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Aproximadamente 559 registro(s) hasta el momento: (journal)

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Recurso libre

Late life second move housing choices of international retiree migrants
Gibler, Karen M. - Casado Díaz, José Manuel - Casado Díaz, María Ángeles - Rodríguez Rodríguez, Vicente - Taltavull de La Paz, Paloma

Formato:	info:eu-repo/semantics/article
Enlaces:	Purpose – Many international retirement migrants are amenity movers undertaking the first move in the late life course model of migration. The purpose of this paper is to examine second moves within the retirement destination community to test whether the…
Fecha:	2013-04-23
Recurso:	RUA Docencia

Recurso libre

A new prospect of additivity in bankruptcy problems
Alcalde Pérez, José - Marco Gil, María del Carmen - Silva Reus, José Ángel

Formato:	info:eu-repo/semantics/preprint
Enlaces:	This paper explores additivity-like properties fulled by bankruptcy rules. Our main result is that the unique rule satisfying an adittivity-like property is the Minimal Overlap proposed by O'Neill. We also propose some conections relative to additivity properties in close frameworks…
Fecha:	2009-04-01
Recurso:	RUA Docencia

Recurso libre

The rarámuri race as a metaphor of cultural resistance
Acuña Delgado, Ángel - Acuña Gómez, Guillermo

Formato:	info:eu-repo/semantics/article
Enlaces:	The one who does not last does not survive! Says an old principle rarámuri, ethnic group located in the Saw Tarahumara, inside the Western Mother Saw of the State Chihuahua in Mexico. Immersed in an ecologically hard environment for the…
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

Anthropometric comparison between young Estonian and Chinese swimmers
Cicchella, Antonio - Jidong, Li - Jürimäe, Toivo - Zini, Maddalena - Passariello, Catherine - Rizzo, L. - Stefanelli, Claudio

Formato:	info:eu-repo/semantics/article
Enlaces:	Due to the progressive lowering of the age of peak performance among swimmers, it became important to better understand the factors influencing performance in prepuberal boys and girls. Aim of this study is to compare two different racial/ethnic groups of…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

Application of recent double-hybrid density functionals to low-lying singlet-singlet excitation energies of large organic compounds
Di Meo, Florent - Trouillas, Patrick - Adamo, Carlo - Sancho García, Juan Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	The present work assesses some recently developed double-hybrid density functionals (B2π-PLYP, PBE0-DH, and PBE0-2) using linear-response Tamm-Dancoff Time-Dependent Density Functional Theory. This assessment is achieved against experimentally derived low-lying excitation energies of large organic dyes of recent interest, including some…
Fecha:	2013-11-12
Recurso:	RUA Docencia

Recurso libre

Test-Retest reliability of Biodex Balance SD on physically active old people
Parraca, Jose Alberto - Olivares Sánchez-Toledo, Pedro Rufino - Carbonell Baeza, Ana - Aparicio García-Molina, Virginia A. - Adsuar Sala, José Carmelo - Gusi Fuertes, Narcís

Formato:	info:eu-repo/semantics/article
Enlaces:	The purpose of this study was to determine the reliability of the Biodex Balance System in elderly. Forty-five subjects aged 66±5.5 years old and weight 71.6±9.8 kg were tested on the Biodex Balance System. In order to calculate the reliability,…
Fecha:	2011-06-30
Recurso:	RUA Docencia

Recurso libre

Motzkin decomposition of closed convex sets
Goberna Torrent, Miguel Ángel - González, E. - Martínez Legaz, Juan Enrique - Todorov, Maxim I.

Formato:	info:eu-repo/semantics/article
Enlaces:	Theodore Motzkin proved, in 1936, that any polyhedral convex set can be expressed as the (Minkowski) sum of a polytope and a polyhedral convex cone. This paper provides five characterizations of the larger class of closed convex sets in finite…
Fecha:	2010-11-19
Recurso:	RUA Docencia

Recurso libre

Identifying corporate management topics with web pages
Llopis Taverner, Juan - González Ramírez, María Reyes - Gascó Gascó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper has as its main aim to analyse how corporate web pages can become an essential tool in order to detect strategic trends by firms or sectors, and even a primary source for benchmarking. This technique has made it…
Fecha:	2011-05-13
Recurso:	RUA Docencia

Recurso libre

Through gender parity in scientific publications
Jiménez Rodrigo, María Luisa - Martínez Morante, Emilia - García Calvente, María del Mar - Álvarez-Dardet Díaz, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Despite increased numbers of female researchers, women still face more difficulties than their male counterparts when it comes to publishing their work and having it read and cited. In this editorial, the main recommendations are detailed in order to promote…
Fecha:	2008-11-03
Recurso:	RUA Docencia

Recurso libre

10.

Flexible multi-sensorial system for automatic disassembly using cooperative robots
Gil Vázquez, Pablo - Pomares Baeza, Jorge - Puente Méndez, Santiago Timoteo - Díaz Baca, Carolina Soledad - Candelas Herías, Francisco Andrés - Torres Medina, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	Flexible multisensorial systems are a very important issue in the current industry when disassembling and recycling tasks have to be performed. These tasks can be performed by a human operator or by a robot system. In the current paper a…
Fecha:	2008-09-26
Recurso:	RUA Docencia

Recurso libre

11.

Stratigraphic and geochemical study of the organic-rich black shales in the Tarcău Nappe of the Moldavidian Domain (Carpathian Chain, Romania)
Belayouni, Habib - Di Staso, Angelida - Guerrera, Francesco - Martín Martín, Manuel - Miclǎuş, Crina - Serrano Lozano, Francisco - Tramontana, Mario

Formato:	info:eu-repo/semantics/article
Enlaces:	An integrated stratigraphic analysis has been made of the Tarcău Nappe (Moldavidian Domain, Eastern Romanian Carpathians), coupled with a geochemical study of organic-rich beds. Two Main Sequence Boundaries (Early Oligocene and near to the Oligocene–Aquitanian boundary, respectively) divide the sedimentary…
Fecha:	2013-03-22
Recurso:	RUA Docencia

Recurso libre

12.

