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Aproximadamente 36 registro(s) hasta el momento: (journal)

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Recurso libre

Complete algorithm for the calculation light patterns inside the ocular media
Pérez Rodríguez, Jorge - Mas Candela, David - Illueca Contri, Carlos - Miret Marí, Juan José - Vázquez Ferri, Carmen - Hernández Poveda, Consuelo

Formato:	info:eu-repo/semantics/article
Enlaces:	Realistic mathematical models are of great importance for studying the optical performance of the human eye. Light propagation algorithms provide robust methods to calculate field distributions inside a homogeneous medium, and thus they can be applied to the study of…
Fecha:	2007-10-08
Recurso:	RUA Docencia

Recurso libre

Relations between formal linguistic insecurity and the perception of linguistic insecurity: a quantitative study in an educational environment at the Valencian Community (Spain)
Baldaquí Escandell, Josep Maria

Formato:	info:eu-repo/semantics/article
Enlaces:	What is the relationship between the awareness of linguistic prestige and the security or insecurity in the use of minoritised languages? Is formal linguistic insecurity (as initially described by Labov) the same as the speakers’ perception of linguistic insecurity? Which…
Fecha:	2011-12-15
Recurso:	RUA Docencia

Recurso libre

General distribution of the nitrogen control gene ntcA in cyanobacteria
Frías Sánchez, José Enrique - Mérida Berlanga, Ángel - Herrero Moreno, Antonia - Martín Nieto, José - Flores García, Enrique

Formato:	info:eu-repo/semantics/article
Enlaces:	The ntcA gene from Synechococcus sp. strain PCC 7942 encodes a regulatory protein which is required for the expression of all of the genes known to be subject to repression by ammonium in that cyanobacterium. Homologs to ntcA have now…
Fecha:	2009-02-23
Recurso:	RUA Docencia

Recurso libre

Analysis of Teaching Personal and Social Responsibility model-based programmes applied in USA and Spain
Caballero Blanco, Pablo - Delgado Noguera, Miguel Ángel - Escartí Carbonell, Amparo

Formato:	info:eu-repo/semantics/article
Enlaces:	Over the last three decades, several studies have applied Hellison’s Teaching Personal and Social Responsibility (TPSR) model; most of them have generated strong empirical evidences that support that theoretical framework. TPSR is a programme for positive youth development through physical…
Fecha:	2013-07-22
Recurso:	RUA Docencia

Recurso libre

Uniformity and inexact version of a proximal method for metrically regular mappings
Aragón Artacho, Francisco Javier - Geoffroy, Michel H.

Formato:	info:eu-repo/semantics/article
Enlaces:	We study stability properties of a proximal point algorithm for solving the inclusion 0 ∈ T (x) when T is a set-valued mapping that is not necessarily monotone. More precisely we show that the convergence of our algorithm is uniform,…
Fecha:	2008-10-13
Recurso:	RUA Docencia

Recurso libre

Localization through omnivision for a tour-guide robot
Gamallo Solórzano, Cristina - Quintía Vidal, Pablo - Vázquez Regueiro, Carlos - Mucientes Molina, Manuel

Formato:	info:eu-repo/semantics/article
Enlaces:	The localization of a mobile robot in a real environment is a complex task. In this paper, an algorithm that solves the global localization is presented. The proposal is based on a merit function that ranks different possible poses obtained…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

The influence of social presence on acceptance of a companion robot by older people
Heerink, Marcel - Kröse, Ben - Evers, Vanessa - Wielinga, Bob

Formato:	info:eu-repo/semantics/article
Enlaces:	If robotic companions are to be used in the near future by aging adults, they have to be accepted by them. In the process of developing a methodology to measure, predict and explain acceptance of robotic companions, we researched the…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

Linear-time temporal logic control of discrete event models of cooperative robots
Lacerda, Bruno - Lima, Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	A Discrete Event System (DES) is a discrete state space dynamic system that evolves in accordance with the instantaneous occurrence, at possibly unkown times, of physical events. Given a DES, its behavior (the sequence of displayed events) may not satisfy…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

