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Listar por autor "Ramos Reyes, Antonio"
Mostrando ítems 21-40 de 42
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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 ...
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Tesis Doctoral
Flujos de electrolitos generados por microelectrodos sometidos a una onda de potencial viajera (Travelling-wave electrokinetic micropumps)
García Sánchez, Pablo (2008)La presente tesis doctoral trata sobre el uso de hileras de electrodos (electrode arrays) para el bombeo de electrolitos ...
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Tesis Doctoral
Formas de equilibrio y diagramas de bifurcación de puentes líquidos y gotas en presencia de campos eléctricos
Ramos Reyes, Antonio (1993) -
Artículo
Insulating Traveling-wave Electrophoresis
Fernández Mateo, Raúl; Calero Martín, Víctor; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (American Physical Society, 2023)Traveling-wave electrophoresis (TWE) is a method for transporting charged colloidal particles used in many microfluidic ...
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Artículo
Low-frequency electrokinetics in a periodic pillar array for particle separation
Calero Martín, Víctor; Fernández Mateo, Raúl; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (Elsevier, 2023)Deterministic Lateral Displacement (DLD) exploits periodic arrays of pillars inside microfluidic channels for high-precision ...
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Tesis Doctoral
Manipulación eléctrica de micropartículas y nanopartículas metálicas inmersas en soluciones electrolíticas
Arcenegui Troya, Juan Jesús (2016-04-29)En el presente documento se muestran los resultados obtenidos a lo largo de cuatro años de trabajo en una línea de ...
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Artículo
Microwave-induced water flow in a microchannel built on a coplanar waveguide
Khayari, A.; Medrano, M.; Verlage, E.; Velázquez Ahumada, María del Castillo; Freire Rosales, Manuel José; Ramos Reyes, Antonio (AIP Publishing, 2011)We present experimental and numerical investigations of water flow in a microsystem induced by microwave electric fields. ...
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Artículo
Modeling the AC Electrokinetic Behavior of Semiconducting Spheres
García Sánchez, Pablo; Flores Mena, Jose Eladio; Ramos Reyes, Antonio (MDPI, 2019-01)We study theoretically the dielectrophoresis and electrorotation of a semiconducting microsphere immersed in an aqueous ...
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Artículo
Numerical study of dc-biased ac-electrokinetic flow over symmetrical electrodes
Yang Ng, Wee; Ramos Reyes, Antonio; Cheong Lam, Yee; Rodríguez Fernández, Isabel (AIP Publishing, 2012)This paper presents a numerical study of DC-biased AC-electrokinetic (DC-biased ACEK) flow over a pair of symmetrical ...
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Artículo
On the breakup of slender liquid bridges: Experiments and a 1-D numerical analysis
Ramos Reyes, Antonio; García García, Francisco Javier; Valverde Millán, José Manuel (ScienceDirect, 1999-07)Slender axisymmetric dielectric liquid bridges are made stable by the action of an axial electric field. In this paper, ...
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Artículo
Particle Finder: a Simple Particle Detection Tool for Continuous-flow Systems
Fernández Mateo, Raúl; Calero, Víctor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (Springer Nature, 2023)We describe a user-friendly, open source software for single-particle detection/counting in a continuous-flow. The tool ...
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Trabajo Fin de Grado
Problemas avanzados en electrodinámica: movimiento de partículas
Rodríguez Galán, Andrés (2023-05-26)Desde la electrónica hasta la producción de rayos X o las auroras boreales, las fuerzas electromagnéticas y los movimientos ...
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Artículo
Pumping of liquids with traveling-wave electroosmosis
Ramos Reyes, Antonio; Morgan, Hywel; Green, Nicolas G.; González, A.; Castellanos Mata, Antonio (AIP Publishing, 2005)Net flow of electrolyte induced by a traveling-wave electric potential applied to an array of microelectrodes is reported. ...
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Artículo
Scattering of Metal Colloids by a Circular Post under Electric Fields
Flores-Mena, José Eladio; García Sánchez, Pablo; Ramos Reyes, Antonio (MDPI, 2023)We consider the scattering of metal colloids in aqueous solutions by an insulating circular post under the action of an ...
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Artículo
Shaping liquid films by dielectrophoresis
Gabay, Israel; Paratore, Federico; Boyko, Evgeniy; Ramos Reyes, Antonio; Gat, Amir D.; Bercovici, Moran (Cambridge University Press, 2021)We present a theoretical model and experimental demonstration of thin liquid film deformations due to a dielectric force ...
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Artículo
Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
Fernández Mateo, Raúl; García Sánchez, Pablo; Calero Martín, Víctor; Ramos Reyes, Antonio; Morgan, Hywel (Wiley-Blackwell, 2021)We describe an improved method for determining the electroosmotic mobility and zeta potential of surfaces based on a ...
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Artículo
Stability of insulating viscous jets under axial electric fields
García García, Francisco Javier; González García, Heliodoro; Ramos Reyes, Antonio; Castellanos Mata, Antonio (ScienceDirect, 1997-06)The stability spectrum for a jet of perfectly insulating, viscous liquid subjected to a longitudinal electric field is ...
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Artículo
Stationary electro-osmotic flow driven by AC fields around charged dielectric spheres
Fernández Mateo, Raúl; García Sánchez, Pablo; Calero Martín, Víctor; Morgan, Hywel; Ramos Reyes, Antonio (Cambridge University Press, 2021)We experimentally demonstrate quadrupolar electro-osmotic flows around charged dielectric microspheres immersed in an ...
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Artículo
Stationary Electro-osmotic Flow Driven by ac Fields around Insulators
Calero, Víctor; Fernández Mateo, Raúl; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (American Physical Society, 2021)Electric fields are commonly used for manipulating particles and liquids in microfluidic systems. In this work, we report ...
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Artículo
The charged bouncing ball: An experimental model for period-doubling bifurcation
Soria del Hoyo, Carlos; Ramos Reyes, Antonio; Pérez Izquierdo, Alberto Tomás (IOP Publishing Ltd., 1997-03-10)This paper presents an experimental and theoretical study of the dynamics of a conducting ball in a poorly conducting ...