Information systems outsourcing reasons and risks: an empirical study
González Ramírez, María Reyes - Gascó Gascó, José Luis - Llopis Taverner, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	Outsourcing, a management practice strongly consolidated within the area of Information Systems, is currently going through a stage of unstoppable growth. This paper makes a proposal about the main reasons which may lead firms to adopt Information Systems Outsourcing. It…
Fecha:	2011-05-13
Recurso:	RUA Docencia

Recurso libre

13.

High-frequency rhythmicity in a mixed siliciclastic–carbonate shelf (Late Miocene, Guadix Basin, Spain): a model of interplay between climatic oscillations, subsidence, and sediment dispersal
García García, Fernando - Soria Mingorance, Jesús Miguel - Viseras Alarcón, César - Fernández Martínez, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	Rhythmites in pelagic sediments can include information on paleoclimate and with orbital cycles. This paper documents and interprets an unusual rhythmic succession from a cool-water shallow-marine shelf that includes features of Mediterranean-type ramps and open-ocean-type ramps. In the subsiding southwestern…
Fecha:	2013-11-08
Recurso:	RUA Docencia

Recurso libre

14.

Eating behaviors and physical activity in Albanians 9-11 years ald children
Çitozi, Robert - Pano, Genti

Formato:	info:eu-repo/semantics/article
Enlaces:	As most research about preferences has ignored cognitive development, this study was designed to explore the relation between children's perceptions and preferences for fruit and vegetables and their physical activity. 210 children (100-boys and 110-girls) 9-11 years old recruited via…
Fecha:	2012-03-09
Recurso:	RUA Docencia

Recurso libre

15.

Analytic expressions for the inelastic scattering and energy loss of electron and proton beams in carbon nanotubes
Emfietzoglou, Dimitris - Kyriakou, Ioanna - García Molina, Rafael - Abril Sánchez, Isabel - Kostarelos, Kostas

Formato:	info:eu-repo/semantics/article
Enlaces:	We have determined “effective” Bethe coefficients and the mean excitation energy of stopping theory (I-value) for multiwalled carbon nanotubes (MWCNTs) and single-walled carbon nanotube (SWCNT) bundles based on a sum-rule constrained optical-data model energy loss function with improved asymptotic properties.…
Fecha:	2012-11-29
Recurso:	RUA Docencia

Recurso libre

16.

Hybrid ternary modulation applied to multiplexing holograms in photopolymers for data page storage
Fernández Varó, Elena - Márquez Ruiz, Andrés - Gallego Rico, Sergi - Fuentes Rosillo, Rosa - García Llopis, Celia - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Holographic data storage is a new optical technology, which allows an important number of bits to be stored in a recording material. In this paper, holographic data pages were stored in a polyvinyl alcohol/acrylamide (AA) photopolymer layer, using a peristrophic…
Fecha:	2011-07-18
Recurso:	RUA Docencia

Recurso libre

17.

Electrochemical behaviour of amino acids on Pt(h, k, l): a voltammetric and in situ FTIR study. Part II. Serine and alanine on Pt(111)
Huerta Arráez, Francisco - Morallón Núñez, Emilia - Cases Iborra, Francisco Javier - Rodes García, Antonio - Vázquez Picó, José Luis - Aldaz Riera, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	A spectroelectrochemical study of the adsorption and oxidation of serine and alanine on Pt(111) electrodes has been carried out in 0.1 M HClO4 solutions. From the voltammetric and FTIR spectroscopic results, we concluded that adsorbed cyanide is formed at the…
Fecha:	2008-09-25
Recurso:	RUA Docencia

Recurso libre

18.

Invisible work, unseen hazards: the health of women immigrant household service workers in Spain
Ahonen, Emily Q. - López Jacob, María José - Vázquez, María Luisa - Porthé, Victoria - Gil González, Diana - García García, Ana María - Ruiz Frutos, Carlos - Benach de Rovira, Joan - García Benavides, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	BACKGROUND: Household service work has been largely absent from occupational health studies. We examine the occupational hazards and health effects identified by immigrant women household service workers. METHODS: Exploratory, descriptive study of 46 documented and undocumented immigrant women in household…
Fecha:	2011-07-19
Recurso:	RUA Docencia

Recurso libre

19.

Development of a unified FDTD-FEM library for electromagnetic analysis with CPU and GPU computing
Francés Monllor, Jorge - Bleda Pérez, Sergio - Gallego Rico, Sergi - Neipp López, Cristian - Márquez Ruiz, Andrés - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	The present paper describes an optimized C++ library for the study of electromagnetics. The implementation is based on the Finite-Difference Time-Domain method for transient analysis, and the Finite Element Method for electrostatics. Both methods share the same core and are…
Fecha:	2013-05-07
Recurso:	RUA Docencia

Recurso libre

20.

Functional characteristics of some processes of thematization and postponement in two short stories by Edgar Allan Poe
Martínez Lirola, María

Formato:	info:eu-repo/semantics/article
Enlaces:	En este artículo vamos a analizar determinadas estructuras se sintaxis anómala en inglés (extraposición, oración existencial, oración semi-hendida, pasiva y oración hendida) siguiendo los principios de la Gramática Sistémica Funcional, escuela lingüística que nos ayudará a entender las relaciones entre…
Fecha:	2011-02-10
Recurso:	RUA Docencia

Recurso libre

21.

Metric regularity of Newton's iteration
Aragón Artacho, Francisco Javier - Dontchev, Asen L. - Gaydu, Michaël - Geoffroy, Michel H. - Veliov, Vladimir M.

