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Aproximadamente 26 registro(s) hasta el momento: (journal)

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Recurso libre

Silver halide (sensitized) gelatin in Agfa-Gevaert plates: the optimized procedure
Fimia Gil, Antonio - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Silver halide sensitized gelatin (SHSG) is one of the most promising techniques for the fabrication of transmission holographic optical elements, achieving relatively high sensitivity of photographic material with the low scattering and high light stability of dichromated gelatin. In this…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

Scale corrections for faster evaluation of convergent Fresnel patterns
Mas Candela, David - Espinosa Tomás, Julián - Pérez Rodríguez, Jorge - Illueca Contri, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Numerical calculation of Fresnel patterns through fast Fourier transforms usually requires an extremely large number of samples in order to fulfil the Nyquist sampling condition. In many applications, the cut-off frequency of the system is much below the limit fixed…
Fecha:	2007-10-02
Recurso:	RUA Docencia

Recurso libre

Organizational culture for innovation and new technological behavior
Claver Cortés, Enrique - Llopis Taverner, Juan - García Bravo, Daniel - Molina Manchón, Hipólito

Formato:	info:eu-repo/semantics/article
Enlaces:	Technological innovation requires a technical preparation in material, financial and human resources. However, without a clear corporate culture, the technical side of technological innovation will hardly develop in a satisfactory manner. In this light, we analyze the origin of a…
Fecha:	2007-09-12
Recurso:	RUA Docencia

Recurso libre

Indoor fuzzy self-localization using fuzzy segments
Herrero Pérez, David - Martínez Barberá, Humberto

Formato:	info:eu-repo/semantics/article
Enlaces:	The research presented in this paper approaches the issue of indoor localization using the fuzzy logic framework for modeling and dealing with the uncertainty of the position measurements. Fuzzy logic presents properties that make it suitable tool to represent and…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

Preliminary psychometric properties of the Diabetic Care Teacher Support Questionnaire
Beléndez Vázquez, Marina - Bermejo Alegría, Rosa María - Ros López, María del Carmen - Hidalgo Montesinos, María Dolores - Méndez Carrillo, Francisco Javier

Formato:	info:eu-repo/semantics/conferenceObject
Enlaces:	The purpose of this pilot study was to develop and examine the psychometric properties of the Diabetic Care Teacher Support Questionnaire, a 31-item self-report instrument to assess diabetic children’s perceptions of the diabetes specific support received from their teachers at…
Fecha:	2010-12-21
Recurso:	RUA Docencia

Recurso libre

Problems encountered in calculations of collisional mixing in compounds
Konoplev, V. - Jiménez Rodríguez, J.J. - Gras Martí, Albert - Abril Sánchez, Isabel - Pérez Martín, A.M.C. - Caturla Terol, María José

Formato:	info:eu-repo/semantics/article
Enlaces:	Problems encountered in the description of ion-induced compositional changes in non-monatomic solids, on the basis of the binary collision approach (BCA), are reported. The ingredients of a collisional model responsible for eventual ambiguity of computer simulation results are pointed out.…
Fecha:	2012-11-26
Recurso:	RUA Docencia

Recurso libre

Analytical pyrolysis as a characterization technique for monitoring the production of carbon nanofilaments
Vera Agulló, José - Varela Rizo, Helena - Font Montesinos, Rafael - Conesa Ferrer, Juan Antonio - Martín Gullón, Ignacio

Formato:	info:eu-repo/semantics/article
Enlaces:	The main step in the production of carbon nanofilaments is the catalytic nucleation and lengthening of the filament. An undesired parallel step in the production of carbon nanofilaments is their thickening by pyrolitic carbon vapor deposition consisting in an ordered…
Fecha:	2007-10-22
Recurso:	RUA Docencia

Recurso libre

Translation of pronominal anaphora between English and Spanish: discrepancies and evaluation
Peral Cortés, Jesús - Ferrández Rodríguez, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper evaluates the different tasks carried out in the translation of pronominal anaphora in a machine translation (MT) system. The MT interlingua approach named AGIR (Anaphora Generation with an Interlingua Representation) improves upon other proposals presented to date because…
Fecha:	2008-03-13
Recurso:	RUA Docencia

Recurso libre

Surface modifications and adhesion of SBS rubber containing calcium carbonate filler by treatment with UV radiation
Romero Sánchez, María Dolores - Walzak, Mary Jane - Torregrosa Maciá, Rosa - Martín Martínez, José Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Two styrene–bTwo styrene–butadiene–styrene block rubbers, one with 10wt% calcium carbonate filler (S6C), and one without (S6) were surface treated with UV radiation. The resulting surface modifications and adhesion properties with polyurethane adhesive were studied. The surface modifications produced on these…
Fecha:	2007-10-31
Recurso:	RUA Docencia

Recurso libre

10.

