El Factor de Protección Ultravioleta (UPF) de un tejido es una medida cuantitativa de la efectividad del tejido para proteger la piel humana contra la radiación ultravioleta. La protección de un tejido celulósico sin teñir ...

Se describen los resultados de la investigación relacionada con la acción del hongo Aspergillus niger sobre las propiedades físicas de la fibra rayón-viscosa de distintas características (título, corte, tenacidad en húmedo ...

Se ha procedido al estudio de la influencia de un pretratamiento con laurilsulfato sódico a diferentes pH en las propiedades de las lanas posteriormente blanqueadas con peróxido de hidrógeno. A este respecto, se ha observado ...

The improvement of the built housing stock, especially in areas of social vulnerability, has become a need to be addressed in recent years by public administrations. Consequently, the need to train professionals in transversal ...

Computing the average Von Mises stress of Finite Element Models to obtain a single measurement that represents the relative strength of vertebrate structures has been used recently in different works in palaeobiology. ...

The implementation of the European Space for Higher Education has entailed new requirements for Spanish Higher Education Programs. Regulations (RD 1393, 2007) stablish that university programs, in order to have official ...

In the middle of the 70s, some authors suggested that accretion of hydrogen and helium rich material by a neutron star in a binary system, where the companion star would have low mass, could explain thermonuclear bursts ...

An Al/Stainless Steel/Al lamellar composite was produced by roll bonding of the starting sheets at 400 °C. Afterward, the roll bonded sheet was cut in half and the accumulative roll bonding (ARB) process at room temperature ...

This paper studies the precision, and the accuracy, of an underwater target tracking system, using range-only and single-beacon methods, in shallow waters environments. For this study, different field tests have been ...