Teaching international entrepreneurship through student exchange: observations, obstacles and recommendations
Jones, Scott A. - Denslow, Diane - Janssen, Frank - Knyphausen-Aufseß, Dodo zu - Llopis Taverner, Juan - Shinnar, Rachel - Toney, Bryan

Formato:	info:eu-repo/semantics/article
Enlaces:	While most scholars and researchers recognize that entrepreneurship occurs differently in other countries, there are relatively few undergraduate courses that focus on International Entrepreneurship. Further, of those with an International focus, few provide students with an opportunity to interact with…
Fecha:	2011-05-27
Recurso:	RUA Docencia

Recurso libre

10.

Kinetic model of the decomposition of a PET fibre cloth in an inert and air environment
Moltó Berenguer, Julia - Font Montesinos, Rafael - Conesa Ferrer, Juan Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The kinetics of the global thermal decomposition of a PET fibre cloth have been studied in three different atmospheres with nitrogen, 20 and 10% oxygen, using thermogravimetric analysis (TGA) between room temperature and 1050 K. Three different heating rates were…
Fecha:	2009-10-23
Recurso:	RUA Docencia

Recurso libre

11.

Conducting films obtained by electro-oxidation of p-aminodiphenylamine (ADPA) in the presence of aniline in buffer aqueous solution at pH 5
Cases Iborra, Francisco Javier - Huerta Arráez, Francisco - Lapuente Aragó, Rocío - Quijada Tomás, César - Morallón Núñez, Emilia - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	The electrochemical oxidation of aniline and p-aminodiphenylamine (ADPA) was carried out in a phosphate buffer solution at pH 5. Cyclic voltammetry and ‘‘in situ’’ FTIR spectroscopy were combined to study the redox behavior of the oxidation products. When ADPA is…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

12.

Inhibición presináptica de las motoneuronas espinales α en atletas adaptados a actividades musculares diferentes
Fomin, Roman - Fomina, Dina

Formato:	info:eu-repo/semantics/article
Enlaces:	Se estudiaron los cambios en la inhibición presináptica de las motoneuronas espinales α durante actividades motoras de diferentes tipos. En un estado de reposo relativo de los músculos, la inhibición presináptica de las motoneuronas espinales α del músculo soleus era…
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

13.

Using visual and force information in robot-robot cooperation to build metallic structures
Pomares Baeza, Jorge - Gil Vázquez, Pablo - Corrales Ramón, Juan Antonio - García Gómez, Gabriel Jesús - Puente Méndez, Santiago Timoteo - Torres Medina, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	In this paper, a cooperative robot-robot approach to construct metallic structures is presented. In order to develop this task, a visual-force control system is proposed. The visual information is composed of an eye-in-hand camera, and a time of flight 3D…
Fecha:	2010-05-18
Recurso:	RUA Docencia

Recurso libre

14.

Expert-novice differences in procedural knowledge in young soccer players from local to international level
García López, Luis Miguel - Gutiérrez Díaz del Campo, David - Abellán Hernández, Jorge - González Víllora, Sixto - Webb, Louisa A.

Formato:	info:eu-repo/semantics/article
Enlaces:	Expert and novice soccer players (N=140) from five different competition levels (inexperienced, provincial, regional, national and international levels) were examined for differences in procedural knowledge. A video-based test was developed recording four matches of the under-16 Spanish football final play-off.…
Fecha:	2010-10-26
Recurso:	RUA Docencia

Recurso libre

15.

Efficient plane detection in multilevel surface maps
Prieto Marañón, Víctor - Cabrera Gámez, Jorge - Domínguez Brito, Antonio Carlos - Hernández Sosa, Daniel - Isern González, Josep - Fernández Perdomo, Enrique

Formato:	info:eu-repo/semantics/article
Enlaces:	An automatic system aimed at producing a compact tridimensional description of indoor environments using a mobile 3D laser scanner is described in this paper. The resulting description is made up of a Multi-Level Map (ML map) and a series of…
Fecha:	2011-03-15
Recurso:	RUA Docencia

Recurso libre

16.

