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Mostrando ítems 31-40 de 185
Artículo
Techno-Economic Analysis of Rural 4th Generation Biomass District Heating
(MDPI, 2018)
Biomass heating networks provide renewable heat using low carbon energy sources. They can be powerful tools for economy decarbonization. Heating networks can increase heating efficiency in districts and small size ...
Artículo
Combining DC and AC electric fields with deterministic lateral displacement for micro- And nano-particle separation
(American Institute of Physics, 2019)
This paper describes the behavior of particles in a deterministic lateral displacement (DLD) separation device with DC and AC electric fields applied orthogonal to the fluid flow. As proof of principle, we demonstrate ...
Artículo
The Calcium-Looping (CaCO3/CaO) Process for Thermochemical Energy Storage in Concentrating Solar Power Plants
(Elsevier, 2019)
Energy storage based on thermochemical systems is gaining momentum as potential alternative to molten salts in Concentrating Solar Power (CSP) plants. This work is a detailed review about the promising integration of a ...
Artículo
Theoretical and experimental exploration of finite sample size effects on the propagation of surface waves supported by slot arrays
(American Institute of Physics, 2017)
The propagation of surface waves supported by a finite array of slots perforated on a zero thickness perfect electrically conducting screen is studied both experimentally and theoretically. To generate numerical results, ...
Artículo
Self-complementary metasurface for designing narrow band pass/stop filters
(Institute of Electrical and Electronics Engineers, 2013)
A self-complementary metasurface is studied in this paper. The metasurface is a 2-D periodical arrangement of unit cells formed by a metallic printed split ring resonator and its complementary counterpart. It is demonstrated ...
Artículo
Low-cost Ca-based composites synthesized by biotemplate method for thermochemical energy storage of concentrated solar power
(Elsevier BV, 2018)
An ever more environmentally conscious society demands the use of green, sustainable and high-efficiency renewable energy resources. However, large-scale energy storage remains a challenge for a deep penetration of power ...
Artículo
¿Cómo mejorar la docencia en electrónica de dispositivos? Guía de actividades
(Universidad de Sevilla, 2018)
La implementación de un Ciclo de Mejora Docente (CDM) se ha realizado en la asignatura “Electrónica Física”. La asignatura es el primer contacto de los estudiantes con el estudio de la física de los dispositivos semiconductores, ...
Artículo
New absorbing boundary conditions and analytical model for multilayered mushroom-type metamaterials: Applications to wideband absorbers
(Institute of Electrical and Electronics Engineers, 2012)
An analytical model is presented for the analysis of multilayer wire media loaded with 2-D arrays of thin material terminations, characterized in general by a complex surface conductivity. This includes the cases of ...
Artículo
Non-uniform sinusoidally modulated half-mode leaky-wave lines for near-field focusing pattern synthesis
(Institute of Electrical and Electronics Engineers, 2015)
A novel non-uniform sinusoidally modulated half-mode microstrip structure with application to near-field focused leaky-wave radiation in the backward Fresnel zone is proposed. First, it is presented a dispersion analysis ...
Artículo
Fuzzy motion adaptive algorithm and its hardware implementation for video de-interlacing
(Elsevier, 2011)
Interlacing techniques were introduced in the early analog TV transmission systems as an efficient mechanism capable of halving the video bandwidth. Currently, interlacing is also used by some modern digital TV transmission ...