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Aproximadamente 442 registro(s) hasta el momento: (journal)

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Recurso libre

Testing molecular barcodes: invariant mitochondrial DNA sequences vs the larval and adult morphology of West Palaearctic Pandasyopthalmus species (Diptera: Syrphidae: Paragini)
Rojo Velasco, Santos - Ståhls, Gunilla - Pérez Bañón, Celeste - Marcos García, María Ángeles

Formato:	info:eu-repo/semantics/article
Enlaces:	The intra- and interspecific variability in the West Palaearctic tibialis-group species of the subgenus Pandasyopthalmus (Diptera: Syrphidae: Paragus) was analysed. Novel immature and molecular characters were studied and the traditionally used adult characters reviewed with the aim of establishing the…
Fecha:	2007-11-05
Recurso:	RUA Docencia

Recurso libre

Study of the chemical copolymerization of 2-aminoterephthalic acid and aniline. Synthesis and copolymer properties
Arias Pardilla, Joaquín - Salavagione, Horacio Javier - Barbero, César Alfredo - Morallón Núñez, Emilia - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Aniline (ANI) and 2-aminoterephthalic acid (2ATA) copolymers, with diﬀerent compositions, were prepared by chemical oxidative polymerization varying the feed ratio. The new materials have been characterized by techniques such as XPS, FTIR, Raman spectroscopies and thermal analysis. It has been…
Fecha:	2007-10-26
Recurso:	RUA Docencia

Recurso libre

Application of homotopy perturbation method to the nonlinear pendulum
Beléndez Vázquez, Augusto - Hernández Prados, Antonio - Beléndez Vázquez, Tarsicio - Neipp López, Cristian - Márquez Ruiz, Andrés

Formato:	info:eu-repo/semantics/article
Enlaces:	The homotopy perturbation method is used to solve the nonlinear differential equation that governs the nonlinear oscillations of a simple pendulum, and an approximate expression for its period is obtained. Only one iteration leads to high accuracy of the solutions…
Fecha:	2007-10-27
Recurso:	RUA Docencia

Recurso libre

DSC study of transitions involved in thermal treatment of foamable mixtures of PE and EVA copolymer with azodicarbonamide
Reyes Labarta, Juan Antonio - Olaya López, María del Mar - Marcilla Gomis, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The transitions and reactions involved in the thermal processing of binary mixtures of polyethylene and poly(ethylene-co-vinyl acetate) copolymers with different concentrations of a foaming agent (azodicarbonamide) were studied using differential scanning calorimetry (DSC). The effect of ZnO as a kicker…
Fecha:	2012-10-15
Recurso:	RUA Docencia

Recurso libre

An improved 'heuristic' approximation for the period of a nonlinear pendulum: linear analysis of a classical nonlinear problem
Beléndez Vázquez, Augusto - Hernández Prados, Antonio - Beléndez Vázquez, Tarsicio - Márquez Ruiz, Andrés - Neipp López, Cristian

Formato:	info:eu-repo/semantics/article
Enlaces:	A new analytical approximate expression for the period of the simple pendulum is obtained by using a heuristic but pedagogical derivation. This formula depends on two parameters obtained by comparing term-by-term the power-series expansions of the approximate and exact expressions…
Fecha:	2012-05-04
Recurso:	RUA Docencia

Recurso libre

Mathematics in physics education: scanning historical evolution of the differential to find a more appropriate model for teaching differential calculus in physics
Martínez Torregrosa, Joaquín - López Gay, Rafael - Gras Martí, Albert

Formato:	info:eu-repo/semantics/article
Enlaces:	Despite its frequent use, there is little understanding of the concept of differential among upper high school and undergraduate students of physics. As a first step to identify the origin of this situation and to revert it, we have done…
Fecha:	2007-11-05
Recurso:	RUA Docencia

Recurso libre

Synthesis and characterization of electroactive films deposited from aniline dimers
Cotarelo Méndez, María de los Ángeles - Huerta Arráez, Francisco - Quijada Tomás, César - Mallavia Marín, Ricardo - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	The electrochemical oxidation of the aniline dimers 2-aminodiphenylamine (2-adpa) and 4-aminodiphenylamine (4-adpa) has been performed in strongly acidic medium on platinum, graphite, and indium tin oxide electrodes. The resulting films have been characterized by a number of electrochemical, microscopic, and…
Fecha:	2007-11-21
Recurso:	RUA Docencia