Changes in weight indexes and aerobic fitness of physical education students over three years of college
Meckel, Yoav - Galily, Yair - Nemet, Dan - Eliakim, Alon

Formato:	info:eu-repo/semantics/article
Enlaces:	Data from the national surveys indicate that physical activity and dietary patterns of many college students do not meet the recommendations of health and fitness experts, and that 29.9% of college students are overweight or obese. Thus, the aim of…
Fecha:	2011-03-31
Recurso:	RUA Docencia

Recurso libre

17.

The relation of meaning to wording in Mandela’s speech of inauguration as President: a systemic functional analysis of rhetorical devices, marked syntax and appraisal
Martínez Lirola, María

Formato:	info:eu-repo/semantics/article
Enlaces:	This article intends to analyse the main linguistic characteristics of one of Mandela’ speeches: the address to the nation at the inauguration of Nelson Mandela as President of the Republic of South Africa, Union Building, Pretoria, 10 May 1994. Having…
Fecha:	2013-01-24
Recurso:	RUA Docencia

Recurso libre

18.

Physical activities in Czech sociological perspective
Sekot, Aleš

Formato:	info:eu-repo/semantics/article
Enlaces:	We are living a time when society, culture and science have become increasingly aware of the great importance of sport not only as a part of mass culture, but broadly understood, for individual and social health and well-being. Physical activity…
Fecha:	2013-04-09
Recurso:	RUA Docencia

Recurso libre

19.

Video analysis as an instrument in juvenile soccer training
Tursi, Daniela - Napolitano, Salvatore - Polidoro, Loris - Raiola, Gaetano

Formato:	info:eu-repo/semantics/article
Enlaces:	In the Soccer, one of the most important variables to execute an effective action, it is the time needed by the athlete to complete his own movement (Nicoletti and Borghi,2007). The objective of this work is to verify if a…
Fecha:	2013-09-26
Recurso:	RUA Docencia

Recurso libre

20.

Taxonomy of European Eristalinus (Diptera: Syrphidae) based on larval morphology and molecular data
Pérez Bañón, Celeste - Rojo Velasco, Santos - Ståhls, Gunilla - Marcos García, María Ángeles

Formato:	info:eu-repo/semantics/article
Enlaces:	The taxonomy of European Eristalinus syrphid flies is reviewed. New data on their life histories, biological notes and a key to species using pupal characters are provided. The larvae and puparia of Eristalinus taeniops (Wiedemann, 1818) and Eristalinus megacephalus (Rossi,…
Fecha:	2009-02-13
Recurso:	RUA Docencia

Recurso libre

21.

Expression of the transcription factor NFAT2 in human neutrophils: IgE-dependent, Ca2+- and calcineurin-mediated NFAT2 activation
Vega Rioja, Antonio - Chacón Fernández, Pedro - Monteseirín Mateo, Javier - El Bekay, Rajaa - Alba Jiménez, Gonzalo - Martín Nieto, José - Sobrino Beneyto, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	NFAT (nuclear factors of activated T cells) proteins constitute a family of transcription factors involved in mediating signal transduction. The presence of NFAT isoforms has been described in all cell types of the immune system, with the exception of neutrophils.…
Fecha:	2009-02-20
Recurso:	RUA Docencia

Recurso libre

22.

Maximal fat oxidation at the different exercise intensity in obese and normal weight men in the morning and evening
Mohebbi, Hamid - Azizi, Mohammad

Formato:	info:eu-repo/semantics/article
Enlaces:	Introduction: Circadian rhythms regulate some metabolic and hormonal variables that affect fat oxidation rates. Thus, the purpose of this study was to investigate Maximal fat oxidation (MFO) at a different exercise intensity in obese and normal weight men in the…
Fecha:	2011-03-31
Recurso:	RUA Docencia

Recurso libre

23.

