881 resultados para Outdoor
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Hoy en día se ha demostrado estudiando los hábitos deportivos de la gente que las personas prefieren practicar un deporte no reglado o federativo volcándose los practicantes hacia un deporte más libre, menos competitivo y con una flexibilidad mayor. Pero se ha podido ver como por lo general en los polideportivos no se ofrecen actividades que cumplan con estas características. Por eso este trabajo va enfocado a crear una propuesta innovadora relacionada con las actividades outdoor o actividades en el medio natural en los polideportivos de la comarca vizcaína del Gran Bilbao. Estas actividades se llevaran a cabo en los polideportivos que la empresa Emtesport S.L. tenga competencias administrativas y gestoras integrales. De esta manera se podrá fomentar una vía alternativa de practicar deporte y realizar ejercicio físico en diferentes municipios de la comarca. Estas actividades se llevaran a cabo mediante la empresa Emtesport S.L. porque siendo esta una empresa referente que ofrece diferentes servicios y gestiona muchas de las instalaciones de los municipios de Vizcaya será más fácil llegar con un mismo proyecto a un mayor número de usuarios que busquen una práctica esporádica. Es decir, creando un único proyecto con un cuadrante de horarios y de grupos adecuado servirá para aplicarlo en todos los polideportivos que gestiona Emtesport S.L. Además el hecho de aplicarlo en más de un polideportivo a la vez podrá ayudar a crear grupos con un número de gente suficiente. Fenómeno que no se conseguiría en muchos casos aplicando este proyecto en un único polideportivo o municipio. En un principio se optará por externalizar este servicio creando convenios entre empresas que se dedican en estos momentos a ofertar este tipo de actividades, pero viendo la viabilidad y éxito de estas actividades se intentara estudiar la posibilidad de crear una línea de servicios propia dentro de la empresa Emtesport S.L llevada a cabo por los recursos humanos especializados de esta. Las actividades con las que se emprenderá este proyecto serán en un principio actividades desarrolladas en el medio acuático, puesto que el hecho de que sea necesario el uso de material específico para la práctica de las mismas y que normalmente el público al que se quiere llegar no dispone de este material, creara una situación favorable para que esta idea tenga un éxito social y económico en el futuro. Por último cabe mencionar que entre las actividades que se llevaran a cabo en este proyecto se encuentran las siguientes: cursillos de surf y paddlesurf, buceo, cursillos de vela, wáter slackline y rutas en piragua.
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This paper presents a novel technique for reconstructing an outdoor sculpture from an uncalibrated image sequence acquired around it using a hand-held camera. The technique introduced here uses only the silhouettes of the sculpture for both motion estimation and model reconstruction, and no corner detection nor matching is necessary. This is very important as most sculptures are composed of smooth textureless surfaces, and hence their silhouettes are very often the only information available from their images. Besides, as opposed to previous works, the proposed technique does not require the camera motion to be perfectly circular (e.g., turntable sequence). It employs an image rectification step before the motion estimation step to obtain a rough estimate of the camera motion which is only approximately circular. A refinement process is then applied to obtain the true general motion of the camera. This allows the technique to handle large outdoor sculptures which cannot be rotated on a turntable, making it much more practical and flexible.
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High brightness trans-reflective bi-stable displays based on smectic A (SmA) liquid crystals (LCs) can have nearly perfect transparency in the clear state and very high reflection in the scattered state. Because the LC material in use is stable under UV radiation, this kind of displays can stand for strong day-light and therefore be ideal for outdoor applications from e-books to public signage and advertisement. However, the colour application has been limited because the traditional colourants in use are conventional dyes which are lack of UV stability and that their colours are easily photo bleached. Here we present a colour SmA display demonstrator using pigments as colourant. Mixing pigments with SmA LCs and maintain the desirable optical switching performance is not straightforward. We show here how it can be done, including how to obtain fine sized pigment nano-particles, the effects of particle size and size distribution on the display performance. Our optimized pigments/SmA compositions can be driven by a low frequency waveform (∼101Hz) to a scattered state to exhibit colour while by a high frequency waveform (∼103Hz) to a cleared state showing no colour. Finally, we will present its excellent UV life-time (at least >7.2 years) in comparison with that of dye composition (∼2.4 years). The complex interaction of pigment nano-particles with LC molecules and the resulting effects on the LC electro-optical performances are still to be fully understood. We hope this work will not only demonstrate a new and practical approach for outdoor reflective colour displays but also provide a new material system for fundamental liquid crystal colloid research work. © 2012 SPIE.
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Nostoc sphaeroides Kutzing was cultivated in paddlewheel-driven raceway ponds and the growth kinetics of 1-2 mm and 3-4 mm colonies of N. sphaeroides was studied. The biomass productivities in 2.5 m(2) raceway ponds inoculated with 1-2 mm and 3-4 mm colonies were 5.2 and 0.25 g dry wt m(-2) stop d(-1), respectively. Furthermore, differently sized colonies showed different relative water content, total soluble carbohydrates, chlorophyll a content and density of filaments. This is the first report on mass culture of N. sphaeroides under outdoor conditions.
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IEECAS SKLLQG
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The effect of accelerated weather aging an ethylene-propylene-diene monomer(EPDM) rubber used for outdoor insulation was studied by surface roughness measurement and X-ray photoelectron spectroscopy(xps). The surface roughness of EPDM rubber changed with aging time. The surface oxygen and aluminum content were found to increase and that of carbon, silicon and nitrogen to decrease with time. The detailed XPS analysis indicated that the concentration of carbon in C-C decreased and that of highly oxidized carbons in C-O, C=O and O=C-O increased with time, which was due to the oxidation of EPDM rubber polymer. The appearance of O=C-O on the surface of EPDM rubber was a signal that EPDM rubber became aged. The aging speed decreased with time. The aging mechanism is discussed also.
Using an Outdoor Learning Space to Teach Sustainability and Material Processes in HE product Design.
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The world is facing environmental changes that are increasingly affecting how we think about manufacturing, the consumption of products and use of resources. Within the HE product design community, thinking and designing sustainability’ has evolved to become a natural part of the curriculum. Paradoxical as the rise in awareness of sustainability increases there is growing concern within HE product design of the loss of workshop facilities and as a consequence a demise in teaching traditional object-making skills and material experimentation. We suggest the loss of workshops and tangible ‘learning by making skills’ also creates a lost opportunity for a rich learning resource to address sustainable thinking, design and manufacture ‘praxis’ within HE design education. Furthermore, as learning spaces are frequently discussed in design research, there seems to be little focus on how the use of an outdoor environment might influence learning outcomes particularly with regard to material teaching and sustainability. This 'case study' of two jewellery workshops, used outdoor learning spaces to explore both its impact on learning outcomes and to introduce some key principles of sustainable working methodologies and practices. Academics and students mainly from Norway and Scotland collaborated on this international research project. Participants made models from disposable packaging materials, which were cast in tin, in the sand on a local beach, using found timber to create a heat source for melting the metal. This approach of using traditional making skills, materials and nature was found to be a relevant contribution to a sustainable discourse.