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Energia eólica e solar fotovoltaica no contexto de universalização e diversificação da matriz de geração brasileira
(Universidade Federal de Santa Maria, 2005-03-11)
This work presents an investigation of the most suitable scenarios for the generation of electrical energy from wind power and photovoltaic sources, focusing the changes that occur in the Brazilian electrical sector in the ...
Espessuras ópticas de aerossóis de uma região rural do estado do Rio Grande do Sul comparadas com uma região industrial do Brasil
(Universidade Federal de Santa Maria, 2012-04-30)
Aerosols are solid or liquid particles suspended in air, which directly and indirectly interact with solar radiation and can be monitored through its optical depth. The aims of this study was to analyze the time series of ...
Caracterização das argamassas históricas da Ruína de São Miguel Arcanjo/RS
(Universidade Federal de Santa Maria, 2013-07-05)
Reduction of the Archangel Michael, is one of seven people missionaries who settled
in Rio Grande do Sul, is dated approximately 1687 in the current site. Today the remains of
their remaining part of National Heritage ...
Ensaio metodológico de avaliação de impacto antrópico na bacia hidrográfica da Universidade Federal de Santa Maria - RS
(Universidade Federal de Santa Maria, 2009-02-02)
Nowadays, the water resource degradation may be verified at any Brazilian cities just by observing its stream flow. Accordingly, the conditions of the stream flows in the Federal University of Santa Maria - UFSM (southern ...
Ensino a distância via internet: uma opção para melhoria de qualidade do ensino superior
(Universidade Federal de Santa Maria, 2006-05-18)
Nowadays, virtual learning has been considered as one of the most important alternatives to conventional teaching. It has already started to appear as a new teaching option due to its significant advantages, widespread ...
Desenvolvimento de uma ferramenta para análise do estudo de impacto de vizinhança na área de emissões sonoras
(Universidade Federal de Santa Maria, 2013-09-12)
I
n order to provide effective control regarding neighborhood impacts, a town
needs well-defined and clear laws and methods of assessment. The federal law
known as the City Statute established the Neighborhood Impact ...
Preparação de carvão ativado a partir de casca de amendoim para uso como adsorvente na remoção de poluentes orgânicos em soluções aquosas
(Universidade Federal de Santa Maria, 2016-03-03)
The contamination of water bodies by dye containing effluents is harmful for the environment and human health. In this way, several techniques have been used to remove dyes from colored effluents. Adsorption stands out, ...
Carga de poluição difusa em bacias hidrográficas com diferentes impactos antrópicos
(Universidade Federal de Santa Maria, 2012-12-10)
The disordered occupancy of the soil with no suitable conservationist treatment and inappropriate human actions cause impacts in the local hydrology and, also induce the pollution of water resources. The objective of this ...
Controle por modos deslizantes e observador de distúrbios aplicados ao motor síncrono de ímãs permanentes
(Universidade Federal de Santa Maria, 2015-08-20)
This master thesis proposes a current control technique based on sliding mode strategy
and disturbance observer for high-performance drive applied to permanent magnet
synchronous motors and can be extended to other ...
Utilização de diferentes materiais como adsorventes na remoção de nitrogênio amoniacal
(Universidade Federal de Santa Maria, 2015-01-09)
The discharge of effluents without proper treatment, in water bodies has been one of the main environmental problems in aquatic systems. Macronutrients launched, such as nitrogen can cause the effect known as eutrophication ...