Listar Artículos (Física Aplicada I) por título
Mostrando ítems 694-713 de 722
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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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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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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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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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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 ...
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Vibrational mechanics in an optical lattice: controlling transport via potential renormalization
(American Physical Society, 2012)We demonstrate theoretically and experimentally the phenomenon of vibrational resonance in a periodic potential, using ...
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Vibrational mechanics in higher dimension: Tuning potential landscapes
(American Physical Society, 2021-03)This work extends the domain of vibrational mechanics to higher dimensions, with fast vibrations applied to different ...
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Viewpoint on the Integration of Geochemical Processes into Tracer Transport Models for the Marine Environment
(MDPI, 2022)Two types of models are used to describe the interactions of tracers dissolved in the ocean with marine sediments: ...
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Voltage Quality Factor for Networks Supplying Unbalanced Nonlinear Loads
(European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ), 2005)While the common term for describing the harmonic content and the unbalanced loading of the three-phase supply is power ...