Recurso libre

Spectroscopic and electrochemical study of the redox process of poly(2,2'-dithiodianiline)
Cotarelo Méndez, María de los Ángeles - Huerta Arráez, Francisco - Quijada Tomás, César - Pérez Martínez, José María - Valle de la Cortina, María Angélica del - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	The redox process undergone by the electrochemically synthesized poly(2,2-dithiodianiline), poly(DTDA), has been examined in acetonitrile-water mixtures by electrochemical and spectroscopic techniques. The spectroscopic properties of this material are equivalent to those exhibited by the chemically synthesized one. The polymeric structure…
Fecha:	2007-10-26
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

10.

Effect of Sn addition to Pt/CeO2–Al2O3 and Pt/Al2O3 catalysts: An XPS, 119Sn Mössbauer and microcalorimetry study
Serrano Ruiz, Juan Carlos - Huber, George Willis - Sánchez Castillo, Marco Antonio - Dumesic, James A. - Rodríguez Reinoso, Francisco - Sepúlveda Escribano, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The effect of adding Sn to Pt/CeO2–Al2O3 and Pt/Al2O3 catalysts was studied with X-ray photoelectron spectroscopy (XPS), 119Sn Mössbauer spectroscopy, and adsorption microcalorimetry of CO at room temperature. Catalysts were reduced in situ at 473 (non-SMSI state) and 773 K
Fecha:	2007-10-31
Recurso:	RUA Docencia

Recurso libre

11.

Intimate partner violence against women in Spain
Vives Cases, Carmen

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper provides information about the magnitude and responses to intimate partner violence against women in Spain.
Fecha:	2008-10-24
Recurso:	RUA Docencia

Recurso libre

12.

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

Recurso libre

13.

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

14.

Study of the polymer-catalyst contact effectivity and the heating rate influence on the HDPE pyrolysis
Marcilla Gomis, Antonio - Hernández Férez, María del Remedio - García Cortés, Ángela Nuria

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper studies the effect of two different parameters on the different fractions obtained in the catalytic pyrolysis of HDPE using HZSM-5. On one hand, the influence of the heating rate on the results obtained has been studied by selecting…
Fecha:	2007-10-21
Recurso:	RUA Docencia

Recurso libre

15.

A Robust approach to control robot manipulators by fusing visual and force information
Pomares Baeza, Jorge - García Gómez, Gabriel Jesús - Torres Medina, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	In this paper, a method to combine visual and force information using the information obtained from the movement flow-based visual servoing system is proposed. This method allows not only to achieve a given desired position but also to specify the…
Fecha:	2007-11-02
Recurso:	RUA Docencia

Recurso libre

16.

Cultura de los cuidados. Un recorrido de diez años, Culture of care. Ten years of life
Ferrer Hernández, María Elena

Formato:	info:eu-repo/semantics/article
Enlaces:	Conocer la historia de la revista Cultura de los cuidados es conocer una parte de la Historia de la Enfermería. Tras 10 años de andadura, es una realidad consolidada gracias, en sus orígenes, a la constancia, empeño, ilusión y esperanza,…
Fecha:	2007-06-28
Recurso:	RUA Docencia

Recurso libre

17.

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

18.

Properties of thermoplastic polyurethane adhesives containing nanosilicas with different specific surface area and silanol contentand silanol content
Vega Baudrit, José - Sibaja Ballestero, María - Vázquez, Patricia - Torregrosa Maciá, Rosa - Martín Martínez, José Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Thermoplastic polyurethane (TPU) adhesives containing nanosilicas with different specific surface area and silanol group content were prepared and characterized by FTIR spectroscopy, differential scanning calorimetry (DSC), thermogravimetry (TGA), X-ray diffraction, plate-plate rheology, dynamical–mechanical–thermal analysis (DMTA), transmission electron microscopy (TEM), and…
Fecha:	2007-10-31
Recurso:	RUA Docencia

Recurso libre

19.

El deporte y los valores humanos, Sports and human values
Andreu Cabrera, Eliseo

Formato:	info:eu-repo/semantics/article
Enlaces:	"El muchacho que se haya habituado a rechazar de forma instintiva toda trampa en un campeonato juvenil ha adquirido un modo de ser de fecunda dimensión social. Con muchos hombres así se puede llegar lejos" Cagigal (1966:371).
Fecha:	2007-07-03
Recurso:	RUA Docencia

Recurso libre

20.