El entrenamiento de la fuerza en niños y jóvenes. Aplicación al rendimiento deportivo, Strength training in children and youth applied to sports performance
Pastor Navarro, Francisco Javier

Formato:	info:eu-repo/semantics/article
Enlaces:	El entrenamiento de la fuerza en los niños y los jóvenes ha sido, tradicionalmente, un tema controvertido. Generalmente, el origen de esta controversia es un buen número de prejuicios inducidos por la falta de actualización en los conocimientos sobre desarrollo…
Fecha:	2007-07-03
Recurso:	RUA Docencia

Recurso libre

24.

Journal Citation Reports: búsqueda del factor de impacto de una revista [octubre 2013]
Biblioteca Universitaria. Unidad de Gestión de Publicaciones Periódicas

Formato:	animation
Enlaces:	Este tutorial muestra cómo buscar tanto el factor de impacto de una revista como las revistas con mayor factor de impacto de una temática en el Journal Citation Reports (JCR).
Fecha:	2013-10-21
Recurso:	RUA Docencia

Recurso libre

25.

Journal Citation Reports: busca del factor d'impacte [octubre 2013]
Biblioteca Universitaria. Unidad de Gestión de Publicaciones Periódicas

Formato:	animation
Enlaces:	Este tutorial mostra com buscar tant el factor d'impacte d'una revista com les revistes amb major factor d'impacte d'una temàtica en el Journal Citation Reports (JCR).
Fecha:	2013-10-21
Recurso:	RUA Docencia

Recurso libre

26.

Diffuse-object holograms in silver halide sensitized gelatin
Fimia Gil, Antonio - Pascual Villalobos, Inmaculada - Carretero López, Luis - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper deals with diffuse-object holograms recorded in silver halide sensitized gelatin. Both the diffraction efficiency and the signal-to-noise ratio when reconstruction is done with different wavelengths are measured. The experimental results we obtained show that new theoretical models for…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

27.

Comparison of nonlinear characteristics of phase holograms processed by various combinations of developers and bleaching agents
Bányász, Istvan - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Optical densities before bleaching and final Lin curves of planewave phase holograms recorded in Agfa—Gevaert 8E75HD emulsions were measured for various combinations of developers (AAC, Pyrogallol and Catechol) and bleaching agents (R-9 and EDTA). To characterize the processing, the square…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

28.

Étude de viabilité d'un traitement des eaux résiduaires industrielles par voie electrochimique: un exemple réel
Montiel Leguey, Vicente - García García, Vicente - González García, José - Pérez Mallol, José Ramón - Sánchez Cano, Gaspar - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Industrial wastewater with a high value of CDO (Chemical Demand of Oxygen e. g. - 100 000 mg.l-1) was treated by electrolysis. The pH, temperature and anode material of the electrolysis process have been optimized. It was shown that the…
Fecha:	2009-02-05
Recurso:	RUA Docencia

Recurso libre

29.

15-Deoxy-Δ12,14-prostaglandin J2 induces heme oxygenase-1 gene expression in a reactive oxygen species-dependent manner in human lymphocytes
Álvarez Maqueda, Moisés - El Bekay, Rajaa - Alba Jiménez, Gonzalo - Monteseirín Mateo, Javier - Chacón Fernández, Pedro - Vega Rioja, Antonio - Martín Nieto, José - Bedoya Bergua, Francisco Javier - Pintado Sanjuan, Elizabeth - Sobrino Beneyto, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	15-Deoxy-Δ12,14-prostaglandin J2 (15dPGJ2) has been recently proposed as a potent anti-inflammatory agent. However, the mechanisms by which 15dPGJ2 mediates its therapeutic effects in vivo are unclear. We demonstrate that 15dPGJ2 at micromolar (2.5–10 µM) concentrations induces the expression of heme…
Fecha:	2009-02-23
Recurso:	RUA Docencia

Recurso libre

30.

