Search Results - "Carlos Jarque, Juan"

Characterization of silica–water nanofluids dispersed with an ultrasound probe: A study of their physical properties and stability by Mondragon, Rosa, Julia, J. Enrique, Barba, Antonio, Jarque, Juan Carlos

“…The stability and agglomeration state of nanofluids are key parameters for their use in different applications. Silica nanofluids were prepared by dispersing…”
Get full text

ZnO and CuO crystal precipitation in sintering Cu-doped Ni-Zn ferrites. II. Influence of sintering temperature and sintering time by Barba, Antonio, Clausell, Carolina, Nuño, Luis, Jarque, Juan Carlos

“…This paper presents a study of the precipitation of ZnO and CuO crystals during the sintering of Cu-doped Ni-Zn ferrites. The nature of the resulting crystal…”
Get full text

Effect of average grain size and sintered relative density on the imaginary part – µ″ of the complex magnetic permeability of (Cu0.12Ni0.23Zn0.65)Fe2O4 system by Clausell, Carolina, Barba, Antonio, Nuño, Luis, Jarque, Juan Carlos

“…The influence of the sintered microstructure on the electromagnetic properties of Cu-doped NiZn ferrites were investigated. Two of the main variables of the…”
Get full text

Single droplet drying of detergents: Experimentation and modelling by Hernandez, Borja, Mondragon, Rosa, Pinto, Mark A., Hernandez, Leonor, Julia, J. Enrique, Jarque, Juan Carlos, Chiva, Sergio, Martin, Mariano

“…[Display omitted] •Three stages are observed: free diffusion, diffusion governed by crust and boiling.•A multi-stage first principles-based model has been…”
Get full text

Electromagnetic properties of ferrite tile absorber as a function of compaction pressure by Clausell, Carolina, Barba, Antonio, Nuño, Luis, Jarque, Juan Carlos

“…In this study, the influence of compaction pressure on the electromagnetic properties of Cu-doped NiZn ferrites was investigated. The evolution of the…”
Get full text

ZnO and CuO crystal precipitation in sintering Cu-doped Ni–Zn ferrites. I. Influence of dry relative density and cooling rate by Barba, Antonio, Clausell, Carolina, Jarque, Juan Carlos, Monzó, María

“…This paper presents a study of the precipitation of ZnO and CuO crystals during the sintering of Cu-doped Ni–Zn ferrites. The nature of the Zn- and…”
Get full text

Experimental characterization and modeling of thermophysical properties of nanofluids at high temperature conditions for heat transfer applications by Mondragón, Rosa, Segarra, Carmen, Martínez-Cuenca, Raúl, Juliá, J. Enrique, Jarque, Juan Carlos

“…The use of suspended nanoparticles in a base fluid has been practiced in the last years to increase its heat transfer capabilities. In this work, water based…”
Get full text

Compositional effects on the crosslink density of Ca–(Mg)–(Y)–Si–Al–oxyfluoronitride glasses by Clausell, Carolina, Barba, Antonio, Jarque, Juan Carlos, García‐Bellés, Ángel R., Pomeroy, Michael J., Hampshire, Stuart

“…The effects of fluorine and nitrogen substitution for oxygen in aluminosilicate glasses, effectively oxyfluoronitride (OFN) glasses, modified by calcium,…”
Get full text

Non-isothermal modeling of drying kinetics of ceramic tiles by Jarque, Juan Carlos, Segarra, Carmen, Cantavella, Vicente, Mondragón, Rosa

“…The present study has been undertaken to optimize the drying stage in ceramic tile manufacture. Tests were conducted to determine drying kinetics, establishing…”
Get full text

Determination of the packing fraction of silica nanoparticles from the rheological and viscoelastic measurements of nanofluids by Mondragon, Rosa, Enrique Julia, J., Barba, Antonio, Jarque, Juan Carlos

“…Nanofluids have become of great interest due to the excellent properties and reduced size of nanoparticles making them useful for different applications. The…”
Get full text