Democratisation and health after the fall of the Wall
Álvarez-Dardet Díaz, Carlos - Franco Giraldo, Álvaro

Formato:	info:eu-repo/semantics/article
Enlaces:	Objectives: The fall of the Wall in 1989 can be seen as a natural experiment in the epidemiological sense to further examine the relation between democracy and health. Design and setting: Ecological study in the 23 post-communist countries, during the…
Fecha:	2007-11-21
Recurso:	RUA Docencia

Recurso libre

21.

Thermogravimetric analysis during the decomposition of cotton fabrics in an inert and air environment
Moltó Berenguer, Julia - Font Montesinos, Rafael - Conesa Ferrer, Juan Antonio - Martín Gullón, Ignacio

Formato:	info:eu-repo/semantics/article
Enlaces:	The thermal degradation of samples of used cotton fabrics has been investigated using thermogravimetric analysis (TGA) between room temperature and 700 °C. Experiments were carried out with about 5 mg of sample in three different atmospheres: helium, 20% oxygen in…
Fecha:	2007-10-23
Recurso:	RUA Docencia

Recurso libre

22.

Los deportes del mar : taxonomía de las actividades físicas en el mar y su relación con la enseñanza obligatoria, Sea sports : taxonomy of the physical activities in the sea and its relation with obligatory education
Pérez Turpin, José Antonio - Suárez Llorca, Concepción - Chinchilla Mira, Juan José

Formato:	info:eu-repo/semantics/article
Enlaces:	El mar es el entorno más grande y menos conocido del planeta, muchas investigaciones han intentado acercar el contexto de las actividades físicas en el mar con la educación, pero pocas veces esta conexión ha tenido éxito. Las actividades físicas…
Fecha:	2007-07-03
Recurso:	RUA Docencia

Recurso libre

23.

Activation and blockade by choline of bovine α7 and α3β4 nicotinic receptors expressed in oocytes
González-Rubio, Juana María - Rojo Ruiz, Jonathan - Tapia López, Laura - Maneu Flores, Victoria - Mulet Soler, José - Valor Becerra, Luis Miguel - Criado Herrero, Manuel - Sala Merchan, Francisco - García García, Antonio - Gandía Juan, Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Choline, the precursor and the metabolite of acetylcholine, is reputed as a selective α7 nicotinic receptor agonist. In this study, however, we have seen that choline exerted a dual effect on bovine nicotinic receptors expressed in Xenopus oocytes. On the…
Fecha:	2007-10-02
Recurso:	RUA Docencia

Recurso libre

24.

The myopia of governments contributes to maternal mortality: dying from socioeconomic and physical distances
Ruiz Cantero, María Teresa - Carrasco Portiño, Mercedes - Espinoza Fiallos, Eduardo - Durán Sánchez, Cristina - Sierra, Cristina de

Formato:	Other
Enlaces:	Oficina de Cooperación y Relaciones Internacionales de la Universidad de Alicante.
Fecha:	2008-10-21
Recurso:	RUA Docencia

Recurso libre

25.

Intelligent disassembly in the demanufacturing process
Torres Medina, Fernando - Puente Méndez, Santiago Timoteo

Formato:	info:eu-repo/semantics/article
Enlaces:	The industrial revolution did not take the environment into consideration when designing products. However, today the eco-friendly design of products is a task that gets more visibility due to the great quantity of industrial waste generated to finalize the useful…
Fecha:	2008-08-01
Recurso:	RUA Docencia

Recurso libre

26.

Educación en la diversidad desde el área de educación física: los juegos sensibilizadores, Education for diversity from the physical education area: sensitivity games
Suárez Llorca, Concepción - Pérez Turpin, José Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	En la mayoría de los centros educativos, podemos encontrar diferentes niños con necesidades educativas especiales, permanentes o transitorias, que demandan una respuesta por parte de la escuela, de atención a sus necesidades, junto al respeto y aceptación de sus características.…
Fecha:	2007-07-03
Recurso:	RUA Docencia

Recurso libre

27.

