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Tratamento de efluente proveniente da bovinocultura de leite empregando Wetlands construídos de escoamento subsuperficial
(Universidade Federal de Santa Maria, 2013-02-18)
The wastewater from the dairy cattle installations, when poorly managed, unleashes environmental impacts. Because of this, it requires the implementation of technological alternatives with a goal of maintaining environmental ...
Avaliação das patologias e da biodeterioração na Biblioteca Central da UFSM
(Universidade Federal de Santa Maria, 2012-08-30)
Agents climatic, biological and human action are the main responsible for deterioration of historic buildings, thus the growing concern with the preservation and maintenance of these buildings. This study was conducted at ...
Diagnóstico da gestão da inovação no varejo nacional
(Universidade Federal de Santa Maria, 2013-08-22)
Innovation is now recognized as an essential factor for the competitiveness of organizations, part of the strategy and linked directly to organizational performance. In this context, the study aims to identify aspects that ...
Estrutura cristalina e molecular de complexos triazenidos n-óxidos de Cu(II), Ni(II) e Au(I) e estudo dos seus derivados imobilizados em MCM-41
(Universidade Federal de Santa Maria, 2013-03-14)
Triazenes are a class of chemical compounds that presents three atoms of nitrogen bonded each other in sequence on a open chain. An analogue of these generics monocatenade Triazenes are Triazenes 1-oxide, used in many areas ...
Avaliação da qualidade do processo de lingotamento contínuo na presença de correlação cruzada
(Universidade Federal de Santa Maria, 2013-07-25)
In the current competitive market, a great part of companies has as the main goal the search for continuous improvement of their products and services. Therefore, the application of statistical methods has great relevance ...
Sistemas eletrônicos para iluminação de exteriores empregando diodos emissores de luz (LEDs) alimentados pela rede elétrica e por baterias
(Universidade Federal de Santa Maria, 2012-11-30)
This work presents a design methodology and analysis of electronic circuits applied to
outdoor lighting systems using light emitting diodes (LEDs). The goal of topologies developed
here is to supply the LEDs from the ...
Conversor flyback modificado para alimentação de lâmpadas de descarga em alta pressão: projeto, modelagem e controle
(Universidade Federal de Santa Maria, 2012-03-01)
This dissertation consists of the design of an electronic ballast to drive high pressure discharge (HID) lamps, focusing on low power applcations. An innovative modified yback conveter is proposed as main part of an ...
Avaliação do comportamento de estacas escavadas moldadas com resíduos de construção civil
(Universidade Federal de Santa Maria, 2012-06-29)
The generation from residues of civil construction brings serious implications for society and
the environment. Ahead of this, have sought alternative to the use of such residues in
engineering with a view to contributing ...
Previsão de consumo de energia elétrica e elaboração de modelos de otimização em cooperativa de eletrificação rural
(Universidade Federal de Santa Maria, 2011-08-30)
This dissertation aims to build a set of tools based on mathematical models to assist a rural
electrification cooperative in taking strategic decisions on investing in electrical generation in
face of erratic and ...
Determinação experimental e numérica da redução sonora aérea em paredes de alvenaria utilizadas em habitações
(Universidade Federal de Santa Maria, 2011-03-15)
In this research some kinds of masonry walls have been used as internal divisions in
three Brazilian dwelling buildings to determine the airborne sound reduction, by
experimental tests in field and computer simulations. ...