Listar DFisA-Artículos, capítulos... por fecha de publicación
Mostrando ítems 61-80 de 169
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High-temperature deformation mechanisms in monolithic 3YTZP and 3YTZP containing single-walled carbon nanotubes
(Wiley, 2015)Monolithic 3YTZP and 3YTZP containing 2.5 vol% of single-walled carbon nanotubes (SWCNT) were fabricated by Spark Plasma Sintering (SPS) at 1250°C. Microstructural characterization of the as-fabricated 3YTZP/SWCNTs composite ... -
Real-Time Monitoring System for a Utility-Scale Photovoltaic Power Plant
(MDPI, 2016)There is, at present, considerable interest in the storage and dispatchability of photovoltaic (PV) energy, together with the need to manage power flows in real-time. This paper presents a new system, PV-on time, which ... -
Assessment of the Potential of UAV Video Image Analysis for Planning Irrigation Needs of Golf Courses
(MDPI, 2016)Golf courses can be considered as precision agriculture, as being a playing surface, their appearance is of vital importance. Areas with good weather tend to have low rainfall. Therefore, the water management of golf courses ... -
Dielectric Spectroscopy in Biomaterials: Agrophysics
(MDPI, 2016)Being dependent on temperature and frequency, dielectric properties are related to various types of food. Predicting multiple physical characteristics of agri-food products has been the main objective of non-destructive ... -
Solar Resource for Urban Communities in the Baja California Peninsula, Mexico
(MDPI, 2016)Several studies have determined that Mexico has great renewable energy potential, and one of its most abundant resources is solar energy, a source that could be exploited to provide development opportunities to its ... -
Dispositivo y método para la síntesis de grafeno en polvo a partir de una fuente de carbono
(Oficina de Transferencia de Resultados de la Investigación, 2016)La presente invención se encuadra en el campo de la producción de nanoestructuras de carbono y más especialmente se refiere a un procedimiento de síntesis de grafeno. Los autores de la invención han diseñado el dispositivo ... -
Comparative study on high temperature mechanical behavior in 3YTZP containing SWCNTs or MWCNTs
(Elsevier, 2016)Effects on mechanical properties of the presence of either single-walled carbon nanotubes (SWCNTs) or multi-walled carbon nanotubes (MWCNTs) in a 3YTZP matrix have been investigated in this work. Thus, monolithic 3YTZP and ... -
High temperature internal friction in a Ti–46Al–1Mo–0.2Si intermetallic, comparison with creep behaviour
(Elsevier, 2016)Advanced γ-TiAl based intermetallics Mo-bearing have been developed to obtain the fine-grained microstructure required for superplastic deformation to be used during further processing. In the present work we have studied ... -
Creencias sobre los procesos educativos en la formación inicial del profesorado de enseñanza secundaria del área de Ciencia y Tecnología: diseño y características de un cuestionario
(Universidad de Córdoba, UCOPress, 2017)Importantes investigaciones han demostrado que las creencias e ideas implícitas sobre la educación influyen en la práctica educativa del profesorado. Por ello, durante tres cursos académicos, hemos realizado un ... -
Los sistemas de respuesta interactiva para el fomento de la competencia de razonamiento científico en los estudiantes de Ingeniería
(UCOPress, 2017)El presente proyecto se basa en el empleo de las TICs para la mejora del proceso de enseñanza/aprendizaje en las materias de Física en Ingeniería. Concretamente, se ha diseñado una nueva metodología docente para la resolución ... -
Worldwide Research on Energy Efficiency and Sustainability in Public Buildings
(MDPI, 2017)The present study details the significant contribution that different international institutions have made to the field of sustainability and energy efficiency, with a focus on public buildings. This has been achieved ... -
Determination of agro-environmental zones in Spain and sensitivity to global climatic change
(2017)Soil has a key role in the regulation of carbon, water and nutrient cycles. Traditionally, agricultural soil management was oriented towards optimizing productivity. Nowadays, mitigation of climate change effects ... -
Applied Engineering Using Schumann Resonance for Earthquakes Monitoring
(MDPI, 2017)For populations that may be affected, the risks of earthquakes and tsunamis are a major concern worldwide. Therefore, early detection of an event of this type in good time is of the highest priority. The observatories ... -
Using the Pairs of Lines Broadened by Collisions with Neutral and Charged Particles for Gas Temperature Determination of Argon Non-Thermal Plasmas at Atmospheric Pressure
(MDPI, 2017)The spectroscopic method for gas temperature determination in argon non-thermal plasmas sustained at atmospheric pressure proposed recently by Spectrochimica Acta Part B 129 14 (2017)—based on collisional broadening ... -
Stark Widths of Na IV Spectral Lines
(MDPI, 2017)Sodium is a very important element for the research and analysis of astrophysical, laboratory, and technological plasmas, but neither theoretical nor experimental data on Stark broadening of Na IV spectral lines are present ... -
A Hybrid Water Distribution Networks Design Optimization Method Based on a Search Space Reduction Approach and a Genetic Algorithm
(MDPI, 2017)This work presents a new approach to increase the efficiency of the heuristics methods applied to the optimal design of water distribution systems. The approach is based on reducing the search space by bounding the ... -
Deformation mechanism map of Cu/Nb nanoscale metallic multilayers as a function of temperature and layer thickness
(Cornell University, 2017)The mechanical properties and deformation mechanisms of Cu/Nb nanoscale metallic multilayers (NMMs) manufactured by accumulative roll bonding (ARB) are studied at 25C and 400C. Cu/Nb NMMs with individual layer thicknesses ... -
Some problems of the determination of best management practices to maintain the quality of agricultural soils
(2017-11-28)In spite of the great effort of scientific research exploring the influence of agricultural practices on soil quality, many aspects remain unclear, possibly precluding a more general adoption of the best management systems ...