Volumen 30, Número 1

Diseño, construcción y puesta en marcha de un fotobiorreactor tubular para producir la microalga Chlorella sp.

Velásquez Vásquez, Sergio Gabriel; Ulate Brenes, Adolfo Mauricio (2015-06-17)

The following is an article about the design and construction of a tubular photobioreactor to produce microalgae Chlorella sp. using combustion gases from a fuel-oil boiler. The reactor was build for the treatment of 50 L ...
Long-term voltage stability assessment using Quasi-Steady State Simulation in Matlab

Valverde Mora, Gustavo; Araya Padilla, Eddie (2015-06-17)

A Quasi Steady State Simulator (QSSS) for long term voltage stability assessment has been developed, tested and verified in Matlab. Theory and modelling assumptions behind QSSS are explained, including many elements present ...
Emisiones antropogénicas de compuestos tóxicos para el aire en el Gran Área Metropolitana de Costa Rica en el 2007

Rodríguez Yáñez, Javier E. (2015-06-17)

The Emissions Inventory Toxic Air Compounds for the Greater Metropolitan Area in 2007 is framed within the air quality policy in Costa Rica. The main toxic anthropogenic contaminants were toluene, methanol, xylenes, ...