Inter-classifier feedback for human-robot interaction in a domestic setting
Lee, Juhyun - Knox, W. Bradley - Stone, Peter

Formato:	info:eu-repo/semantics/article
Enlaces:	For a mobile robot that interacts with humans such as a home assistant or a tour guide robot, activities such as locating objects, following specific people, and distinguishing among different people are fundamental, yet challenging robotic vision tasks. For complex…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

11.

The effects of physical exercise in chronic end-stage kidney failure patients on haemodialysis
Zagalaz Sánchez, María Luisa - Peña Amaro, Pilar - Martínez Vidal, Aurora - Mateos Padorno, Covadonga - Martínez Patiño, María José

Formato:	info:eu-repo/semantics/article
Enlaces:	Physical exercise is known to have beneficial effects on healthy individuals, but there are insufficient data concerning the effects of physical exercise in chronic end-stage kidney failure patients on haemodialysis. The aim of this study is to assess the effects…
Fecha:	2010-01-26
Recurso:	RUA Docencia

Recurso libre

12.

Application of double-hybrid density functionals to charge-transfer in N-substituted pentacenequinones
Sancho García, Juan Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	A set of N-heteroquinones, deriving from oligoacenes, have been recently proposed as n-type organic semiconductors with high electron mobilities in thin-film transistors. Generally speaking, this class of compounds self-assembles in neighboring π-stacks linked by weak hydrogen bonds. We aim at…
Fecha:	2012-07-04
Recurso:	RUA Docencia

Recurso libre

13.

Multi-agent system for control of robots inspired on the distributed activity and hormonal regulation of humans
Berná Martínez, José Vicente - Maciá Pérez, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	Robotics is an emerging field with great activity. Robotics is a field that presents several problems because it depends on a large number of disciplines, technologies, devices and tasks. Its expansion from perfectly controlled industrial environments toward open and dynamic…
Fecha:	2012-09-13
Recurso:	RUA Docencia

Recurso libre

14.

Opinions about judo athletes’ image
Zaggelidis, Georgios - Mavrovouniotis, Fotios - Argyriadou, Eirini - Ciucurel, Manuela-Mihaela

Formato:	info:eu-repo/semantics/article
Enlaces:	OBJECTIVE: The present study aimed to evaluate opinions of persons who are involved with judo about judo athletes’ personality. METHODS: For this purpose 132 coaches, athletes, students of Department of Physical Education and Sport Science (DEPESS) and students of military…
Fecha:	2013-07-22
Recurso:	RUA Docencia

Recurso libre

15.

Entrevista a Brian Moss, un prestigioso limnólogo comprometido socialmente
Bécares Mantecón, Eloy

Formato:	info:eu-repo/semantics/article
Enlaces:	Brian Moss es un ecólogo de reconocido prestigio en el campo de la limnología y con un amplio interés en la educación ambiental y en la interacción entre el hombre y su medio. Sus estudios limnológicos han cubierto un amplio…
Fecha:	2008-11-17
Recurso:	RUA Docencia

Recurso libre

16.

Were differences in tactical efficacy between the winners and losers teams and the final classification in the 2003 Water Polo World Championship?
Argudo Iturriaga, Francisco Manuel - Ruiz Lara, Encarnación - Alonso Roque, José Ignacio

Formato:	info:eu-repo/semantics/article
Enlaces:	This study has pursued to find the efficacy values in the playing micro-situations with or without ball possession present in Water polo and to analyze the relation between these and the condition of winner or loser, among winning teams, among…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

17.

Physiological profile of elite triathletes: a comparison between young and professional competitors
Díaz Molina, Víctor - García Zapico, Augusto - Peinado Lozano, Ana Belén - Álvarez Sánchez, María - Benito Peinado, Pedro José - Calderón Montero, Francisco Javier

Formato:	info:eu-repo/semantics/article
Enlaces:	The aim of the present work was to compare the cardiorespiratory response of two high level groups of triathletes of different age during a simulation of a cycling-running succession. The two groups, G1 (n=6; age 23.8 ± 5.6 years; weight…
Fecha:	2009-10-05
Recurso:	RUA Docencia

Recurso libre

18.