Formato:	info:eu-repo/semantics/article
Enlaces:	For a version of Newton's method applied to a generalized equation with a parameter, we extend the paradigm of the Lyusternik–Graves theorem to the framework of a mapping acting from the pair “parameter-starting point” to the set of corresponding convergent…
Fecha:	2013-06-19
Recurso:	RUA Docencia

Recurso libre

22.

The X-ray quiescence of Swift J195509.6+261406 (GRB 070610): an optical bursting X-ray binary?
Rea, Nanda - Jonker, Peter G. - Nelemans, Gijs - Pons Botella, José Antonio - Kasliwal, Mansi M. - Kulkarni, Shrinivas R. - Wijnands, Rudy

Formato:	info:eu-repo/semantics/article
Enlaces:	We report on an ~63 ks Chandra observation of the X-ray transient Swift J195509.6+261406 discovered as the afterglow of what was first believed to be a long-duration gamma-ray burst (GRB 070610). The outburst of this source was characterized by unique…
Fecha:	2013-11-14
Recurso:	RUA Docencia

Recurso libre

23.

Enhanced metric regularity and Lipschitzian properties of variational systems
Aragón Artacho, Francisco Javier - Mordukhovich, Boris S.

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper mainly concerns the study of a large class of variational systems governed by parametric generalized equations, which encompass variational and hemivariational inequalities, complementarity problems, first-order optimality conditions, and other optimization-related models important for optimization theory and applications. An…
Fecha:	2013-06-19
Recurso:	RUA Docencia

Recurso libre

24.

Cross-category demand effects of price promotions
Leeflang, Peter S.H. - Parreño Selva, Josefa

Formato:	info:eu-repo/semantics/article
Enlaces:	Do promotions in a certain category lead to higher revenues in other categories? If so, to what degree? The answers to these questions are highly relevant for retailers that supply products in different categories. Empirical findings in studies that consider…
Fecha:	2013-10-17
Recurso:	RUA Docencia

Recurso libre

25.

Is SGR 0418+5729 indeed a waning magnetar?
Turolla, Roberto - Zane, Silvia - Pons Botella, José Antonio - Esposito, Paolo - Rea, Nanda

Formato:	info:eu-repo/semantics/article
Enlaces:	SGR 0418+5729 is a transient soft gamma-ray repeater which underwent a major outburst in 2009 June, during which the emission of short bursts was observed. Its properties appeared quite typical of other sources of the same class until long-term X-ray…
Fecha:	2013-11-14
Recurso:	RUA Docencia

Recurso libre

26.

Effect of the size of the pupae, adult diet, oviposition substrate and adult population density on egg production in Musca domestica (Diptera: Muscidae)
Pastor Monllor, Berta - Čičková, Helena - Kozánek, Milan - Martínez Sánchez, Ana Isabel - Takáč, Peter - Rojo Velasco, Santos

Formato:	info:eu-repo/semantics/article
Enlaces:	In order to enhance the mass production of the house fly, Musca domestica, five aspects of its oviposition biology were analyzed. Oviposition substrate and the manner of its presentation, the composition of the diet of the adults, size of the…
Fecha:	2013-11-29
Recurso:	RUA Docencia

Recurso libre

27.

Cancer mortality inequalities in urban areas: a Bayesian small area analysis in Spanish cities
Puigpinós-Riera, Rosa - Marí-Dell'Olmo, Marc - Gotsens, Mercè - Borrell, Carme - Serral, Gemma - Ascaso, Carlos - Calvo, Montse - Daponte, Antonio - Domínguez Berjón, María Felicitas - Esnaola, Santiago - Gandarillas, Ana - López-Abente, Gonzalo - Martos, Carmen - Martínez-Beneito, Miguel A. - Montes-Martínez, Agustín - Montoya, Imanol - Nolasco Bonmatí, Andreu - Pasarín, Isabel M. - Rodríguez-Sanz, Maica - Sáez, Marc - Sánchez-Villegas, Pablo

Formato:	info:eu-repo/semantics/article
Enlaces:	Background: Intra-urban inequalities in mortality have been infrequently analysed in European contexts. The aim of the present study was to analyse patterns of cancer mortality and their relationship with socioeconomic deprivation in small areas in 11 Spanish cities. Methods: It…
Fecha:	2013-10-15
Recurso:	RUA Docencia

Recurso libre

28.

Astrophysical parameters of LS 2883 and implications for the PSR B1259-63 gamma-ray binary
Negueruela Díez, Ignacio - Ribó, Marc - Herrero, Artemio - Lorenzo, Javier - Khangulyan, Dmitry - Aharonian, Felix A.

Formato:	info:eu-repo/semantics/article
Enlaces:	Only a few binary systems with compact objects display TeV emission. The physical properties of the companion stars represent basic input for understanding the physical mechanisms behind the particle acceleration, emission, and absorption processes in these so-called gamma-ray binaries. Here…
Fecha:	2013-11-13
Recurso:	RUA Docencia

Recurso libre

29.

The Canada-France Ecliptic Plane Survey—full data release: the orbital structure of the Kuiper Belt
Petit, Jean-Marc - Kavelaars, J. John - Gladman, Brett J. - Jones, R. Lynne - Parker, Joel Wm. - Van Laerhoven, Christa - Nicholson, Phil - Mars, Gilbert - Rousselot, Philippe - Mousis, Olivier - Marsden, Brian - Bieryla, Allyson - Taylor, Matthew - Ashby, Matthew L.N. - Benavídez, Paula Gabriela - Campo Bagatín, Adriano - Bernabeu Pastor, José Guillermo

Formato:	info:eu-repo/semantics/article
Enlaces:	We report the orbital distribution of the trans-Neptunian objects (TNOs) discovered during the Canada-France Ecliptic Plane Survey (CFEPS), whose discovery phase ran from early 2003 until early 2007. The follow-up observations started just after the first discoveries and extended until…
Fecha:	2013-11-13
Recurso:	RUA Docencia

Recurso libre

30.

