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Now showing items 10174-10193 of 40263
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Diffusional Behavior of New Insulating Gas Mixtures as Alternatives to the SF6-Use in Medium Voltage Switchgear
(MDPI, 2022-01-28)Regarding the use of SF6 in medium voltage switchgear (MVS), a review of alternatives was encouraged by the European Parliament in Regulation No 517/2014. This is aimed at a new regulatory change, that is expected soon, ... -
Diffusive Random Laser in micro/nanostructured materials based on organic dyes and rare-earth ions
(2017-10-27)En esta tesis llevamos a cabo un estudio de las propiedades de la emisión de láseres aleatorios difusivos en materiales micro-nanoestructurados activados con colorantes orgánicos y en polvos dieléctricos cristalinos dopados ... -
Dificultades de aprendizaje del modelo de sonido: una revisión de la literatura
(Universitat Autónoma de Barcelona, 2021-06)Learning the scientific model of sound (ScMS) is present in the science curriculum of all educational levels and is a critical component of scientific literacy. This paper presents a systematic review of students' understanding ... -
Dificultades de comprensión lectora en estudiantes universitarios. Implicaciones en el diseño de programas de intervención
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2000)Los estudios sobre la comprensión de textos escritos por parte de sujetos adultos son más bien escasos en nuestro entorno. Este artículo pretende exponer algunos resultados de un trabajo realizado con alumnos de primer ... -
Dificultades específicas de aprendizaje de la lectoescritura en Educación Primaria: conocimientos, formación y actitudes del profesorado
(2024-05-08)[ES] La complejidad de los procesos de lectura y escritura puede generar la presencia de Dificultades Específicas de Aprendizaje (DEA) de la lectoescritura en el alumnado. El papel del profesorado es importante en lo que ... -
Dificultades probatorias en los casos de violencia de género
(2023-06-07)[ES] La violencia de género es un tema actual que cada vez se está haciendo más visible y tiene mayor cobertura jurídica. Es un delito que para poder llegar a condenar al culpable se necesita probar la existencia de la ... -
Las dificultades y fortalezas del comportamiento infantil y su relación con los factores de riesgo sociofamiliar
(2016-12-29)[ES] El objetivo de este estudio es analizar la relación entre factores de riesgo sociofamiliares y características de comportamiento de niños y niñas del segundo ciclo de Educación Infantil. Los datos se han obtenido de ... -
Difusión de los diarios en Euskalherria desde la transición política. De lo ordinal (datos) a lo cardinal (referentes)
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2001)El presente artículo consta de dos partes bien definidas. En la primera parte, los autores analizan los datos de la evolución de la difusión de la prensa en Euskalherria desde el inicio de la transición política (1976) ... -
Difusión mediática de la imagen social del empresariado vasco: Programa semanal Empresa vasca de ETB2 (1992-2001)
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2004)Este trabajo se centro en la prospección de la nueva cultura empresarial de la gestión y de la calidad total en el País Vasco para entender la emergente figura del empresario y el reconocimiento social adquirido en los ... -
Digging into the Genomic Past of Swiss Honey Bees by Whole-Genome Sequencing Museum Specimens
(Oxford University Press, 2020-12)Historical specimens in museum collections provide opportunities to gain insights into the genomic past. For the Western honey bee, Apis mellifera L., this is particularly important because its populations are currently ... -
Digital competence among 1st and 4th year primary education undergraduate students: a comparative study of face-to-face and on-line teaching
(Springer Nature, 2024-06-13)Digital competence (DC) has become a key element for future teachers in the effort to guarantee a high-quality education system that responds to the needs of the 21st century. For this reason, numerous studies have tried ... -
Digital Ecosystem for Better Management of Power Systems: An Application on Microgrids
(2017-07-07)Over the past decade, new concepts have emerged in the electricity field, including the Smart Grids, the Distributed Generation and the Microgrids (MGs). In this thesis, we will be mainly focusing on the study of the MGs. ... -
Digital Light 3D Printing of PEDOT-Based Photopolymerizable Inks for Biosensing
(American Chemical Society, 2022)3D conductive materials such as polymers and hydrogels that interface between biology and electronics are actively being researched for the fabrication of bioelectronic devices. In this work, short-time (5 s) photopolymerizable ... -
Digital news start-ups in Spain: symbolic and social capital as drivers of success
(UCM, 2019-03-20)Ongoing downsizing in the media sector has sparked a new start-up culture in the field of journalism. Over the past few years an increasing number of news organizations seeking to leverage social and symbolic rather than ... -
‘Digital pills’ for mental diseases: an ethical and social analysis of the issues behind the concept
(Oxford University Press, 2020-07-27)Recently, the US Food and Drug Administration has given a landmark approval to the very first digital pill with a sensor embedded in the inside. These are complex systems that include a drug and an electronic tracker that ... -
Digital Prints in Contemporary Art. Conceptual and material study of current technologies and practices from a conservation perspective
(2021-06-24)The advance produced in computers and the development of electro-mechanical procedures for generating and printing images, has turned computer software, photocopiers, laser and inkjet printers, and other machines into tools ... -
Digital Prospects of the Contemporary Feminist Movement for Dialogue and International Mobilization: A Case Study of the 25 November Twitter Conversation
(MDPI, 2021-03-02)The feminist movement is experiencing the rise of a new generation characterized by specific phenomena linked to technological progress, such as hashtivism, i.e., mobilization through social media. With the aim of contributing ... -
Digital Quantum Rabi and Dicke Models in Superconducting Circuits
(Nature Publishing Group, 2014-12-15)We propose the analog-digital quantum simulation of the quantum Rabi and Dicke models using circuit quantum electrodynamics (QED). We find that all physical regimes, in particular those which are impossible to realize in ... -
Digital Quantum Simulation of Spin Models with Circuit Quantum Electrodynamics
(American Physical Society, 2015-06-17)Systems of interacting quantum spins show a rich spectrum of quantum phases and display interesting many-body dynamics. Computing characteristics of even small systems on conventional computers poses significant challenges. ... -
Digital quantum simulations of spin models with superconducting circuits
(2017-05-24)A lo largo de la historia, el ser humano, consciente de su incapacidad natural para realizar diversas tareas, ha utilizado herramientas que le han permitido afrontar de forma cada vez más satisfactoria los problemas de ...