Física Aplicada I: Envíos recientes
Mostrando ítems 721-740 de 890
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Artículo
Phosphogypsum amendments and irrigation with acidulated water affect tomato nutrition in reclaimed marsh soils from SW Spain
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2014)Phosphogypsum (PG) is a by-product of the P fertilizer industry usually valorised as amendment for acidic and sodic soils. ...
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Approximation of solitons in the discrete NLS equation
(World Scientific, 2008)We study four diferent approximations for finding the profile of discrete solitons in the one-dimensional Discrete Nonlinear ...
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Discrete breathers for understanding reconstructive mineral processes at low temperatures
(American Chemical Society, 2006)Reconstructive transformations in layered silicates need a high temperature in order to be observed. However, very recently, ...
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Influence of moving breathers on vacancies migration
(Elsevier, 2003)A vacancy defect is described by a Frenkel-Kontorova model with a discommensuration. This vacancy can migrate when interacts ...
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Soliton stability criterion for generalized nonlinear Schrödinger equations
(American Physical Society, 2015)A stability criterion for solitons of the driven nonlinear Schrödinger equation (NLSE) has been conjectured. The criterion ...
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General approach for dealing with dynamical systems with spatiotemporal periodicities
(American Physical Society, 2015)Dynamical systems often contain oscillatory forces or depend on periodic potentials. Time or space periodicity is reflected ...
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Ponencia
La mentoría en la Escuela Universitaria Politécnica de la Universidad de Sevilla
(Universidad de Cantabria, 2010-07)Con el fin de integrar a los alumnos de nuevo ingreso, la Escuela Universitaria Politécnica de la Universidad de Sevilla ...
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Ponencia
Protagonismo del mentor en una actividad tutorial de carácter multidisciplinar en Ingeniería
(2011-07)En la Escuela Politécnica Superior (EPS) de la Universidad de Sevilla se ha trabajado, por tercer curso consecutivo, en ...
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Stochastic resonance in finite arrays of bistable elements with local coupling
(EDP Sciences ; Springer Verlag ; Societá Italiana di Fisica, 2009)In this article, we investigate the stochastic resonance (SR) effect in a finite array of noisy bistable systems with ...
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Molecular modeling and electron transport in polyethylene
(Institute of Electrical and Electronics Engineers (IEEE), 2014)Polyethylene is commonly used as an insulator for AC power cables. However it is known to undergo chemical and physical ...
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Electronic states for excess electrons in polyethylene compared to long-chain alkanes
(Elsevier, 2003)We use a pseudopotential model to calculate the electronic states available to an excess electron in crystalline and ...
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Breathers in a system with helicity and dipole interaction
(American Physical Society, 2002)Recent papers that have studied variants of the Peyrard-Bishop model for DNA, have taken into account the long range ...
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Ponencia
Overdamped deterministic ratchets driven by multifrequency forces
(Jagellonian University, Cracow, 2006)We investigate a dissipative, deterministic ratchet model in the overdamped regime driven by a rectangular force. Extensive ...
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Resonant behavior of a Poisson process driven by a periodic signal
(American Physical Society, 1995)The statistical properties of the residence times of a periodically modulated Poisson process (time-dependent shot noise) ...
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Glassy behavior in a simple model with entropy barriers
(American Physical Society, 1997)We study the dynamical behavior of a system with a variable number of particles n. The empty state n=0 is the ground state, ...
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Simple model with facilitated dynamics for granular compaction
(American Physical Society, 1999)A simple lattice model is used to study compaction in granular media. As in real experiments, we consider a series of taps ...
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Self-diffusion in freely evolving granular gases
(American Institute of Physics, 1994)A self-diffusionequation for a freely evolving gas of inelastic hard disks or spheres is derived starting from the ...
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Single electron states in polyethylene
(American Institute of Physics, 2014)We report computer simulations of an excess electron in various structural motifs of polyethylene at room temperature, ...
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Exact numerical solutions for dark waves on the discrete nonlinear Schrödinger equation
(American Physical Society, 2005)In this paper we study numerically existence and stability of exact dark waves on the (nonintegrable) discrete nonlinear ...
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Fourier state of a fluidized granular gas
(European Physical Society, 2001)It is shown that the Boltzmann equation for smooth inelastic hard disks or spheres admits a solution describing a steady ...