Sampling scarab beetles in tropical forests: the effect of light source and night sampling periods
García López, Alejandra - Micó Balaguer, Estefanía - Zumbado, Manuel A. - Galante Patiño, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	Light traps have been used widely to sample insect abundance and diversity, but their performance for sampling scarab beetles in tropical forests based on light source type and sampling hours throughout the night has not been evaluated. The efficiency of…
Fecha:	2013-11-26
Recurso:	RUA Docencia

Recurso libre

31.

Biostratigraphy and paleobiogeographic affinities of the Jurassic brachiopod assemblages from Sierra Espuña (Maláguide Complex, Internal Betic Zones, Spain), Bioestratigrafía y afinidades paleobiogeográficas de las asociaciones de braquiópodos jurásicos de Sierra Espuña (Maláguide, Zonas Internas Béticas, España)
Baeza Carratalá, José Francisco - García Joral, Fernando - Tent Manclús, José Enrique

Formato:	info:eu-repo/semantics/article
Enlaces:	The assemblages of Early Jurassic brachiopods (Pliensbachian - Toarcian) from Sierra Espuña (Murcia Province, SE Spain) are described. This is the only area in the Internal Zones of the Betic Cordillera, corresponding to the margins of the Alborán Terrane, where…
Fecha:	2013-06-28
Recurso:	RUA Docencia

Recurso libre

32.

Multi-agent versus multi-robot and other Byzantine discussions
Matellán Olivera, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	This special issue of the Journal of Physical Agents is devoted to multi-robot systems. Some might perhaps argue that the term should have been ”multi-agent systems” or ”physical multi-agent systems”, in accordance with the title of the journal. In any…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

33.

How political epidemiology research can address why the millennium development goals have not been achieved: developing a research agenda
Gil González, Diana - Ruiz Cantero, María Teresa - Álvarez-Dardet Díaz, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	The Millennium Development Goals (MDG) progress targets have not been met. Nevertheless, the United Nations (UN) has not yet undertaken in-depth review in order to discover the reasons behind this lack of progress in achieving the MDG. From a political…
Fecha:	2009-06-12
Recurso:	RUA Docencia

Recurso libre

34.

Hybrid reasoning and coordination methods on multi-agent systems
Heras Barberá, Stella - Navarro Llácer, Martí - Julián Inglada, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper briefly introduces a summary of the special session on Hybrid Reasoning and Coordination Methods on Multi-Agent Systems, held in conjunction with the 4th International Conference on Hybrid Artificial Intelligence Systems 2009 (HAIS’09). The research papers of this session…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

35.

The potential role of taxes and subsidies on food in the prevention of obesity in Europe
González Zapata, Laura Inés - Álvarez-Dardet Díaz, Carlos - Millstone, Erik - Clemente Gómez, Vicente - Holdsworth, Michelle - Ortiz Moncada, Rocío - Lobstein, Tim - Sarri, Katerina - De Marchi, Bruna - Horvath, Katalin Z.

Formato:	info:eu-repo/semantics/preprint, info:eu-repo/semantics/article
Enlaces:	Objective: To explore the opinions of stakeholders on the potential of taxes or subsidies, as measures for tackling obesity in Europe. Design: Structured interviews using Multi-criteria Mapping, a computer based decision support tool. Subjects/Setting: 189 interviewees, drawn from 21 different…
Fecha:	2009-07-13
Recurso:	RUA Docencia

Recurso libre

36.

Corneal primary aberrations compensation by oblique light incidence
Espinosa Tomás, Julián - Mas Candela, David - Kasprzak, Henryk T.

Formato:	info:eu-repo/semantics/article
Enlaces:	The eye is not a centered system. The line of sight connects the fovea with the center of the pupil and is usually tilted in the temporal direction. Thus, off-axis optical aberrations, mainly coma and oblique astigmatism, are introduced at…
Fecha:	2009-09-04
Recurso:	RUA Docencia

Recurso libre

37.

Catz, Dogz & Robotz? Human interaction with domestic robotic devices
Lawson, Shaun - Chesney, Thomas

Formato:	info:eu-repo/semantics/article
Enlaces:	This special issue of the Journal of Physical Agents is devoted to human interaction with domestic robots. The form, features and future, of domestic robotic devices, from entertainment-based agents through to robotic cleaners, companions, assistants and helpers, are considered and…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

38.

Review of Vidal’s book 'Estudio de las incidencias en la investigación con encuesta'
Rodríguez Jaume, María José

Formato:	info:eu-repo/semantics/preprint
Enlaces:	Vidal Díaz de Rada (Universidad Pública de Navarra) y Adoración Núñez Villuendas (Centro de Investigaciones Sociológicas) suman experiencia y saber hacer para ofrecer al lector los resultados de una investigación que toma como objeto de estudio el análisis de las…
Fecha:	2009-10-29
Recurso:	RUA Docencia

Recurso libre

39.

Wittig-type olefination of alcohols promoted by nickel nanoparticles: synthesis of polymethoxylated and polyhydroxylated stilbenes
Alonso Valdés, Francisco - Riente Paiva, Paola - Yus Astiz, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Nickel nanoparticles were found to promote the Wittig-type olefination of primary alcohols with phosphorus ylides. The latter can be prepared from the corresponding phosphonium salts with nBuLi or in situ generated with lithium metal. The methodology is especially efficient for…
Fecha:	2009-12-10
Recurso:	RUA Docencia

Recurso libre

40.

Efficiency of thick phase holograms in the presence of shear-type effects due to processing
Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Based on the results of the coupled-wave theory the diffraction efficiency is calculated for thick phase transmission holographic gratings taking into account the chemical processing of the recording material. Three effects of processing are considered: variations in the average refractive…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

41.

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

42.

Influences of recording geometry parameters on diffraction efficiency in bleached silver halide transmission holograms
Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The experimental results of diffraction efficiency as a function of the geometrical disposition of recording beams in bleached silver halide transmission thick-holographic gratings are presented. Two variables have been used to relate these results with certain geometric parameters. These variables…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

43.