Study of the drying behavior of high load multiphase droplets in an acoustic levitator at high temperature conditions by Mondragon, Rosa, Hernandez, Leonor, Enrique Julia, J., Carlos Jarque, Juan, Chiva, Sergio, Zaitone, Belal, Tropea, Cameron

“…Experimental data on the drying behavior of suspension droplets is limited, despite its importance in industrial applications for material processing, chemical…”
Get full text

Influence of the particle size on the microstructure and mechanical properties of grains containing mixtures of nanoparticles and microparticles: Levitator tests and pilot-scaled validation by Mondragón, Rosa, Juliá, J. Enrique, Barba, Antonio, Jarque, Juan Carlos

“…The spray drying process is used in many industrial applications. However, different grain properties can be desirable depending on the later use of the…”
Get full text

Electrokinetic and rheological properties of highly concentrated kaolin dispersions: Influence of particle volume fraction and dispersant concentration by Amorós, José Luis, Beltrán, Vicente, Sanz, Vicente, Jarque, Juan Carlos

“…An industrial kaolin was selected and characterised. Different dispersions were prepared with solids volume fractions between ϕ = 0.20 and ϕ = 0.47 in the…”
Get full text

Using in operando impedance spectroscopy technique to unravel the sintering process evolution of Bi2O3:LATP cold-sintered solid electrolyte by Mormeneo-Segarra, Andrés, Ferrer-Nicomedes, Sergio, Simon, Sonia, Vicente-Agut, Nuria, Jarque-Fonfría, Juan Carlos, Barba-Juan, Antonio

“…A NASICON-type Li1+xAlxTi2-x(PO4)3 (LATP) cold-sintered solid electrolyte is reported with a dense structure, as a possible alternative the commonly recognized…”
Get full text

Microstructure and mechanical properties of grains of silica nanofluids dried in an acoustic levitator by Mondragon, Rosa, Julia, J. Enrique, Barba, Antonio, Jarque, Juan Carlos

“…The microstructure and mechanical properties of spray-dried grains are key factors in many applications. In this work single droplets of silica nanofluids were…”
Get full text

Effect of slurry properties and operational conditions on the structure and properties of porcelain tile granules dried in an acoustic levitator by Mondragon, Rosa, Jarque, Juan Carlos, Julia, J. Enrique, Hernandez, Leonor, Barba, Antonio

“…Spray-drying is a unit operation highly important in many industrial applications. In this work, the influence of the drying conditions on the final grain…”
Get full text

Modeling of Drying Curves of Silica Nanofluid Droplets Dried in an Acoustic Levitator Using the Reaction Engineering Approach (REA) Model by Mondragón, Rosa, Juliá, J. Enrique, Hernández, Leonor, Jarque, Juan Carlos

“…The use of nanoparticles has become of great interest in different industrial applications. The spray drying of nanofluids forms nanostructured grains,…”
Get full text

Influence of Particle Size on the Drying Kinetics of Single Droplets Containing Mixtures of Nanoparticles and Microparticles: Modeling and Pilot-Scale Validation by Mondragón, Rosa, Juliá, J. Enrique, Hernández, Leonor, Jarque, Juan Carlos

“…The particle size of the primary particles is an important parameter influencing the drying behavior of droplets. In this work, the influence of particle size…”
Get full text

The influence of green microstructure and sintering parameters on precipitation process during copper-nickel-zinc ferrites sintering by Barba, Antonio, Clausell, Carolina, Jarque, Juan Carlos, Monzó, María

“…Microstructural changes that occur during heat treatment of copper-nickel-zinc ferrites have been studied. The process of precipitation of the two types of…”
Get full text

Frequency dispersion model of the complex permeability of soft ferrites in the microwave frequency range by Barba‐Juan, Antonio, Mormeneo‐Segarra, Andrés, Vicente, Nuria, Jarque, Juan Carlos, Clausell‐Terol, Carolina

“…The complex permeability of Cu‐doped nickel‐zinc polycrystalline ferrites is strongly dependent on microstructure, particularly, on relative density (ϕ$\phi $)…”
Get full text