The use of vegetable biomass as fuel requires, the determination of physicochemical parameters such as moisture content, volatile matter, fixed carbon and ash, and the content of the three constituents natural polymers ...

The smartphones are increasingly presents in our daily lives, opening an important window of opportunity with its use. From the area of Project Engineering at the University of León is considered fundamental to provide a ...

Solar irradiation databases from satellite estimates are based on images taken from satellites with wide spatial resolution. The rising interest on solar energy technologies and climate change generates the necessity of ...

The high uncertainty on natural gas prices and the development of concentrated solar energy technologies has generated the expansion of integrated solar combined cycles (ISCCs). Since combined cycle gas turbines (CCGTs) ...

This article presents a small prefabricated building with constructive systems not usually utilized in Spain, together with the structural checking needed before its construction. The principal material is the black poplar ...