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Characteristic scales in the exponent of a power law, for the permeability as a function of porosity, in a two dimensional disordered porous system
OtherAbstract: We report numerical calculations of the permeability as a function of porosity for a two dimensionalPalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleFractal Structure in Silica and Composites Aerogels. Gels 2021, 7, 1
OtherAbstract: Silica aerogels are known to be materials with exceptional characteristics, such as ultra-low densitPalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleFractal structure in silica and composites aerogels
ArticleAbstract: Silica aerogels are known to be materials with exceptional characteristics, such as ultra-low densitPalabras claves:Aerogel, Composite aerogel, Fractal, Microstructure, SAXSAutores:Beurroies I., Despetis F., Dieudonné-George P., Duffours L., Etienne P., Etienne-Calas S., Faivre A., Hafidi Alaoui A., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusGas and liquid permeability in nano composites gels: Comparison of Knudsen and Klinkenberg correction factors
ArticleAbstract: We measured gas and water permeability in sets of nano-composite silica gels, (silica gel network wiPalabras claves:Gas and liquid permeability, Klinkenberg effect, Knudsen correction factors, Nano-composite gelsAutores:Añez L., Etienne-Calas S., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusGas slippage in fractal porous material
ArticleAbstract: Gas flow through porous media in the slip flow regime is of great significance for the exploitationPalabras claves:Aerogels, Fractal materials, Gas and liquid permeability, Klinkenberg effect, Knudsen correction, Microporous modelsAutores:Añez L., Etienne-Calas S., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusExtracción con microondas de la materia orgánica presente en un gel de SiO2 sintetizados por la vía de los atranos
OtherAbstract: Se sintetizaron geles de sílice utilizando la vía de los atranos, y la extracción con microondas dePalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleLarge scale porous structure in gels and relationship with their plastic behavior
Conference ObjectAbstract: Silica gels (classical aerogels and composite aerogels) have been prepared by classical gelation andPalabras claves:Aerogels, Glass synthesis, Mechanical properties, X-rays scatteringAutores:Beurroies I., Dieudonné-George P., Hafidi Alaoui A., Juan Primera, Juan Ramón Primera Ferrer, Lamy M., Marlière C., Phalippou J., Woignier T.Fuentes:googlescopusRelación entre la difusividad efectiva y los parámetros estructurales de medios porosos no consolidados, bidimensionales
OtherAbstract:Palabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleMechanical Behavior of Nanocomposite Aerogels
OtherAbstract:Palabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleMechanical behaviour of nano composite aerogels
ArticleAbstract: In order to improve the mechanical properties of silica aerogels, we propose the synthesis of nano cPalabras claves:Aerogels, COMPOSITES, Fractal, Mechanical properties, Weibull modulusAutores:Etienne-Calas S., Hafidi Alaoui A., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopus