Energetic Efficiency
Mostrando 37-48 de 90 artigos, teses e dissertações.
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37. Aplicação da metodologia seis sigma para melhoria de processo utilizando automação industrial
The main objective of this work was the development and implantation of improvements in industrial process to manufacture preservatives using the Six-Sigma methodology. The motivation was the increasing number of employees that were withdrawn and reallocated due to Repetitive Strain Injury (RSI), because, further permanent damages caused to the employees, th
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/08/2008
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38. Performance of young swimmers in 100 meters front crawl / Desempenho de jovens nadadores na distância de 100 metros nado crawl
The purposes of this study were to describe: anthropometric aspects, specific physical fitness and stroking parameters; to verify relationship between anthropometric, specific physical fitness, stroking parameters and 100 meters front Crawl and to verify influence of anthropometry, specific physical fitness and stroking parameters variables over performance
Publicado em: 2008
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39. Utilization of probiótico in diets of broilers chickens: performance, nutrients digestibility and metabolizable energy / Uso de probiótico em rações de frangos de corte: desempenho, digestibilidade e energia metabolizável
Two trials were conduced at the UFV Animal Science - department of Aviculture, to determine performance, nutrients digestibility and energetic values in poultry feed. Broilers performance, nutrients ileal digestibility and apparent metabolizable energy (AME) and apparent corrected (AMEn) of diets formulated with two levels of energy, supplemented or not with
Publicado em: 2008
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40. Substitution of Electrotherm by Combustible Gases in the Industrial Sector / Substituição da eletrotermia por gases combustíveis no setor industrial
This work analyzes the technical, economical and financial viability to substitute the resistive electrotherm for the direct combustion of fuel gases, such as natural gas (NG) and liquefied gas of petroleum (LGP). In order to do so, a study of the electrotherm presence in the productive process of some industries located in The Great São Paulo has been done
Publicado em: 2008
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41. Analysis of participation of energy self producers and independent producers in the Brazilian electric sector. / Análise da participação dos autoprodutores e produtores independentes de energia no setor elétrico brasileiro.
Historically, the electric power supply in Brazil has a role that stands out in the domestic economic growth, due to its capacity to add revenue through the promotion to large-sized industries. Its strong association in the composition of the domestic revenue is of general concern of all individuals involved and interested in the power supply in Brazil, whic
Publicado em: 2008
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42. A turbulent bed contactor: energetic efficiency for particle collection
Particle collection experiments were conducted in a fluidizing irrigated bed to evaluate the performance of mobile packings: 38 x 50 mm plain oblate spheroids 38 mm ID plain spheres and alternative perforated spheres with a 38 mm ID and 10% and 25% free areas were used as fluidizing media in a 0.264 m diameter and 1.20 m high turbulent bed contactor (TBC). P
Brazilian Journal of Chemical Engineering. Publicado em: 2007-03
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43. Briquettes of lignocellulosic residues as a potential energetic source for burning ceramic blocks: application in an industry of red ceramic that supplies Distrito Federal / Briquetes de resíduos ligno-celulósicos como potencial energético para a queima de blocos cerâmicos : aplicação em uma indústria de cerâmica vermelha que a bastece o Distrito Federal
Red ceramic industry in the civil construction productive network is one of the industries that more consumes energy, especially in its burning products stage. In some cases, as in Distrito Federal and the state of Goiás, the areas considered in this work, the most consumed fuel by the industries was the native firewood. Is spite of that, according to Assoc
Publicado em: 2007
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44. Solar shading devices and office buildings energy efficiency : an evaluation for Maceió city, Brazil. / Dispositivos de proteção solar e eficiência energética em edifícios de escritório : uma avaliação para a cidade de Maceió/AL.
Desde a crise do petróleo nos anos de 1970 até o colapso energético de 2001 a conservação de energia passou a ser alvo de discussões no Brasil e o setor da construção civil foi identificado como um campo de grande potencial de combate ao desperdício energético. Nas edificações comerciais o consumo energético está fortemente relacionado aos sist
Publicado em: 2007
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45. Evaluation of different energy densities diets for laying Japanese quail / Avaliação de dietas de diferentes densidades energéticas para codorna japonesa em postura
Two experiment were development with Japanese quail in the production period. In the first experiment was evaluated the performance and egg quality of Japanese quail subject the diets of different energetic densities, maintained constant metabolizable energy (ME): lysine ration. In this study was used 400 Japanese quail of the 76 days old until the 160 days
Publicado em: 2007
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46. Comparison of indicatives of energetic and exergetic efficiency in two industries of sugar-alcohol sector / ComparaÃÃo de indicadores de eficiÃncia energÃtica e exergÃtica em duas indÃstrias do setor sucroalcooleiro
Este trabalho teve como objetivo estudar e comparar indicativos energÃticos e exergÃticos de duas indÃstrias do setor sucroalcooleiro. O estudo foi realizado no perÃodo de safra 2005 em ambas as indÃstrias. Optou-se em se fazer o experimento utilizando-se dados das caldeiras individualmente em cada indÃstria, quantidade de cana moÃda, propriedades da
Publicado em: 2006
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47. Assessment of different revolving time combinations on coffee grains drying using a fixed-bed dryer / AvaliaÃÃo de diferentes combinaÃÃes de tempo de revolvimento, em secador de camada fixa para cafÃ
This assignment aimed to value the energetic efficiency on coffee drying (Coffea Arabica, L.), with different combinations of time revolvment on a fix layer dryer. The experiment was developed on July, 2004 in Jesuitas city, ParanÃ. The dryer was compound of: a drying chamber with a capacity to 4,5 m3 of grains, chamber plenum with volum of 2,9 m3, fan with
Publicado em: 2006
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48. Evolution actions difusion of solar water heating technology for low-cost house : study case Contagem - MG / Analise da evolução de ações na difusão do aquecimento solar de agua para habitações populares : estudo de caso em Contagem - MG
The programs for reduction of poverty and for providing people with access to the basic conditions for a good life quality should include solutions that take into account technological advances and the benefits of productivity and energyc efficiency. The use of solar collectors to replace electricity in water heating has already been adopted in several count
Publicado em: 2006