El papel, al igual que otros derivados de la pasta de celulosa, como el cartón, son materiales con una infinidad de usos. Con el desarrollo de la tecnología y el uso de los computadores se pensaba que el papel desaparecería, ...

Mathematical modeling and simulation of cotton fabric drying in a stenter machine was performed using a finite element method. A standard κ-ɛ turbulence model was coupled with heat/mass transfer in porous media models. A ...

The objective of this work was to standardize the method of analysis of caffeine and determine its content in three energy drinks (Vive 100, Peak and Red Bull) consumed in the Colombian market, which were selected based ...