Gypsum precipitation/dissolution as an explanation of the decrease of sulphate concentration during seawater intrusion
Gomis Yagües, Vicente - Boluda Botella, Nuria - Ruiz Beviá, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	The precipitation of gypsum during the intrusion of seawater in a coastal aquifer is shown to be a possible cause of the decrease of the sulphate concentration with respect to the conservative freshwater / seawater mixing observed in many field…
Fecha:	2007-10-11
Recurso:	RUA Docencia

Recurso libre

31.

Effect of the intercalated cation on the properties of poly(o-methylaniline)/maghnite clay nanocomposites
Salavagione, Horacio Javier - Cazorla Amorós, Diego - Tidjane, Selma - Belbachir, Mohammed - Benyoucef, Abdelghani - Morallón Núñez, Emilia

Formato:	info:eu-repo/semantics/article
Enlaces:	A detailed study about the synthesis, characterization and properties of poly(o-methylaniline)(PoMea)/maghnite nanocomposites has been performed. Changes in the characteristics of the nanocomposites, depending on the intercalated cation between the clay layers before the synthesis, have been observed. Intercalated morphology has…
Fecha:	2008-09-30
Recurso:	RUA Docencia

Recurso libre

32.

Mixed phase-amplitude holographic gratings recorded in bleached silver halide materials
Neipp López, Cristian - Pascual Villalobos, Carolina - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	The coupled wave theory of Kogelnik has given a well-established basis for the comprehension of how light propagates inside a volume hologram. This theory gives a good approximation for the diffraction efficiency of both volume phase holograms and volume absorption…
Fecha:	2009-01-30
Recurso:	RUA Docencia

Recurso libre

33.

Comparing shoot population dynamics methods on Posidonia oceanica meadows
González Correa, José Miguel - Fernández Torquemada, Yolanda - Sánchez Lizaso, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Prediction capacity of three main shoot population dynamics methods (age structure, net shoot recruitment per plagiotropic rhizome and shoot census) have been tested for a period of four years (2002–2006) on a Posidonia oceanica meadow. Accuracy of each method was…
Fecha:	2009-07-22
Recurso:	RUA Docencia

Recurso libre

34.

Scale-up activation of carbon fibres for hydrogen storage
Kunowsky, Mirko - Marco Lozar, Juan Pablo - Cazorla Amorós, Diego - Linares Solano, Ángel

Formato:	info:eu-repo/semantics/article
Enlaces:	In a previous study, we investigated, at a laboratory scale, the chemical activation of two different carbon fibres (CF), their porosity characterization, and their optimization for hydrogen storage [1]. In the present work, this study is extended to: (i) a…
Fecha:	2010-03-22
Recurso:	RUA Docencia

Recurso libre

35.

On the stability of the feasible set in optimization problems
Dinh, Nguyen - Goberna Torrent, Miguel Ángel - López Cerdá, Marco Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper provides stability theorems for the feasible set of optimization problems posed in locally convex topological vector spaces. The problems considered in this paper have an arbitrary number of inequality constraints and one constraint set. Different models are discussed,…
Fecha:	2010-11-19
Recurso:	RUA Docencia

Recurso libre

36.

Utilización de las propuestas españolas de medición de la clase social en salud, Use of Spanish proposals for measuring social class in health sciences
Chilet Rosell, Elisa - Álvarez-Dardet Díaz, Carlos - Domingo Salvany, Antònia

Formato:	info:eu-repo/semantics/article
Enlaces:	Objetivo. Consciente de la necesidad de una herramienta consensuada para medir la clase social en ciencias de la salud, la Sociedad Española de Epidemiología (SEE) realizó en 1995 una propuesta para su medida. El objetivo de este trabajo es explorar…
Fecha:	2012-09-05
Recurso:	RUA Docencia