Search
Now showing items 1841-1850 of 4437
Production and characterization of activated carbon from wood wastes
Cedarwood (Cedrela Angustifolia) and teak (Tectona Grandis) woods are typically used for furniture manufacture because they have high durability, are light and easy to work. During these manufacturing process, large amount ...
Technical and financial valuation of hydrokinetic power in the discharge channels of large hydropower plants in Colombia: A case study
This work presents an assessment of the potential use of hydrokinetic turbines in the discharge channels of large hydroelectric power plants in Colombia. The assessment is performed at a pre-feasibility stage in order to ...
Sistema interactivo como objeto virtual de aprendizaje aplicado a las técnicas de comunicación en comunidades lejanas de la República Democrática del Congo
El presente trabajo contiene la descripción del producto final del proyecto 'Sistema interactivo como objeto virtual de aprendizaje aplicado a las técnicas de comunicación en comunidades lejanas de la República Democrática ...
EGARCH: un modelo asimétrico para estimar la volatilidad de series financieras
En la modelación de las volatilidades con cambios súbitos, es imperativo usar modelos que permitan describir y analizar el dinamismo de la volatilidad, ya que los inversionistas, entre otras cosas, pueden estar interesados ...
El acertijo de la metáfora visual
This article shows the results of a research on visual metaphor interpretation process in children between 3 and 4 years old. The purpose of the research was to state the visual metaphor interpretation process and the ...
Technology life cycle and S curves applied to byproducts of the fish farming industry [Ciclo de vida de tecnologías y curvas en S aplicadas en subproductos de la agroindustria piscícola]
The life cycle of available technologies through the S-curves method on three technologies is analyzed: hydrolyzed protein, animal feeding and probiotics, related to products of the fish industry. For this, strategies were ...