of heavy fuel oil with natural gas in the industrial sector of Valle del Cauca and Cauca – Colombia 2004-2012 door Rangel Jiménez, Andrés Eduardo, Portilla Salazar, Carlos Johnny

Onderwerpen: “…Alternative energy sources…”

Thermal transfer analysis of tubes with extended surface with fractal design door Llano Sánchez, Luis Eduardo, Domínguez Cajeli, Darío Manuel, Ruiz Cárdenas, Luis Carlos

Onderwerpen: “…Alternate energy sources…”