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Listar por autor "Ramos Reyes, Antonio"
Mostrando ítems 1-20 de 41
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Artículo
AC electrified jets in a flow-focusing device: Jet length scaling
Castro Hernández, Elena De; García Sánchez, Pablo; Alzaga Gimeno, Javier; Tan, Say Hwa; Baret, Jean Christophe; Ramos Reyes, Antonio (AIP Publishing, 2016)We use a microfluidic flow-focusing device with integrated electrodes for controlling the production of water-in-oil drops. ...
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Artículo
AC electrokinetic biased deterministic lateral displacement for tunable particle separation
Calero, Víctor; García Sánchez, Pablo; Honrado, Carlos; Ramos Reyes, Antonio; Morgan, Hywel (Royal Society of Chemistry, 2019)We describe a novel particle separation technique that combines deterministic lateral displacement (DLD) with orthogonal ...
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Artículo
An automated apparatus for measuring the tensile strength and compressibility of fine cohesive powders
Valverde Millán, José Manuel; Castellanos Mata, Antonio; Ramos Reyes, Antonio; Pérez Izquierdo, Alberto Tomás; Morgan, Michael A.; Watson, P. Keith (American Institute of Physics, 2000)This paper describes an apparatus based on a novel use of a powder bed, whereby the relationship between consolidation ...
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Ponencia
Antonio Castellanos: a great scientist and a great man
Pontiga Romero, Francisco de Paula; Ramos Reyes, Antonio; Grekova, Elena F. (Universidad de Sevilla, 2018) -
Artículo
Avalanches in fine, cohesive powders
Valverde Millán, José Manuel; Castellanos Mata, Antonio; Ramos Reyes, Antonio; Watson, P. Keith (American Physical Society, 2000)We have investigated the onset of avalanches in fine, cohesive granular materials. In our experiments shear stress is ...
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Artículo
Breakup length of AC electrified jets in a microfluidic flow‑focusing junction
Castro Hernández, Elena De; García Sánchez, Pablo; Tan, Say Hwa; Gañán-Calvo, Alfonso M.; Baret, Jean-Christophe; Ramos Reyes, Antonio (Springer, 2015-06)Electroactuation of liquid-liquid interfaces offers promising methods to actively modulate droplet formation in droplet-based ...
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Artículo
Combining DC and AC electric fields with deterministic lateral displacement for micro- And nano-particle separation
Calero, Víctor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (American Institute of Physics, 2019)This paper describes the behavior of particles in a deterministic lateral displacement (DLD) separation device with DC and ...
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Artículo
Concentration-polarization electroosmosis near insulating constrictions within microfluidic channels
Fernández Mateo, Raúl; Calero Martín, Víctor; Morgan, Hywel; Ramos Reyes, Antonio; García Sánchez, Pablo (American Chemical Society, 2021)Electric fields are commonly used to trap and separate micro- and nanoparticles near channel constrictions in microfluidic ...
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Artículo
Continuous particle separation in microfluidics: Deterministic lateral displacement assisted by electric fields
García Sánchez, Pablo; Ramos Reyes, Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2021) -
Artículo
Controllable production of Janus ligaments by AC fields in a flow‑focusing junction
Castro Hernández, Elena De; García Sánchez, Pablo; León Rodríguez, Marta; Fernández Rivas, David; Ramos Reyes, Antonio (Springer, 2019-01)We report the production of bicomponent Janus filaments of miscible aqueous fluids in a microfluidic electro-flow-focusing device ...
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Artículo
Dielectrophoretic Force Equilibrium of Complex Particles
Elkeles, T.; García Sánchez, Pablo; Yue, W.; Ramos Reyes, Antonio; Yossifon, G. (American Physical Society, 2020)In contrast to the commonly used spherical Janus particles, here we use engineered Janus particles that are fabricated by ...
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Artículo
Dipolophoresis and Travelling-Wave Dipolophoresis of Metal Microparticles
Flores Mena, Jose Eladio; García Sánchez, Pablo; Ramos Reyes, Antonio (MDPI, 2020)We study theoretically and numerically the electrokinetic behavior of metal microparticles immersed in aqueous electrolytes. ...
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Patente
Dispositivo y procedimiento para medir la cohesión de medios granulares finos.
Castellanos Mata, Antonio; Ramos Reyes, Antonio; Valverde Millán, José Manuel (Oficina Española de Patentes y Marcas , 1999-07-01)Dispositivo y procedimiento para medir la cohesión de medios granulares finos. El objeto de la presente invención es un ...
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Artículo
Droplet group production in an AC electro- flow focusing microdevice
Castro Hernández, Elena De; García Sánchez, Pablo; Velencoso Gómez, Alfonso; Silas Jurado, Antonio; Fernández Rivas, David; Ramos Reyes, Antonio (Springer, 2017-09)We report the production of droplet groups with a controlled number of drops in a microfluidic electro-flow focusing device ...
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Artículo
Dynamics of Fixed-volume Pinned Films - Dealing with a Non-self-adjoint Thin-film Problem
Gabay, Israel; Bacheva, Vesna; Ilssar, Dotan; Bercovici, Moran; Ramos Reyes, Antonio; Gat, Amir (Cambridge University Press, 2023)The use of thin liquid films has expanded beyond lubrication and coatings, and into applications in actuators and adaptive ...
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Artículo
Editorial for the Special Issue on AC Electrokinetics in Microfluidic Devices
Ramos Reyes, Antonio; García Sánchez, Pablo (MDPI, 2019) -
Artículo
Electrokinetic Biased Deterministic Lateral Displacement: Scaling Analysis and Simulations
Calero, Victor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (Elsevier, 2020)Deterministic Lateral Displacement (DLD) is a microfluidic technique where arrays of micropillars within a microchannel ...
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Artículo
Electrorotation of semiconducting microspheres
Rodríguez Sánchez, Laida; Ramos Reyes, Antonio; García Sánchez, Pablo (American Physical Society, 2019)We study experimentally the electrorotation (ROT) of semiconducting microspheres. ZnO microspheres obtained by a hydrothermal ...
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Artículo
Experiments on pumping of liquids using arrays of microelectrodes subjected to travelling wave potentials
García Sánchez, Pablo; Ramos Reyes, Antonio; Green, Nicolas G.; Morgan, Hywel (IOP Publishing Ltd., 2008)Net fluid flow of electrolytes driven on an array of microelectrodes subjected to a travelling-wave potential is presented. ...
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Artículo
Flow Regimes in Fine Cohesive Powders
Castellanos Mata, Antonio; Valverde Millán, José Manuel; Pérez Izquierdo, Alberto Tomás; Ramos Reyes, Antonio; Watson, P. Keith (American Physical Society, 1999)Granular materials exhibit several regimes of behavior: plastic, inertial, fluidized, and entrained flow, but not all ...