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The influence of high-concentration Na hexametaphosphate dispersant on the rheological behavior of aqueous kaolin dispersions
ArticleAbstract: Previous studies of dispersant-aqueous kaolin dispersions have indicated clearly that the concentratPalabras claves:Kaolin dispersions, Na hexametaphosphate, rheologyAutores:F. J. Rubio-Hernández, Gómez-Merino A.I., Leonardo Goyos Pérez, Nicolás Marcelo Páez-Flor, Reinaldo Delgado-Garcia, Sánchez-Luque F.J.Fuentes:scopusTime-dependent viscous flow behavior of a hydrophobic fumed silica suspension
ArticleAbstract: The viscous flow behavior of a 12.5 vol% hydrophobic fumed silica (Aerosil® R816) suspension in polyPalabras claves:Hydrophobic fumed silica, polypropylene glycol, Shear-thickening, Time-dependent shear viscosityAutores:F. J. Rubio-Hernández, Nicolás Marcelo Páez-Flor, Sánchez-Toro J.H.Fuentes:scopusSteady viscous flow of some commercial Andean volcanic Portland cement pastes
ArticleAbstract: Three commercial Ecuadorian cements, obtained from crushing a mix of clinker and a mixture of pumicePalabras claves:Blended cements, Paste, Rheological propertiesAutores:F. J. Rubio-Hernández, Nicolás Marcelo Páez-Flor, Velázquez-Navarro J.F.Fuentes:scopusTesting shear thinning/thixotropy and shear thickening/antithixotropy relationships in a fumed silica suspension
ArticleAbstract: Motivated by the existence of conflicting results that can be found in the specialized literature, aPalabras claves:Autores:F. J. Rubio-Hernández, Nicolás Marcelo Páez-Flor, Sánchez-Toro J.H.Fuentes:scopusTime-dependent viscous behaviour of shear-thinning/shear-thickening cement pastes
ArticleAbstract: According to what is extensively and logically assumed, a better anti-thixotropic behaviour than thiPalabras claves:Cement paste, environment, Portland cement, Rheological properties, volcanic cementAutores:F. J. Rubio-Hernández, L. F. Naranjo-Herrera, Nicolás Marcelo Páez-Flor, Velázquez-Navarro J.F.Fuentes:scopusWhy monotonous and non-monotonous steady-flow curves can be obtained with the same non-Newtonian fluid? A single explanation
ArticleAbstract: We show that a pronounced variation of the apparent viscosity with shear joined to the control shearPalabras claves:Control shear mode, Pronounced shear behavior, Steady flow curveAutores:F. J. Rubio-Hernández, Nicolás Marcelo Páez-Flor, Velázquez-Navarro J.F.Fuentes:scopusUsing Natural Raw Materials and CEM Approach for the Design of Andean Volcanic Self-Compacting Concretes
ArticleAbstract: Volcanic activity is characteristic of seismic zones. Consequently, volcanic material form part of tPalabras claves:Concrete equivalent mortar, self-compacting concrete, volcanic Portland cementAutores:F. J. Rubio-Hernández, L. F. Naranjo-Herrera, Nicolás Marcelo Páez-FlorFuentes:scopusAn activation energy approach for viscous flow: A complementary tool for the study of microstructural evolutions in sheared suspensions
ArticleAbstract: The dynamic viscosity of low-molecular-weight polypropylene glycol-based SiO<inf>2</inf> nanofluidsPalabras claves:Activation energy for viscous flow, Hydroclusters, Order-disorder, Particle suspensions, Shear-thickeningAutores:F. J. Rubio-Hernández, Gómez-Merino A.I., Nicolás Marcelo Páez-Flor, Reinaldo Delgado-GarciaFuentes:scopusDesarrollo de un sistema de control para un ventilador mecánico Hamilton Galileo (respiradores COVID-19) aplicando ingeniería inversa
Bachelor ThesisAbstract: La ventilación mecánica es un procedimiento que simula la respiración humana y es la encargada de suPalabras claves:covid-19, Sistemas de Control, Ventilación MecánicaAutores:Katherine Guadalupe Méndez Salas, Nicolás Marcelo Páez-FlorFuentes:rraaeEffect of various plasticisers on viscous flow properties of natural pozzolanic cement pastes
ArticleAbstract: The effect of various plasticisers (lignosulfonates and copolymers) on volcanic cement was assessedPalabras claves:Autores:F. J. Rubio-Hernández, Nicolás Marcelo Páez-Flor, Velázquez-Navarro J.F.Fuentes:scopus