Metabuscador

Filtrado por:

Temas

Idiomas

Inglés (22)
Más...

Año

2013 (1)
2012 (4)
2011 (3)
2010 (5)
2009 (6)
2008 (3)
Más...

Aproximadamente 22 registro(s) hasta el momento: (journal)

Mostrar 10 | 50 | 100 resultados por página

Recurso libre

Foundations and practices of unified modeling language: J.UCS special issue
Kim, Dae-Kyoo - Trujillo Mondéjar, Juan Carlos

Formato:	info:eu-repo/semantics/annotation
Enlaces:	Descripción completa.
Fecha:	2012-03-08
Recurso:	RUA Docencia

Recurso libre

Acute lymphoblastic leukaemia among Spanish children and mothers' occupation: a case-control study
Infante-Rivard, Claire - Mur, Patricia - Armstrong, Ben - Álvarez-Dardet Díaz, Carlos - Bolúmar Montrull, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	STUDY OBJECTIVE: The aim was to investigate the association between mothers' occupational exposure during pregnancy and the incidence of acute lymphoblastic leukaemia in children. DESIGN: The study was a case-control investigation. A face to face interview was used to assess…
Fecha:	2011-04-11
Recurso:	RUA Docencia

Recurso libre

Analytical approximations for the period of a nonlinear pendulum
Beléndez Vázquez, Augusto - Hernández Prados, Antonio - Márquez Ruiz, Andrés - Beléndez Vázquez, Tarsicio - Neipp López, Cristian

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper deals with the non-linear oscillation of a simple pendulum and presents an approach for solving the non-linear differential equation that governs its movement by using the harmonic balance method. With this technique it is possible to easily obtain…
Fecha:	2007-10-27
Recurso:	RUA Docencia

Recurso libre

Analyzing linear systems containing strict inequalities via evenly convex hulls
Goberna Torrent, Miguel Ángel - Rodríguez Álvarez, Margarita

Formato:	info:eu-repo/semantics/article
Enlaces:	The evenly convex hull of a given set is the intersection of all the open halfspaces which contain such set (hence the convex hull is contained in the evenly convex hull). This paper deals with finite dimensional linear systems containing…
Fecha:	2008-10-20
Recurso:	RUA Docencia

Recurso libre

Geometrical Optics and Riemannian Geometry
Carretero López, Luis - Mateos Álvarez, Felipe - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	The methods of differential geometry are used with the assumption that rays of light follow geodesic trajectories in a space whose metric is determined by the refraction index. Keeping this in mind, we show that these hypotheses are equivalent to…
Fecha:	2009-03-20
Recurso:	RUA Docencia

Recurso libre

Solution of the relativistic (an)harmonic oscillator using the harmonic balance method
Beléndez Vázquez, Augusto - Pascual Villalobos, Carolina - Méndez Alcaraz, David Israel - Neipp López, Cristian

Formato:	info:eu-repo/semantics/article
Enlaces:	The harmonic balance method is used to construct approximate frequency–amplitude relations and periodic solutions to the relativistic oscillator. By combining linearization of the governing equation with the harmonic balance method, we construct analytical approximations to the oscillation frequencies and periodic…
Fecha:	2009-01-29
Recurso:	RUA Docencia

Recurso libre

Play-sport culture
Hosta, Milan

Formato:	info:eu-repo/semantics/article
Enlaces:	Our intention in this paper is to shortly address some of the basic categories that determine the paradigm of sport culture as we know it. We do believe that by understanding these basic categories the changes of prevailing sport paradigm,…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

The Bayesians nets in the study of free time: determination of social-demographic profile of the Cuban population
Ruiz Juan, Francisco - García Montes, María Elena - Gómez López, Manuel

Formato:	info:eu-repo/semantics/article
Enlaces:	The current study attempts to describe the free time of City of Havana (Cuba) population older than 15 years, distinguishing between word days, weekends and vacation and holiday periods, determining the population's socio-demographic profile. The object population of study numbers…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

Body composition and fitness in elite Spanish children tennis players
Berdejo del Fresno, Daniel - Vicente Rodríguez, Germán - González Ravé, José María - Moreno, Luis Antonio - Rey López, Juan Pablo

Formato:	info:eu-repo/semantics/article
Enlaces:	The aims of this study were to describe body composition and physical fitness changes during a whole-season in elite children tennis players. A total of 7 elite children tennis players participated in the study. Whole body composition by dual energy…
Fecha:	2010-06-02
Recurso:	RUA Docencia

Recurso libre

10.

Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
Fomin, Roman - Sergeev, Vitaly - Nesterik, Kristina - Kosminin, Vladimir

Formato:	info:eu-repo/semantics/article
Enlaces:	In this work, the parameters of motor evoked potentials of upper and lower extremity muscles were evaluated, under magnetic stimulation of cerebral cortex motor areas, spinal segments, and nerve tibialis in athletes adapted to work of various duration and intensity…
Fecha:	2010-10-26
Recurso:	RUA Docencia

Recurso libre

11.

Discriminant analysis of the speciality of elite cyclists
Peinado Lozano, Ana Belén - Benito Peinado, Pedro José - Díaz Molina, Víctor - González Barbera, Coral - García Zapico, Augusto - Álvarez Sánchez, María - Maffulli, Nicola - Calderón Montero, Francisco Javier

Formato:	info:eu-repo/semantics/article
Enlaces:	The different demands of competition coupled with the morphological and physiological characteristics of cyclists have led to the appearance of cycling specialities. The aims of this study were to determine the differences in the anthropometric and physiological features in road…
Fecha:	2011-10-10
Recurso:	RUA Docencia

Recurso libre

12.

Predictor variables of motivation on Spanish master athletes
Ruiz Juan, Francisco - Zarauz Sancho, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	It is known in the last fifteen years that there is an increase of people in Spain over 35 years old significantly who are often training and competing at several levels in athletics. They are master athletes. There are not…
Fecha:	2012-10-03
Recurso:	RUA Docencia

Recurso libre

13.

Teaching and learning social values: experience of resolution of conflicts in the classroom of physical education across the learning of social skills
Cepero González, Mar - Marín Regalado, María Nieves - Torres Guerrero, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	The main aim of this study has been the application of a sport and social program intervention to solve the daily problems of conviviality in the classroom of physical education, based on the teaching and learning of social values, attitudes…
Fecha:	2010-12-16
Recurso:	RUA Docencia

Recurso libre

14.

Applying QVT in order to implement secure data warehouses in SQL server analysis services
Blanco Bueno, Carlos - García Rodríguez de Guzmán, Ignacio - García Rosado, David - Fernández-Medina Patón, Eduardo - Trujillo Mondéjar, Juan Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Data Warehouses manage historical information for the decision making process, and this information could be discovered by unauthorized users if security constraints are not established. It is therefore highly important for OLAP tools to consider the security rules defined at…
Fecha:	2012-03-08
Recurso:	RUA Docencia

Recurso libre

15.

Towards a functional description of cleft and reversed pseudo-cleft sentences in Alan Paton's play Sponono
Martínez Lirola, María

Formato:	info:eu-repo/semantics/article
Enlaces:	Mi intención es explicar cómo el texto crea significado con estructuras de sintaxis marcadas; pretendo observar el potencial de la lengua por medio del análisis desde una perspectiva funcional de dos estructuras anómalas en la lengua inglesa como son la…
Fecha:	2011-02-10
Recurso:	RUA Docencia

Recurso libre

16.

Business and management in China: a review of empirical research in leading international journals
Quer Ramón, Diego - Claver Cortés, Enrique - Rienda García, Laura

Formato:	info:eu-repo/semantics/article
Enlaces:	China’s growing economic importance has led to a significant increase in the volume of empirical research about business and management in this country during the last few years. This study reviews the 180 empirical papers focusing on the Chinese context…
Fecha:	2012-04-24
Recurso:	RUA Docencia

Recurso libre

17.

