Search Results - "Muñuzuri, A. P."

Viscous Fingering Induced by a pH-Sensitive Clock Reaction by Escala, D. M, De Wit, A, Carballido-Landeira, J, Muñuzuri, A. P

“…A pH-changing clock chemical system, also known to induce changes in viscosity, is shown experimentally to induce a viscous fingering instability during the…”
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Spatially Localized Chemical Patterns around an A + B → Oscillator Front by Budroni, M. A, Lemaigre, L, Escala, D. M, Muñuzuri, A. P, De Wit, A

“…When two gels, each loaded with a different set of reactants A and B of an oscillatory reaction, are brought into contact, reaction–diffusion patterns such as…”
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Self-Organized Traveling Chemo-Hydrodynamic Fingers Triggered by a Chemical Oscillator by Escala, D. M, Budroni, M. A, Carballido-Landeira, J, De Wit, A, Muñuzuri, A. P

“…Pulsatile chemo-hydrodynamic patterns due to a coupling between an oscillating chemical reaction and buoyancy-driven hydrodynamic flows can develop when two…”
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Measurement of large spiral and target waves in chemical reaction-diffusion-advection systems: turbulent diffusion enhances pattern formation by von Kameke, A, Huhn, F, Muñuzuri, A P, Pérez-Muñuzuri, V

“…In the absence of advection, reaction-diffusion systems are able to organize into spatiotemporal patterns, in particular spiral and target waves. Whenever…”
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Propagation of a chemical wave front in a quasi-two-dimensional superdiffusive flow by von Kameke, A, Huhn, F, Fernández-García, G, Muñuzuri, A P, Pérez-Muñuzuri, V

“…Pattern formation in reaction-diffusion systems is an important self-organizing mechanism in nature. Dynamics of systems with normal diffusion do not always…”
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Dynamics of Turing patterns under spatiotemporal forcing by Rüdiger, S, Míguez, D G, Muñuzuri, A P, Sagués, F, Casademunt, J

“…We study, both theoretically and experimentally, the dynamical response of Turing patterns to a spatiotemporal forcing in the form of a traveling-wave…”
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Traveling-stripe forcing generates hexagonal patterns by MIGUEZ, D. G, NICOLA, E. M, MUNUZURI, A. P, CASADEMUNT, J, SAGUES, F, KRAMER, L

“…We study the response of Turing stripe patterns to a simple spatiotemporal forcing. This forcing has the form of a traveling wave and is spatially resonant…”
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Double cascade turbulence and Richardson dispersion in a horizontal fluid flow induced by Faraday waves by von Kameke, A, Huhn, F, Fernández-García, G, Muñuzuri, A P, Pérez-Muñuzuri, V

“…We report the experimental observation of Richardson dispersion and a double cascade in a thin horizontal fluid flow induced by Faraday waves. The energy…”
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Double Cascade Turbulence and Richardson Dispersion in a Horizontal Fluid Flow Induced by Faraday Waves by von Kameke, A., Huhn, F., Fernández-García, G., Muñuzuri, A. P., Pérez-Muñuzuri, V.

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Wave Propagation in a Medium with Disordered Excitability by Sendiña-Nadal, I., Muñuzuri, A. P., Vives, D., Pérez-Muñuzuri, V., Casademunt, J., Ramírez-Piscina, L., Sancho, J. M., Sagués, F.

“…The effect of quenched disorder on the propagation of autowaves in excitable media is studied both experimentally and numerically in relation to the…”
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Chemical-wave dynamics in a vertically oscillating fluid layer by Fernández-García, G, Roncaglia, D I, Pérez-Villar, V, Muñuzuri, A P, Pérez-Muñuzuri, V

“…Classical Faraday experiments were conducted on the oscillatory chemical Belousov-Zhabotinsky (BZ) reaction. The vertical periodic modulation of the…”
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Transverse instabilities in chemical Turing patterns of stripes by Peña, B, Pérez-García, C, Sanz-Anchelergues, A, Míguez, D G, Muñuzuri, A P

“…We present a theoretical and experimental study of the sideband instabilities in Turing patterns of stripes. We compare numerical computations of the…”
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Spiral wave meandering induced by fluid convection in an excitable medium by Pérez-Villar, V, Muñuzuri, A P, Lorenzo, M N, Pérez-Muñuzuri, V

“…An isothermal reaction-diffusion system is considered in a two-dimensional fluid medium within a gravitational field. Inhomogeneities in the concentration…”
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Nonlinear Waves, Patterns and Spatio-Temporal Chaos in Cellular Neural Networks by Perez-Munuzuri, V., Munuzuri, A. P., Gomez-Gesteira, M., Perez-Villar, V., Pivka, L., Chua, L. O.

“…Spatio-temporal pattern formation occurring in discretely coupled nonlinear dynamical systems has been studied numerically. In this paper, we review the…”
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Mechanism of the electric-field-induced vortex drift in excitable media by Muñuzuri, AP, Gómez-Gesteira, M, Pérez-Muñuzuri, V, V, Krinsky, VI, VI, Pérez-Villar, V, V

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Frequency-modulated autowaves in excitable media by Muñuzuri, AP, Davydov, VA, Gómez-Gesteira, M, Pérez-Muñuzuri, V, V, Pérez-Villar, V, V

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Comparison between the role of discontinuities in cardiac conduction and in a one-dimensional hardware model by deCastro, M, Hofer, E, Muñuzuri, A P, Gómez-Gesteira, M, Plank, G, Schafferhofer, I, Pérez-Muñuzuri, V, Pérez-Villar, V

“…In real electrophysiological experiments, irregularities in the extracellular excitation spread are believed to depend on cardiac tissue microstructure. An…”
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General properties of the electric-field-induced vortex drift in excitable media by Muñuzuri, A.P., Davydov, V.A., Pérez-Muñuzuri, V., Gómez-Gesteira, M., Pérez-Villar, V.

“…The drift of vortices induced by an applied constant electric field is explained by theoretical results obtained from general reaction-diffusion equations. It…”
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Parametric resonance of a vortex in an active medium by Muñuzuri, AP, Gómez-Gesteira, M, Pérez-Muñuzuri, V, V, Krinsky, VI, VI, Pérez-Villar, V, V

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Link between the effect of an electric field on wave propagation and the curvature-velocity relation by Gómez-Gesteira, M., Mosquera, J., Davydov, V.A., Pérez-Muñuzuri, V., Muñuzuri, A.P., Morozov, V.G., Pérez-Villar, V.

“…The link between the effect of an electric field in a 1D medium and the curvature-velocity relation is studied theoretically by means of a two-variable…”
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