Statistical model for noise gratings recorded in volume holograms
Carretero López, Luis - Fimia Gil, Antonio - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	A statistical model is used to study the formation of noise gratings in holograms and the mechanism that causes radiation scattering in them. The theoretical model presented describes noise scattering in terms of diffraction due to the high number of…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

44.

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

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45.

Nonlinear response of photopolymers for holography: copolymerization process
Fimia Gil, Antonio - Carretero López, Luis - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	A model is proposed which allows us to obtain the diffraction efficiency of photopolymeric materials with a nonlinear response to the refraction index, using the equations on the evolution of copolymerization reactions as a base. The photochemical material being analysed…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

46.

Environmental strategies and their impact on hotel performance
Claver Cortés, Enrique - Molina Azorín, José Francisco - Pereira Moliner, Jorge - López Gamero, María Dolores

Formato:	info:eu-repo/semantics/article
Enlaces:	This study examines the relevance of environmental management as a source of competitive advantage for hotels. The relationship between the environmental proactivity of hotels located in the province of Alicante (Spain) and their economic performance levels was studied, and three…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

47.

Analytical approximate solutions for conservative nonlinear oscillators by modified rational harmonic balance method
Beléndez Vázquez, Augusto - Gimeno Nieves, Encarnación - Álvarez López, Mariela Lázara - Yebra Calleja, María Soledad - Méndez Alcaraz, David Israel

Formato:	info:eu-repo/semantics/article
Enlaces:	An analytical approximate technique for conservative nonlinear oscillators is proposed. This method is a modification of the generalized harmonic balance method in which analytical approximate solutions have rational form. This approach gives us not only a truly periodic solution but…
Fecha:	2009-10-22
Recurso:	RUA Docencia

Recurso libre

48.

Windsurfing and Kiteboarding World Cup 2008: Fuerteventura (Spain)
Pérez Turpin, José Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

49.

Optimization of swimming performance in triathlon
González Parra, Gilberto C. - Díaz Rodríguez, M.

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

50.

Strength diagnosis in elite Spanish clubs teams
Legaz Arrese, Alejandro - Reverter Masía, Joaquín - Munguía Izquierdo, Diego

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

51.

Physical activity for attention to diversity
Suárez Llorca, Concepción

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2009-10-05
Recurso:	RUA Docencia

Recurso libre

52.

Workshop of Physical Agents 2009
López Fernández, Joaquín

Formato:	info:eu-repo/semantics/article
Enlaces:	The Workshop of Physical Agents intends to be a forum for information and experience exchange in different areas regarding the concept of agent on physical environments, especially applied to the control and coordination of autonomous systems: robots, mobile robots, industrial…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

53.

Approximate analytical solutions for the relativistic oscillator using a linearized harmonic balance method
Beléndez Vázquez, Augusto - Méndez Alcaraz, David Israel - Álvarez López, Mariela Lázara - Pascual Villalobos, Carolina - Beléndez Vázquez, Tarsicio

Formato:	info:eu-repo/semantics/article
Enlaces:	The analytical approximate technique developed by Wu et al. for conservative oscillators with odd nonlinearity is used to construct approximate frequency-amplitude relations and periodic solutions to the relativistic oscillator. By combining Newton's method with the method of harmonic balance, analytical…
Fecha:	2009-03-11
Recurso:	RUA Docencia

Recurso libre

54.

Cubication of conservative nonlinear oscillators
Beléndez Vázquez, Augusto - Álvarez López, Mariela Lázara - Fernández Varó, Elena - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	A cubication procedure of the nonlinear differential equation for conservative nonlinear oscillators is analyzed and discussed. This scheme is based on the Chebyshev series expansion of the restoring force and this allows us to approximate the original nonlinear differential equation…
Fecha:	2009-07-17
Recurso:	RUA Docencia

Recurso libre

55.

Reply to ‘Comment on “Approximation for the large-angle simple pendulum period”’
Beléndez Vázquez, Augusto - Rodes Roca, José Joaquín - Beléndez Vázquez, Tarsicio - Hernández Prados, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	In their comment, Qing-Yin and Pei derived another analytical approximate expression for the large-angle pendulum period, which they compare with other expressions previously published. Most of these approximate formulas are based on the approximation of the original nonlinear differential equation…
Fecha:	2009-09-03
Recurso:	RUA Docencia

Recurso libre

56.

Synthesis of prolines by enantioselective 1,3-dipolar cycloaddition of azomethine ylides and alkenes catalyzed by chiral phosphoramidite-silver(I) complexes
Nájera Domingo, Carmen - Retamosa Hernández, María de Gracia - Martín Rodríguez, María - Sansano Gil, José Miguel - Cózar Ruano, Abel de - Cossío Mora, Fernando Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	The endo-diastereo- and enantioselective 1,3-dipolar cycloaddition of azomethine ylides and electrophilic alkenes is efficiently catalysed by chiral phosphoramidite-silver(I) perchlorate complexes. The reaction allows the presence of different types of substituents in the 1,3-dipole and can be applied to the synthesis…
Fecha:	2009-11-12
Recurso:	RUA Docencia

Recurso libre

57.

Performance Analysis WORKSHOP, April 2nd - 5th, 2013 - Alicante, Spain
Journal of Human Sport & Exercise - Sport Health - International Network of Sport and Health Science - SportProfNet (Worldwide Community in Sport Science) - Varioo Collector

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2013-07-22
Recurso:	RUA Docencia

Recurso libre

58.

Retinal image quality assessment through a visual similarity index
Pérez Rodríguez, Jorge - Espinosa Tomás, Julián - Vázquez Ferri, Carmen - Mas Candela, David

Formato:	info:eu-repo/semantics/article
Enlaces:	Retinal image quality is commonly analyzed through parameters inherited from instrumental optics. These parameters are defined for ‘good optics’ so they are hard to translate into visual quality metrics. Instead of using point or artificial functions, we propose a quality…
Fecha:	2013-05-13
Recurso:	RUA Docencia

Recurso libre

59.