Función y entrenamiento de la musculatura abdominal. Una visión científica, The abdominal muscles function and training. A scientific approach
Naclerio Ayllón, Fernando - Forte Fernández, Daniel

Formato:	info:eu-repo/semantics/article
Enlaces:	La ejercitación de la musculatura abdominal ha sido objeto de grandes y controvertidos debates, no sólo en cuanto a la forma correcta de realizar los ejercicios sino también en todo aquello relacionado con la participación muscular específica. El presente artículo…
Fecha:	2007-07-03
Recurso:	RUA Docencia

Recurso libre

28.

SN2' alkylation of chiral allylic cyanohydrin o-phosphates with organocuprates
Baeza Carratalá, Alejandro - Nájera Domingo, Carmen - Sansano Gil, José Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Enantiomerically enriched cyanohydrin O-phosphates, prepared by enantioselective cyanophosphorylation of α,β-unsaturated aldehydes, react regioselectively at the γ-position with organocuprates derived from alkyl Grignard reagents and CuCN to afford chiral γ-alkyl-substituted α,β-unsaturated nitriles. The configuration of the new C–C double bond is…
Fecha:	2007-11-02
Recurso:	RUA Docencia

Recurso libre

29.

Some activities on educational technology innovation in Physics, optics and telecommunications
Arribas Garde, Enrique - Beléndez Vázquez, Augusto - Nájera López, Alberto - Márquez Ruiz, Andrés - Villalba Montoya, José Manuel - Gallego Rico, Sergi - Ortuño Sánchez, Manuel - Francés Monllor, Jorge - Álvarez López, Mariela Lázara - Neipp López, Cristian - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	The use of innovative technologies in education offers new possibilities that complement classroom teaching and may also help to improve the quality of education, enabling students to actively participate in the learning process. With this in mind, in 2009 the…
Fecha:	2012-10-01
Recurso:	RUA Docencia

Recurso libre

30.

Autumn migration of Montagu’s harriers Circus pygargus tracked by satellite telemetry, Migración otoñal del aguilucho cenizo Circus pygargus, marcado con telemetría satelital, Satelliten-Telemetrie von Wiesenweihen (Circus pygargus) auf dem Herbstzug
Limiñana Morcillo, Rubén - Soutullo Bugallo, Álvaro Alberto - Urios Moliner, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	Although there is a general understanding of Montagu’s harrier migration routes and wintering areas, detailed information on the species’ migration is still lacking. However, improvements in satellite tracking technology in recent years have enabled the study of medium-sized species by…
Fecha:	2008-08-01
Recurso:	RUA Docencia

Recurso libre

31.

New directions in European public health research: report of a workshop
Clarke, Aileen - McCarthy, Mark - Álvarez-Dardet Díaz, Carlos - Sogoric, Selma - Groenewegen, Peter - Groot, Wim - Delnoij, Diana

Formato:	info:eu-repo/semantics/article
Enlaces:	Public health draws from a range of academic disciplines, social, medical and statistical, and answers questions relevant to improving the health of populations. We have initiated a Europe-wide study, Strengthening Public Health Research in Europe, to assess the development and…
Fecha:	2008-11-03
Recurso:	RUA Docencia

Recurso libre

32.

Monitoring of brine discharges from seawater desalination plants in the Mediterranean
Fernández Torquemada, Yolanda - Sánchez Lizaso, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Desalination of seawater has become an important and growing industry due to the water shortage in some Mediterranean countries. This activity may result in environmental impacts, mainly generated by the discharge into the sea of the concentrate (brine) produced. Data…
Fecha:	2009-01-08
Recurso:	RUA Docencia

Recurso libre

33.

Bodily communication skills and its incidence on female volleyball championship to enhance didactics
Raiola, Gaetano - Di Tore, Pio Alfredo

Formato:	info:eu-repo/semantics/article
Enlaces:	Focus of the study is to verify the incidence of performance analysis data of bodily communication in volleyball, in order to evaluate the benefits of approving bodily communication points for a new categorization of data points. In detail, the purpose…
Fecha:	2012-06-29
Recurso:	RUA Docencia

Recurso libre

34.

Factors influencing the choice of a university degree: the case of recreation, parks and tourism administration studies
Iglesias Martínez, Marcos Jesús - Martínez Ruiz, María Ángeles - Tortosa Martínez, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	The aim of this research is to analyze students´ expectations that have an influence on choosing Leisure and Recreation as an academic major. According to the analysis of this research on the reasons for choosing Recreation, Parks, and Tourism Administration…
Fecha:	2012-10-03
Recurso:	RUA Docencia

Recurso libre

35.

