988 resultados para 222


Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Nadie cuestiona que una fuente de aprendizaje es el propio ámbito de trabajo, en el que todo profesional resuelve las funciones y tareas a las que se enfrenta diariamente a partir de su formación y de su experiencia. Reconocer esta experiencia en las titulaciones de Grado es un tema aún no resuelto. Pero este reconocimiento exige un proceso de evaluación, apoyado en metodologías y herramientas fiables y válidas, a partir del cual se valide que una persona ha adquirido un determinado nivel de logro en unas competencias en el marco de una cualificación profesional determinada. A raíz de los resultados obtenidos en 2 convocatorias dirigidas al reconocimiento de la experiencia profesional en el Grado en Educación Social impartido por la UNED, este articulo lleva a cabo un análisis de carácter descriptivo y en perspectiva comparada, entre ambas ediciones (2011-12 y 2012-13), con el fin de valorar la pertinencia de este proceso y la calidad de los resultados obtenidos. Con una muestra de 421 estudiantes hemos inferido la validez del procedimiento propuesto. Además, esta realidad nos muestra cuáles son las áreas de intervención más demandadas, los puntos fuertes y débiles de estos profesionales, las competencias más y menos consolidadas de acuerdo a la titulación que se imparte, etc. Disponer de estos datos, además de favorecer el desarrollo profesional de nuestros estudiantes, aporta una información clave para perfilar mejor las competencias específicas del título, trabajar de forma coordinada y colaborativa entre el mundo académico y el profesional, a la vez que responder a un derecho de nuestros estudiantes. 

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This paper summarizes numerous research activities in high-performance networks and network security processing, and explores technology related performance constraints such as critical performance limitations of circuit architectures, which are set by the semiconductor technologies.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Maintaining the ecosystem is one of the main concerns in this modern age. With the fear of ever-increasing global warming, the UK is one of the key players to participate actively in taking measures to slow down at least its phenomenal rate. As an ingredient to this process, the Springer vehicle was designed and developed for environmental monitoring and pollutant tracking. This special issue paper highlighted the Springer hardware and software architecture including various navigational sensors, a speed controller, and an environmental monitoring unit. In addition, details regarding the modelling of the vessel were outlined based mainly on experimental data. The formulation of a fault tolerant multi-sensor data fusion technique was also presented. Moreover, control strategy based on a linear quadratic Gaussian controller was developed and simulated on the Springer model.
Gaussian controller is developed and simulated on the Springer model.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

A new method for automated coronal loop tracking, in both spatial and temporal domains, is presented. Applying this technique to TRACE data, obtained using the 171 angstrom filter on 1998 July 14, we detect a coronal loop undergoing a 270 s kink-mode oscillation, as previously found by Aschwanden et al. However, we also detect flare-induced, and previously unnoticed, spatial periodicities on a scale of 3500 km, which occur along the coronal loop edge. Furthermore, we establish a reduction in oscillatory power for these spatial periodicities of 45% over a 222 s interval. We relate the reduction in detected oscillatory power to the physical damping of these loop-top oscillations.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We present Ca it K and Ti it optical spectra of early-type stars taken mainly from the ultraviolet and visual echelle spectrograph (LIVES) Paranal Observatory Project, plus H 1 21-cm spectra, from the Vila-Elisa and Leiden-Dwingeloo Surveys, which are employed to obtain distances to intermediate- and high-velocity clouds (IHVCs). H I emission at a velocity of -117 km s(-1) towards the sightline HD 30677 (l, b = 190 degrees.2, -22 degrees.2) with column density -1.7 x 10(19) cm(-2) has no corresponding Ca Pi K absorption in the LIVES spectrum, which has a signal-to-noise ratio (S/N) of 610 per resolution element. The star has a spectroscopically determined distance of 2.7 kpc, and hence sets this as a firm lower distance limit towards Anti-Centre cloud ACII. Towards another sightline (HD 46185 with 1, b = 222 0, -10 degrees.1), H1 at a velocity of +122 km s(-1) and column density of 1.2 x 10(19) cm(-2) is seen. The corresponding Ca Pi K spectrum has a S/N of 780, although no absorption is observed at the cloud velocity. This similarly places a firm lower distance limit of 2.9 kpc towards this parcel of gas that may be an intermediate-velocity (IV) cloud. The lack of IV Ca it absorption towards HD 196426 (1, b = 45 degrees.8, -23 degrees.3) at a S/N of 500 reinforces a lower distance limit of -700 pc towards this part of complex gp, where the H I column density is 1.1 x 1019 cm(-2) and velocity is +78 km s(-1). Additionally, no IV Cart is seen in absorption in the spectrum of HD 19445, which is strong in H I with a column density of 8 x 10(19) cm(-2) at a velocity of - -42 km s(-1), placing a firm although uninteresting lower distance limit of 39 pc to this part of IV South. Finally, no high-velocity Call K absorption is seen towards HD 115363 (l, b = 306.0,-1.0) at a S/N of 410, placing a lower distance of -3.2 kpc towards the HVC gas at velocity of - +224 km s(-1) and WE column density of 5.2 x 10(19) cm(-2). This gas is in the same region of the sky as complex WE (Wakker 2001), but at higher velocities. The non-detection of Ca it K absorption sets a lower distance of -3.2 kpc towards the HVC, which is unsurprising if this feature is indeed related to the Magellanic System.