The comparison of competitive balance in Football Premier Leagues of England, Germany, Spain, France, Italy and Iran: a case study from 2009-2010 Season
Naghshbandi, Salah - Yousefi, Bahram - Etemad, Zaher - Moradi, Mehdi

Formato:	info:eu-repo/semantics/article
Enlaces:	Most sports are attractive because they are almost unpredictable. The more the competitiveness of league teams, the harder to predict the games and as a result, that league will be more attractive. Competitive balance refers to the balance in sport…
Fecha:	2012-01-11
Recurso:	RUA Docencia

Recurso libre

19.

Análisis cinemático de algunos saltos seleccionados en gimnasia rítmica
Cicchella, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Existen muy pocos estudios sobre la biomecánica de la gimnasia rítmica. El presente estudio analiza cuatro saltos de una experimentada gimnasta rítmica de alto nivel (competición nacional) de 16 años de edad, 175 cm de altura y 50 kg de…
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

20.

Heart rate and activity profile for young female soccer players, Frecuencia cardiaca y patrón de actividad en jugadoras infantiles de fútbol
Barbero Álvarez, José Carlos - Gómez López, Maite - Barbero Álvarez, Verónica - Granda Vera, Juan - Castagna, Carlo

Formato:	info:eu-repo/semantics/article
Enlaces:	The physical and physiological demands of high-level male soccer have been studied extensively, while few studies have investigated the demands placed on females during match-play, however, there is no information available about the heart rate and activity profile of young…
Fecha:	2008-06-27
Recurso:	RUA Docencia

Recurso libre

21.

Redox flow cells for energy conversion
Ponce de León Albarrán, Carlos - Frías Ferrer, Ángel - González García, José - Szánto, D.A. - Walsh, Frank C.

Formato:	info:eu-repo/semantics/article
Enlaces:	Energy storage technologies provide an alternative solution to the problem of balancing power generation and power consumption. Redox flow cells are designed to convert and store electrical energy into chemical energy and release it in a controlled fashion when required.…
Fecha:	2008-11-06
Recurso:	RUA Docencia

Recurso libre

22.

Synthesis and in situ FTIRS characterization of conducting polymers obtained from aminobenzoic acid isomers at platinum electrodes
Benyoucef, Abdelghani - Huerta Arráez, Francisco - Vázquez Picó, José Luis - Morallón Núñez, Emilia

Formato:	info:eu-repo/semantics/article
Enlaces:	The electrochemical homo-polymerization of o-, m- and p-aminobenzoic acids has been performed on Pt electrodes in perchloric acid aqueous medium by cyclic scanning of the potential. Diﬀerent limit potentials were employed to obtain thin polymeric ﬁlms. When the switching potential…
Fecha:	2007-10-28
Recurso:	RUA Docencia

Recurso libre

23.

A microwave assisted desolvation system based on the use of a TM010 cavity for inductively coupled plasma based analytical techniques
Grindlay Lledó, Guillermo - Maestre Pérez, Salvador - Mora Pastor, Juan - Hernandis Martínez, Vicente - Gras García, Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	A new microwave assisted desolvation system based on the use of a TM010 cavity (MWDS2) has been developed and evaluated in plasma based analytical techniques: inductively coupled plasma atomic emission spectrometry (ICP-AES) and inductively coupled plasma mass spectrometry (ICP-MS). The…
Fecha:	2010-02-17
Recurso:	RUA Docencia

Recurso libre

24.

Recent advances in modeling, design and fabrication of microwave filters for space applications
Boria Esbert, Vicente Enrique - Gimeno Martínez, Benito - Marini, Stephan - Taroncher Calduch, Máriam - Cogollos Borras, Santiago - Soto Pacheco, Pablo - Vidal Pantaleoni, Ana - Gil Raga, Jordi

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents recent advances in the areas of modeling, design, and fabrication of microwave filters for space applications. A fast and accurate hybrid analysis method, combining boundary integral resonant mode expansion (BI-RME) and integral equation (IE) techniques, is described.…
Fecha:	2010-03-23
Recurso:	RUA Docencia

Recurso libre

25.

Systematics and phylogeny of the tribe Paragini (Diptera: Syrphidae) based on molecular and morphological characters
Vujić, Ante - Ståhls, Gunilla - Rojo Velasco, Santos - Radenković, Snezana - Simić, Smiljka

Formato:	info:eu-repo/semantics/article
Enlaces:	We studied the phylogeny and systematics of the tribe Paragini (Diptera: Syrphidae) using morphological and molecular data. The paper presents separate parsimony analyses of both adult morphological characters and partial DNA sequence data from mitochondrial cytochrome c oxidase I and…
Fecha:	2009-11-09
Recurso:	RUA Docencia

Recurso libre

26.

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