Corporate governance and organisational culture: the role of ethics officers
Llopis Taverner, Juan - González Ramírez, María Reyes - Gascó Gascó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	We argue that ethical leadership must be in line with corporate governance in general and of the Chief Executive Officer (CEO) who must be the starting point for the rest of the organisational members to have an ethical guideline to…
Fecha:	2009-01-26
Recurso:	RUA Docencia

Recurso libre

60.

Axial irradiance and entropy of holographic optical elements under illumination with quasi-monochromatic light
Carretero López, Luis - Beléndez Vázquez, Augusto - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The chromatic sensitivity of holographic optical elements for use in optical interconnect systems is quantified using an entropy merit function. The influence of broad-band illumination on axial irradiance and intensity is studied showing that the best imaging point obtained with…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

61.

Method for the characterization of hologram processing
Bányász, Istvan - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	A novel method for the characterization of the processing of both absorption and phase holograms is proposed. Differently from the previous models, the square root of the diffraction efficiency of the processed hologram was directly related to the amplitude of…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

62.

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

63.

Silver halide sensitized gelatin holograms in Slavich PFG-01 red-sensitive emulsion
Beléndez Vázquez, Augusto - Neipp López, Cristian - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Silver halide sensitized gelatin (SHSG) is an interesting technique for the production of holographic optical elements. It combines the high sensitivity of photographic emulsions with the well-known low scattering and high diffraction efficiency corresponding to dichromated gelatin. In this paper…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

64.

Bleached silver halide volume holograms recorded on Slavich PFG-01 emulsion: the influence of the developer
Neipp López, Cristian - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	Bleached holograms are one of the most interesting techniques used to produce phase holograms of high quality on photographic emulsions. Of particular interest is the method of fixation-free rehalogenating bleaching. In this paper we will study the influence of the…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

65.

High-efficiency silver-halide sensitized gelatin holograms with low absorption and scatter
Beléndez Vázquez, Augusto - Neipp López, Cristian - Flores, Marcos - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	We report for the first time the results of a comparative performance study of silver-halide sensitized gelatin (SHSG) holograms recorded in the familiar Agfa 8E75 HD plates and the new BB-640 plates manufactured by Holographic Recording Technologies. High diffraction efficiency…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

66.

Holographic noise gratings for analysing and optimizing photochemical processings in bleached silver halide emulsions
Carretero López, Luis - Beléndez Vázquez, Augusto - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Recording noise gratings with single-beam exposures in bleached silver halide emulsions is used as a holographic spectroscopy technique in order to analyse and optimize photochemical processing. In particular, rehalogenating type bleachings are analysed by measuring the transmittance through the recorded…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

67.

Optimization of a fixation-free rehalogenating bleach for BB-640 holographic emulsion
Neipp López, Cristian - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	Fixation-free rehalogenating bleaching is an interesting for the production of phase holograms. The shrinkage of the emulsion is reduced in comparison with other bleaching methods (reversal bleaching or rehalogenating bleaching with fixation). In this paper we present experimental results for…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

68.

Stabilization of volume gratings recorded in polyvinyl alcohol-acrylamide photopolymers with diffraction efficiencies higher than 90%
Gallego Rico, Sergi - Neipp López, Cristian - Ortuño Sánchez, Manuel - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Obtaining holographic volume gratings with high diffraction efficiencies that can be used under white light has been a serious problem for the polyvinyl alcohol-acrylamide-based photopolymers developed by other researchers. In this paper we propose to eliminate the residual monomer in…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

69.

Women’s health and gender-based clinical trials on etoricoxib: methodological gender bias
Chilet Rosell, Elisa - Ruiz Cantero, María Teresa - Horga de la Parte, José Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	Background The aim of this study was to determine compliance with published good practice guidelines for gender and clinical trials using etoricoxib. The rationale for choosing etoricoxib was that it is widely used by women and there is evidence of…
Fecha:	2009-06-12
Recurso:	RUA Docencia

Recurso libre

70.

The effect of television news items on intimate partner violence murders
Vives Cases, Carmen - Torrubiano Domínguez, Jordi - Álvarez-Dardet Díaz, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Background: This study has been carried out in order to explore the effect of the growing appearance of IPV in television news items on deaths by this cause. Methods: Ecological study based on 340 deaths by intimate partner violence (IPV)…
Fecha:	2009-07-17
Recurso:	RUA Docencia

Recurso libre

71.

European Public Health Association: President's column
Álvarez-Dardet Díaz, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Descripción completa.
Fecha:	2011-06-02
Recurso:	RUA Docencia

Recurso libre

72.

Linearization of conservative nonlinear oscillators
Beléndez Vázquez, Augusto - Álvarez López, Mariela Lázara - Fernández Varó, Elena - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	A linearization method of the nonlinear differential equation for conservative nonlinear oscillators is analyzed and discussed. This scheme is based on the Chebyshev series expansion of the restoring force which allows us to obtain a frequency-amplitude relation which is valid…
Fecha:	2009-01-26
Recurso:	RUA Docencia

Recurso libre

73.

Approximation for a large-angle simple pendulum period
Beléndez Vázquez, Augusto - Rodes Roca, José Joaquín - Beléndez Vázquez, Tarsicio - Hernández Prados, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	An approximation scheme to obtain the period for large amplitude oscillations of a simple pendulum is analysed and discussed. The analytical approximate formula for the period is the same as that suggested by Hite (2005 Phys. Teach. 43 290), but…
Fecha:	2009-02-25
Recurso:	RUA Docencia

Recurso libre

74.

Assessing strength and power in resistance training
Naclerio Ayllón, Fernando - Jiménez Gutiérrez, Alfonso - Alvar, Brent A. - Peterson, Mark D.