A tool to analyse gender mainstreaming and care-giving models in support plans for informal care: case studies in Andalusia and the United Kingdom
García Calvente, María del Mar - Castaño López, Esther - Mateo Rodríguez, Inmaculada - Maroto Navarro, Gracia - Ruiz Cantero, María Teresa

Formato:	info:eu-repo/semantics/article
Enlaces:	Objective: To present a tool to analyse the design of support plans for informal care from a gender perspective, using the plans in Andalusia and the United Kingdom as case studies. Methodology: A tool was drawn up to analyse gender…
Fecha:	2008-10-27
Recurso:	RUA Docencia

Recurso libre

36.

Characterization of a digital camera as an absolute tristimulus colorimeter
Martínez Verdú, Francisco Miguel - Pujol Ramo, Jaume - Capilla Perea, Pascual

Formato:	info:eu-repo/semantics/article
Enlaces:	An algorithm is proposed for the spectral and colorimetric characterization of digital still cameras (DSC) which allows them to be used as tele-colorimeters with CIE–XYZ color output, in cd/m2. The spectral characterization consists in the calculation of the color-matching functions…
Fecha:	2007-09-11
Recurso:	RUA Docencia

Recurso libre

37.

Evaluation of the electrocatalytic activity of antimony-doped tin dioxide anodes toward the oxidation of phenol in aqueous solutions
Montilla Jiménez, Francisco - Morallón Núñez, Emilia - Vázquez Picó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Antimony-doped tin dioxide electrodes supported on titanium have been used in the electrochemical treatment of aqueous solution containing phenol. Ti/SnO2–Sb anode has high efficiency in the elimination of phenol, but its use is hindered by its short service life. The…
Fecha:	2007-11-21
Recurso:	RUA Docencia

Recurso libre

38.

State of the art of the virtual reality applied to design and manufacturing processes
Jimeno Morenilla, Antonio - Puerta, Alberto

Formato:	info:eu-repo/semantics/article
Enlaces:	The idea that technology can transfer a person to a different environment without any physical movement and create the illusion of interaction with the artificial environment is not new. Scientists and engineers have been dedicating their efforts to its progressive…
Fecha:	2008-10-15
Recurso:	RUA Docencia

Recurso libre

39.

Development of a measure to assess quality management in certified firms
Conca Flor, Francisco José - Llopis Taverner, Juan - Tarí Guilló, Juan José

Formato:	info:eu-repo/semantics/article
Enlaces:	The theory of quality management has been studied from different areas: quality leaders' ideas, empirical research and formal evaluation models. This has helped identify a set of critical factors for a successful implementation, as a way to improve customer satisfaction…
Fecha:	2007-09-12
Recurso:	RUA Docencia

Recurso libre

40.

Calpionellid biostratigraphy of the Upper Tithonian–Upper Valanginian interval in Western Sicily (Italy)
Andreini, Gloria - Caracuel Martín, Jesús Esteban - Parisi, Guido

Formato:	info:eu-repo/semantics/article
Enlaces:	A revision of the calpionellid bio-chronostratigraphy in Western Sicily (Italy) was carried out, in order to update the taxonomy of this group, through the identification of some genera (Borziella, Longicollaria, Chitinoidella, Dobeniella, Sturiella, Borzaiella and Praecalpionellites) and species (Remaniella catalanoi…
Fecha:	2008-09-08
Recurso:	RUA Docencia

Recurso libre

41.

Industria musical, televisión y producción audiovisual: veinte años de interacción mediática en el mercado musical español (1980–2000)
Viñuela Suárez, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	El desarrollo del vídeo musical español ha estado muy influenciado por la evolución del sector televisivo y la industria musical. El recorrido por la historia de este nuevo género audiovisual sirve como reflejo de la adaptación de unas estructuras herederas…
Fecha:	2008-11-06
Recurso:	RUA Docencia

Recurso libre

42.

Kinetic study of the decompositions involved in the thermal degradation of commercial azodicarbonamide
Reyes Labarta, Juan Antonio - Marcilla Gomis, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The transitions and reactions involved in the thermal treatment of several commercial azodicarbonamides (ADC) in an inert atmosphere have been studied by dynamic thermogravimetry analysis (TGA), mass spectrometry and Fourier transform infrared (FTIR) spectroscopy. A pseudo-mechanistic model, involving several competitive…
Fecha:	2012-10-15
Recurso:	RUA Docencia

Recurso libre

43.