Melatonin inhibits nicotinic currents in cultured rat cerebellar granule neurons
Lax Zapata, Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	There is limited data regarding the effects of melatonin on the activity of neuronal acetylcholine receptors (nAChRs) themselves. This study analyzes the effects of low concentrations of melatonin on nicotine-evoked currents from cerebellar granule neurons (CGNs) in culture. Using electrophysiological…
Fecha:	2008-09-26
Recurso:	RUA Docencia

Recurso libre

18.

Study of redox mechanism of poly(o-aminophenol) using in situ techniques: evidence of two redox processes
Salavagione, Horacio Javier - Arias Pardilla, Joaquín - Pérez Martínez, José María - Vázquez Picó, José Luis - Morallón Núñez, Emilia - Miras, María Cristina - Barbero, César Alfredo

Formato:	info:eu-repo/semantics/article
Enlaces:	The poly(o-aminophenol) (POAP) redox process has been studied in aqueous acid solution using spectroscopic and optic in situ techniques. The redox transition of the POAP from its completely oxidized state to its completely reduced state occurs through two consecutive reactions…
Fecha:	2007-10-29
Recurso:	RUA Docencia

Recurso libre

19.

Unsupported copper nanoparticles in the 1,3-dipolar cycloaddition of terminal alkynes and azides
Alonso Valdés, Francisco - Moglie, Yanina - Radivoy, Gabriel - Yus Astiz, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Readily prepared copper nanoparticles were found to catalyse the 1,3-dipolar cycloaddition of azides and alkynes up to rates comparable to those of microwave chemistry. Both the preparation of the nanoparticles and the click reaction are carried out under mild conditions,…
Fecha:	2010-04-19
Recurso:	RUA Docencia

Recurso libre

20.

Olivocochlear efferent innervation of the organ of Corti in hypothyroid rats
Cantos Coll, Raquel - López García, Dolores Estilita - Merchán Cifuentes, Jaime - Rueda Puente, Joaquín

Formato:	info:eu-repo/semantics/article
Enlaces:	Congenital hypothyroidism induces developmental abnormalities in the auditory receptor, causing deafness due to a poor development of the outer hair cells (OHCs) and a lack of synaptogenesis between these cells and the olivocochlear axons. This efferent innervation is formed by…
Fecha:	2009-03-26
Recurso:	RUA Docencia

Recurso libre

21.

The outburst decay of the low magnetic field magnetar SGR 0418+5729
Rea, Nanda - Israel, Gian Luca - Pons Botella, José Antonio - Turolla, Roberto - Viganò, Daniele - Zane, Silvia - Esposito, Paolo - Perna, Rosalba - Papitto, Alessandro - Terreran, Giacomo - Tiengo, Andrea - Salvetti, David - Girart, Josep Miquel - Palau, Aina - Possenti, Andrea - Burgay, Marta - Göğüş, Ersin - Caliandro, G. Andrea - Kouveliotou, Chryssa - Götz, Diego - Mignani, Roberto P. - Ratti, Eva - Stella, Luigi

Formato:	info:eu-repo/semantics/article
Enlaces:	We report on the long-term X-ray monitoring of the outburst decay of the low magnetic field magnetar SGR 0418+5729 using all the available X-ray data obtained with RXTE, Swift, Chandra, and XMM-Newton observations from the discovery of the source in…
Fecha:	2013-11-12
Recurso:	RUA Docencia

Recurso libre

22.

How far away in an hour? Daily movements of juvenile golden eagles (Aquila chrysaetos) tracked with satellite telemetry, ¿Que distancia recorre en una hora? Movimientos diarios de individuos juveniles de Aguila Real (Aquila chrysaetos) seguidos por telemetría satelital, Wie weit in einer Stunde? Tägliche Bewegungen von juvenilen Steinadlern (Aquila Chrysaetos) anhand Satelliten-Telemetrie
Soutullo Bugallo, Álvaro Alberto - Urios Moliner, Vicente - Ferrer, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	We tracked the daily movements of three juvenile golden eagles (Aquila chrysaetos) using satellite telemetry. Straight distances covered in an hour and throughout a day were calculated. Daily movements of golden eagles are mostly characterized by short-distance excursions, with 64%…
Fecha:	2008-08-01
Recurso:	RUA Docencia