Formato:	info:eu-repo/semantics/article
Enlaces:	Maximal Dynamic Strength is usually assessed either by the one repetition maximum test (1-RM) or by a repetition maximum test with submaximal loads, which requires the application of a formula to estimate the value of 1-RM. This value is needed…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

75.

Significant sodium plasma reduction after half-ironman triathlon in Brazilian triathletes
Bürger Mendonça, Marcos - Bielavsky, Monica - Retondaro Barbosa, Fernanda C.

Formato:	info:eu-repo/semantics/article
Enlaces:	Hypontremia defined as a serum concentration below 135 mmol/L (1 mmol/L - 1mEq/L). The aim of the present study was to analyze the effects of half-ironman triathlon on serum sodium concentration in Brazilian triathletes. Significant changes after triathlon completion was…
Fecha:	2009-10-05
Recurso:	RUA Docencia

Recurso libre

76.

The effectiveness of chosen training means in the development of endurance in youth swimmers
Cholewa, Jaroslaw - Czuba, Milosz - Zajac, Adam - Mikolajec, Kazimierz

Formato:	info:eu-repo/semantics/article
Enlaces:	The main objective of the work was to present the practical application of a mathematical model to optimize sports training. From empirical data, collected during an experiment a mathematical model of sports training for young swimmers was created. The effectiveness…
Fecha:	2009-10-05
Recurso:	RUA Docencia

Recurso libre

77.

Supporting social knowledge in multiagent systems through event tracing
Búrdalo Rapa, Luis - Terrasa Barrena, Andrés - García Fornes, Ana - Espinosa Minguet, Agustín

Formato:	info:eu-repo/semantics/article
Enlaces:	Social knowledge is one of the key aspects of MAS in order to face complex problems in dynamical environments. However, it is usually incorporated without specific support on behalf of the platform and that does not let agents take all…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

78.

A formal approach to test commercial strategies: comparative study using multiagent-based techniques
Castillo Ossa, Luis Fernando - González Bedia, Manuel - Uribe Hurtado, Ana Lorena - Isaza, Gustavo

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a multiagent recommendation system (RecMAS) able to coordinate the interactions between a user agent (AgUser) and a set of commercial agents (AgComs). It provides a useful service for monitoring changes in the AgUser’s beliefs and decisions based…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

79.

Norm emergency through argumentation
Heras Barberá, Stella - Criado Pacheco, Natalia - Argente Villaplana, Estefanía - Julián Inglada, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	Open societies are situated in dynamic environments and are formed by heterogeneous autonomous agents. In order to ensure social order, norms have been employed as coordination mechanisms. However, the dynamical features of open systems may cause that norms loose their…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

80.

Guidelines to apply CBR in real-time multi-agent systems
Navarro Llácer, Martí - Heras Barberá, Stella - Julián Inglada, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	In real-time Multi-Agent Systems, Real-Time Agents merge intelligent deliberative techniques with real-time reactive actions in a distributed environment. CBR has been successfully applied in Multi-Agent Systems as deliberative mechanism for agents. However, in the case of Real-Time Multi-Agent Systems the…
Fecha:	2009-11-19
Recurso:	RUA Docencia

Recurso libre

81.

Practical applications of agents and MAS: methods, techniques and tools for open MAS
Bajo Pérez, Javier - Corchado Rodríguez, Juan Manuel - Botti Navarro, Vicente - Ossowski, Sascha

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a brief summary of the post-proceedings of the special session on practical applications held in the framework of IWANN 2009. The special session was supported by the THOMAS (TIN2006-14630-C03-03) project and aims at presenting the results obtained…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

82.

Towards an electricity market simulator
Trigo, Paulo - Marques, Paulo - Coelho, Helder

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper describes a multi-agent based simulation (MABS) framework to construct an artificial electric power market populated with learning agents. The artificial market, named TEMMAS (The Electricity Market Multi-Agent Simulator), explores the integration of two design constructs: i) the specification…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

83.

A metrics suite for the communication of multi-agent systems
Gutiérrez Cosio, Celia - García Magariño, Iván

Formato:	info:eu-repo/semantics/article
Enlaces:	Multi-agent systems are composed of autonomous entities that cooperate forming emergent behaviors. The communication between agents is sometimes unpredictable, and the resulting communication patterns can become crucial in their performance. This paper presents a metrics suite for evaluating the communication…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

84.

Multi-agent system theory for resource management in home automation systems
Conte, Giuseppe - Morganti, Gianluca - Perdon, Anna Maria - Scaradozzi, David

Formato:	info:eu-repo/semantics/article
Enlaces:	A paradigm for modelling and analysing Home Automation Systems is introduced, based on Multi-Agent System theory. A rich and versatile environment for Home Automation System simulation is constructed for investigating the performances of the system. The exploitation of limited resources…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

85.

A THOMAS based multi-agent system for recommendations and guidance in malls
Rodríguez González, Sara - Fernández Gil, Alberto - Julián Inglada, Vicente - Corchado Rodríguez, Juan Manuel - Ossowski, Sascha - Botti Navarro, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	This article presents a case study in which the THOMAS architecture is applied in order to obtain a multi-agent system (MAS) that can provide recommendations and guidance in a shopping mall. THOMAS is made up of a group of related…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

86.

Mobile agents and mobile devices: friendship or difficult relationship?
Urra, Óscar - Ilarri Artigas, Sergio - Trillo Lado, Raquel - Mena Nieto, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	Mobile agent technology has traditionally been recognized as a very useful approach to build applications for mobile computing and wireless environments. However, only a few studies report practical experiences with mobile agents in a mobile medium. This leads us to…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

87.

Ubik: a multi-agent based simulator for ubiquitous computing applications
Serrano Fernández, Emilio - Botía Blaya, Juan Antonio - Cadenas Figueredo, José Manuel

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper introduces the development of an infrastructure to study highly complex systems of Ambient Intelligence (AmI) which involve a large number of users. The key ideas about the development of a multi-agent based simulation (MABS) for such purposes, Ubik,…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

88.