Visualization of the UF polarized layer by holographic interferometry
Fernández Torres, María José - Ruiz Beviá, Francisco - Fernández Sempere, Julio - López Leiva, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	The technique of holographic inte rferometly used to visualize the ultrafiltration membrane surroundings makes it possible to visualize solute retention and verifi whether or not there is cake formation on the membrane surface during the ultrafiltration of bovine serum albumin…
Fecha:	2007-11-03
Recurso:	RUA Docencia

Recurso libre

44.

The relationship between quality management practices and their effects on quality outcomes
Tarí Guilló, Juan José - Molina Azorín, José Francisco - Castejón Costa, Juan Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	Recent research into quality management has examined the relationship between quality management and performance. The purpose of this study is to identify the relationships between quality management practices, and to examine the direct and indirect effects of these practices on…
Fecha:	2009-11-11
Recurso:	RUA Docencia

Recurso libre

45.

Revisión estructurada de las escalas de depresión en personas mayores
Cabañero Martínez, María José - Cabrero García, Julio - Richart Martínez, Miguel - Muñoz Mendoza, Carmen Luz - Reig Ferrer, Abilio

Formato:	info:eu-repo/semantics/article
Enlaces:	El objetivo de este estudio teórico fue evaluar la adecuación conceptual, la aplicabilidad y las propiedades métricas de las medidas de depresión empleadas en la investigación con muestras de personas mayores españolas. Para ello se realizaron búsquedas electrónicas en las…
Fecha:	2009-01-16
Recurso:	RUA Docencia

Recurso libre

46.

Semivolatile and volatile compounds from the pyrolysis and combustion of polyvinyl chloride
Aracil Sáez, Ignacio - Font Montesinos, Rafael - Conesa Ferrer, Juan Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	Emissions evolved from the pyrolysis and combustion of polyvinyl chloride (PVC) were studied at four different temperatures (500, 700, 850 and 1000 °C) in a horizontal laboratory tubular quartz reactor in order to analyse the influence of both temperature and…
Fecha:	2007-10-23
Recurso:	RUA Docencia

Recurso libre

47.

Introduction of organic solvent solutions into inductively coupled plasma-atomic emission spectrometry using a microwave assisted sample introduction system
Grindlay Lledó, Guillermo - Maestre Pérez, Salvador - Gras García, Luis - Mora Pastor, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	A microwave assisted sample introduction system based on the use of a TM010 cavity (MWDS2) has been employed for the introduction of 10% w/w organic solvent solutions in inductively coupled plasma atomic emission spectrometry (ICP-AES). Ethanol, propan-2-ol, formic and acetic…
Fecha:	2010-02-17
Recurso:	RUA Docencia

Recurso libre

48.

Satellite telemetry reveals individual variation in juvenile Bonelli’s eagle dispersal areas
Cadahía Lorenzo, Luis - López López, Pascual - Urios Moliner, Vicente - Negro Balmaseda, Juan José

Formato:	info:eu-repo/semantics/article
Enlaces:	Natal dispersal is the time elapsed between departing from the natal site and settling to attempt breeding for the first time. In long-lived species with deferred sexual maturity this period may last several years, making this process crucial for their…
Fecha:	2012-06-04
Recurso:	RUA Docencia

Recurso libre

49.

Open educational resources: the role of OCW, blogs and videos in computer network classrooms
Gil Vázquez, Pablo - Candelas Herías, Francisco Andrés - García Gómez, Gabriel Jesús - Jara Bravo, Carlos Alberto

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper analyzes the learning experiences and opinions obtained from a group of undergraduate students in their interaction with several on-line multimedia resources included in a free on-line course about Computer Networks. These new educational resources employed are based on…
Fecha:	2012-10-03
Recurso:	RUA Docencia

Recurso libre

50.

Clinical validation of an algorithm to correct the error in the keratometric estimation of corneal power for normal eyes
Piñero Llorens, David Pablo - Camps Sanchis, Vicente Jesús - Mateo Pérez, Verónica - Ruiz Fortes, Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	To validate clinically an algorithm for correcting the error in the keratometric estimation of corneal power by using a variable keratometric index of refraction (nk) in a normal healthy population.
Fecha:	2012-10-30
Recurso:	RUA Docencia