Listar UJI: Investigación por título
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R-152a as an alternative refrigerant to R-134 a in domestic refrigerators: An experimental analysis
Elsevier (2018-09)Among all sectors of refrigeration, one of the most affected by the latest international regulations is the domestic refrigeration. Although for it has been suggested some solutions, such as the construction of household ... -
R-407H as drop-in of R-404A. Experimental analysis in a low temperature direct expansion commercial refrigeration system
Elsevier (2017-08)This work analyses experimentally the possibility of using the reduced GWP refrigerant R-407H (HFC family, GWP = 1378) as drop-in substitute of R-404A (HFC family, GWP = 3945) in low temperature centralized direct expansion ... -
R-454C, R-459B, R-457A and R-455A as low-GWP replacements of R-404A: Experimental evaluation and optimization
Elsevier (2019-06-12)This work evaluates R-454C, R-459B, R-457A and R-455A as R-404A low-GWP substitutes in a stand-alone commercial refrigeration system for fresh product under ISO 23953-2. System is tested with and without receiver. Charge ... -
R-factorizable paratopological groups
Elsevier (2010)For i = 1, 2, 3, 3.5, we define the class of R<sub>i</sub>-factorizable paratopological groups G by the condition that every continuous real-valued function on G can be factorized through a continuous homomorphism p : G → ... -
R2 and idiosyncratic volatility: Which captures the firm-specific return variation?
Elsevier (2016)A growing literature regards R2 and idiosyncratic volatility as interchangeable proxies for firm-specific return variation and examines its relations to information efficiency. However, the question on choosing the ... -
R450A and R513A as lower GWP mixtures for high ambient temperature countries: Experimental comparison with R134a
Elsevier (2019-01-01)In recognition of the impact of the refrigeration sector on climate change, global commitments are achieved to replace hydrofluorocarbon substances with more planet-friendly alternatives. In this regard, countries with ... -
Rabih Alameddine, Kim Addonizio, and Kellie Wells: Fairy-Tales in the 21st Century
Hemeroteca Científica Catalan (2021-10-27)The main aim of this study is to explore if and, if so, how Rabih Alameddine, Kim Addonizio, and Kellie Wells have managed to sustain, replicate, disregard, or redefine the patriarchal ideology customarily associated to ... -
Race and Racism: Black Existential Philosophy for Peace Studies
Universitat Jaume I (2022-03-18)This thesis is about the question of race and racism with a focus on why they are not given due scholarly attention in the field of peace studies. The liberal philosophical approaches to race and racism offer a limited ... -
Racionalidad económica: aspectos éticos de la reciprocidad
Universitat Jaume I (2012-06-20)Esta tesis doctoral lleva a cabo un exhaustivo estudio sobre elc oncepto de 'reciprocidad' con el objetivo de mostrar por qué y en qué sentido es necesario reconceptualizar la 'racionalidad económica'. <p>En este sentido, ... -
Radial Glial Fibers Promote Neuronal Migration and Functional Recovery after Neonatal Brain Injury
Elsevier (2018-01-04)Radial glia (RG) are embryonic neural stem cells (NSCs) that produce neuroblasts and provide fibers that act as a scaffold for neuroblast migration during embryonic development. Although they normally disappear soon after ... -
Radiative Recombination Processes in Halide Perovskites Observed by Light Emission Voltage Modulated Spectroscopy
Wiley (2023)The kinetics of light emission in halide perovskite light-emitting diodes (LEDs) and solar cells is composed of a radiative recombination of voltage-injected carriers mediated by additional steps such as carrier trapping, ... -
Radical Mechanism in the Elimination of 2-Arylsulfinyl Esters
American Chemical Society (2012-05)The mechanism of the dehydrosulfenylation of 2-arylsulfinyl esters was investigated. The reaction was found to follow a homolytic cleavage mechanism as verified by electrospray ionization tandem mass spectrometry and ... -
Radical Politics and Experimental Film in Franco’s Spain: Los encuentros de Pamplona, 1972
University of Pennsylvania Press (2014)The Encuentros de Pamplona of 1972 was the most important exhibit of avant-garde and experimental art that had ever taken place during Franco’s dictatorship. Some of the world’s most prominent artists, including John Cage, ... -
La radio portuguesa y española en la era de la telefonía móvil: análisis y comparativa de sus apps
Programa de Pós-Graduação em Comunicação (UFOP). Grupo de Pesquisa Convergência e Jornalismo (2015-01)La radio ha encontrado en la telefonía móvil e inteligente un nuevo soporte a través del cual poder revitalizar sus audiencias y contenidos, a través de servicios como las aplicaciones móviles. El objetivo de esta investigación ... -
Radio y redes sociales. Nuevas competencias y estrategias de interacción entre la audiencia y el periodismo radiofónico
Universitat Jaume I (2016-07-18)Esta tesis doctoral analiza la implementación de las redes sociales en el ámbito radiofónico con el objetivo de conocer su impacto desde una doble perspectiva: la de la audiencia y la del profesional del medio. La investigación ... -
Radiografía de las consultoras de comunicación en España: perfil profesional, estructura y actividad
Universidad de La Laguna (2018)Introducción. El sector de la comunicación corporativa y las relaciones públicas es una ram a de actividad que se encuent ra en un momento de crecimiento empresarial . El objetivo de este estudio es describir las ... -
Radiological Structured Report Integrated with Quantitative Imaging Biomarkers and Qualitative Scoring Systems
Springer (2022-02-01)The benefits of structured reporting (SR) in radiology are well-known and have been widely described. However, there are limitations that must be overcome. Radiologists may be reluctant to change the conventional way of ... -
Radioluminescence properties of decaoctahedral BaZrO3
Elsevier (2011)Radioluminescence (RL) emissions were obtained for the BaZrO3 self-assembled nanocrystals under decaoctahedral shape, if produced via microwave-assisted hydrothermal method. Trapped F centers created within the band gap ... -
Radios universitarias y redes sociales. Análisis de la gestión de contenidos de la radio universitaria española en las redes sociales
Universitat Jaume I (2015-01-28)La tesis analiza la gestión de contenidos de las radios universitarias españolas en las redes sociales a partir del estudio de las 23 radios de la Asociación de Radios Universitarias de España (ARU). Tras una aproximación ... -
Radon-Nikodým derivatives for vector measures belonging to Köthe function spaces
Elsevier (2008)Let m, n be a couple of vector measures with values on a Banach space. We develop a separation argument which provides a characterization of when the Radon-Nikodým derivative of n with respect to m-in the sense of the ...