SLAM and map merging
León García, Ángel - Barea Navarro, Rafael - Bergasa Pascual, Luis Miguel - López Guillén, Elena - Ocaña Miguel, Manuel - Schleicher Gómez, David

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a multi-robot mapping and localization system. Learning maps and efficient exploration of an unknown environment is a fundamental problem in mobile robotics usually called SLAM (simultaneous localization and mapping problem). Our approach involves a team of mobile…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

89.

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

90.

Pedestrian tracking using inertial sensors
Feliz Alonso, Raúl - Zalama Casanova, Eduardo - Gómez García-Bermejo, Jaime

Formato:	info:eu-repo/semantics/article
Enlaces:	A personal navigation system is proposed in the present paper. This system is based on the use of inertial sensors and will be a complement for the Global Positioning System in places where GPS signals are not available. Such places…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

91.

Developing a low-cost autonomous indoor blimp
González, P. - Burgard, Wolfram - Sanz Domínguez, Rafael - López Fernández, Joaquín

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper describes the design of an autonomous blimp-based robot and its navigation system. The robot was based on a commercial kit and its dimensions were suitable for use in indoor environments. Our main goal was to develop a simple…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

92.

Ontology-based topological representation of remote-sensing images
Oliva Santos, Rafael - Maciá Pérez, Francisco - Garea Llano, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	This article proposes an ontology-based topological representation of remote-sensing images. Semantics, especially related to the topological relationships between the objects represented, are not explicit in remote-sensing images and this fact limits spatial analysis. Our aim is to provide an explicit…
Fecha:	2013-12-02
Recurso:	RUA Docencia

Recurso libre

93.

Holographic optical elements in the presence of spherical aberration and focus error: some remarks on imaging quality
Beléndez Vázquez, Augusto - Carretero López, Luis - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	When aberrations are small, it is possible to use wave aberration variance to obtain the position of the best image plane in both conventional and holographic optical systems. However, when aberrations increase, this measurement is not sufficient and it does…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

94.

Copying low spatial frequency diffraction gratings in photopolymer as phase holograms
Pascual Villalobos, Inmaculada - Márquez Ruiz, Andrés - Beléndez Vázquez, Augusto - Fimia Gil, Antonio - Campos Coloma, Juan - Yzuel Giménez, María Josefa

Formato:	info:eu-repo/semantics/article
Enlaces:	Photopolymers are studied as holographic recording materials for recording computer-generated phase holograms. The recording was performed using a holographic copying process, in which the master is produced by means of a high resolution graphic device. To our knowledge it is…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

95.

Fixation-free bleached silver halide transmission holograms recorded on Slavich PFG-01 red sensitive plates
Neipp López, Cristian - Beronich, Emiliano - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	Bleaching is one of the most widely used techniques in the production of phase holograms of high quality on photographic emulsion, particularly in rehalogenating techniques without a fixation step. These techniques were very well understood when Agfa 8E75 HD emulsion…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

96.

High-efficiency volume holograms recording on acrylamide and N,N'methylene-bis-acrylamide photopolymer with pulsed laser
Gallego Rico, Sergi - Ortuño Sánchez, Manuel - García Llopis, Celia - Neipp López, Cristian - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	In order to achieve a better understanding of the mechanisms of hologram formation and higher diffraction efficiencies in volume gratings stored in acrylamide based photopolymers, a crosslinker (N,N'methylene-bis-acrylamide) has been incorporated in the photopolymer to record holograms by pulsed laser…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

97.

Effect of the glass substrate on the efficiency of the different orders that propagate in a transmission sinusoidal diffraction grating
Neipp López, Cristian - Sheridan, John T. - Márquez Ruiz, Andrés - Gallego Rico, Sergi - Ortuño Sánchez, Manuel - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	In this work we study the effect of the glass substrate on the efficiencies of the different orders that propagate inside a transmission sinusoidal diffraction grating. Holographic optical elements are usually recorded on a photosensitive medium deposited on to a…
Fecha:	2009-02-02
Recurso:	RUA Docencia

Recurso libre

98.

High-energy sensitivity enhancement in panchromatic photopolymers for holography using a mixture of visiblelight photoinitiators
Fimia Gil, Antonio - Mateos Álvarez, Felipe - Mallavia Marín, Ricardo - Blaya Escarre, Salvador - Beléndez Vázquez, Augusto - Sastre Muñoz, Roberto - Amat Guerri, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	A new aqueous photopolymer containing the monomers acrylamide, N,N'-methylenbisacrylamide and zinc acrylate, the initiators 4,5-diiodosuccinylfluorescein (2ISF) and methylene blue (MB), and the coinitiator sodium p-toluenesulphinate is described. This formulation exhibits a clear enhancement of the high-energy sensitivity upon irradiation with…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

99.

The influence of the procedure on the dynamic range of bleached silver halide emulsions
Neipp López, Cristian - Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Bleached holograms are one of the most interesting techniques used to produce phase holograms of high quality on photographic emulsions. Of particular interest is the method of fixation-free rehalogenating bleaching. Using Kogelnik's coupled-wave theory we shall obtain information about the…
Fecha:	2009-02-03
Recurso:	RUA Docencia

Recurso libre

100.

Angular responses of the first diffracted order in over-modulated volume diffraction gratings
Neipp López, Cristian - Álvarez López, Mariela Lázara - Gallego Rico, Sergi - Ortuño Sánchez, Manuel - Sheridan, John T. - Pascual Villalobos, Inmaculada - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	Kogelnik's coupled-wave (CW) theory has been used for decades to predict the diffraction efficiency of volume diffraction gratings. Although this theory has been applied with success to volume diffraction gratings recorded under a great variety of experimental conditions, its predictions…
Fecha:	2009-02-03
Recurso:	RUA Docencia