Listar Física Aplicada I por título
Mostrando ítems 856-875 de 890
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Artículo
U and Th distribution in solution and suspended matter from rivers affected by the phosphate rock processing in southwestern Spain
(Elsevier, 1994)A study is presented on the distribution of U and Th isotopes in the solid and liquid fractions of waters collected along ...
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U and Th speciation in river sediments
(Elsevier, 1995)A study of the distribution of some natural radionuclides in different chemical fractions of river bottom sediments has ...
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U- and Th-isotopes in an estuarine system in southwest Spain: Tidal and seasonal variations
(Elsevier, 1996)The presence of U- and Th-isotopes in suspended matter from an estuarine system which surrounds a phosphate fertilizer ...
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U-series dating applied to speleothems from Los Covachos Cave, South of Spain
(Springer, 2013)U-Series dating method is applied to speleo thems from Los Covachos Cave in the south of Spain. A combination of solvent ...
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U-series dating of speleothems from the Sierra del Endrinal (Grazalema Mountains, S Spain)
(Elsevier, 2012)The uranium-series method is applied to date relic flowstone from karstic mountains in the south of Spain. Geomorphological ...
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Artículo
U/Th dating of carbonate deposits from Chafarinas Islands, Spain
(Springer, 2013)The Chafarinas Islands are a group of volcanic outcrops off the north coast of the African continent. Quaternary deposits ...
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U/Th dating of impure carbonates: 230Th/232Th activity ratios in detrital material
(Springer, 2019)In environmental age dating the 230Th/232Th activity ratio is widely used as an indicator of detrital contamination. A ...
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Ultra-discrete kinks with supersonic speed in a layered crystal with realistic potentials
(American Physical Society, 2015)In this paper we develop a dynamical model of the propagating nonlinear localized excitations, supersonic kinks, in the ...
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Ultrathin Plasma Polymer Passivation of Perovskite Solar Cells for Improved Stability and Reproducibility
(Wiley, 2022-08)Despite the youthfulness of hybrid halide perovskite solar cells, their efficiencies are currently comparable to commercial ...
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Unifying perspective: solitary traveling waves as discrete breathers in Hamiltonian lattices and energy criteria for their stability
(American Physical Society, 2017)In this work, we provide two complementary perspectives for the (spectral) stability of solitary traveling waves in ...
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Universal asymptotic behavior in nonlinear systems driven by a two-frequency forcing
(American Physical Society, 2013)We examine the time-dependent behavior of a nonlinear system driven by a two-frequency forcing. By using a nonperturbative ...
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Unlocking Complexity Using the ECA: The Equivalent Circuit Model as An Efficient and Physically Insightful Tool for Microwave Engineering
(IEEE Computer Society, 2018)In the study of electromagnetic wave propagation and scattering, researchers have always faced the dichotomy of dealing ...
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Uranium and thorium concentrations in an estuary affected by phosphate fertilizer processing: Experimental results and a modelling study
(Elsevier, 1997)The Odiel river, in southwest Spain, forms an estuarine system which is affected by waste disposal from a fertilizer ...
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Ponencia
Using oceanography to control and forecast nuclear accidents and other passive particles problems
(IEEE Computer Society, 2007)This article is the last improved version of a previously published model (Toscano-Jimenez and Garcia-Tenorio, 2004) for ...
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Artículo
Using the finite domain remnant of the continuous spectrum to examine integrability: Effect of boundary conditions
(2003)The aim of this work is to propose a method for testing the integrability of a model partial differential (PDE) and/or ...
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Capítulo de Libro
Uso de microfluorescencia de rayos X y otras técnicas nucleares no destructivas para el estudio de joyas y metales arqueológicos
(La Ciencia y el arte VI Ciencias experimentales y conservación del patrimonio, 2017)Hoy en día, el estudio de objetos antiguos de metal incluye el análisis por medio de métodos físico-químicos no destructivos ...
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Vaccination compartmental epidemiological models for the delta and omicron SARS-CoV-2 variants
(Elsevier, 2024-01)We explore the inclusion of vaccination in compartmental epidemiological models concerning the delta and omicron variants ...
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Ponencia
Vapor and liquid optical monitoring with sculptured Bragg microcavities
(SPIE - The International Society for Optical Engineering, 2017)Sculptured porous Bragg Microcavities (BMs) formed by the successive stacking of columnar SiO2 and TiO2 thin films with ...
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Vertically Aligned Hybrid Core/Shell Semiconductor Nanowires for Photonics Applications
(Wiley-VCH Verlag, 2013)A family of 1D organic/inorganic core/shell materials formed by an inner organic nanowire (ONW) conformally covered with ...
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Artículo
Very large stochastic resonance gains in finite sets of interacting identical subsystems driven by subthreshold rectangular pulses
(American Physical Society, 2007)We study the phenomenon of nonlinear stochastic resonance (SR) in a complex noisy system formed by a finite number of ...