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Caracterização e tratamento de águas pluviais visando seu aproveitamento em edificações
(Universidade Federal de Santa Maria, 2018-08-03)
The rapid growth in urban population, alongside with the growing demand for water, as well as the imminent prospect of its scarcity, has led to serious pressures on water resources, making water conservation a current topic ...
Modelagem e controle de um conversor CUK isolado com célula R2P2 e multiplicador de tensão
(Universidade Federal de Santa Maria, 2018-07-27)
In recent years, there is an increasing energy demand due to the use of fossil fuels and it
has caused very large impacts on nature. As scientists and industries are aware that this
type of production uses limited reserves, ...
Água de abastecimento com elevada turbidez: eletrocoagulação/flotação como pré-tratamento em estações de tratamento de água
(Universidade Federal de Santa Maria, 2018-08-17)
Freshwater sources, surface (rivers, lakes) or groundwater, are generally used as resources for water supply. In order to the water to be distributed, treatments that aim at its ―safety‖ regarding aesthetic qualities, ...
Ensaio automatizado de medição da eficiência energética de inversores fotovoltaicos conectados à rede
(Universidade Federal de Santa Maria, 2018-07-16)
The objective of this work is the development of an automated test bench to measure the energy efficiency of grid connected photovoltaic inverters. A detailed study of the energy efficiency measurements standards for ...
Plano de gerenciamento de resíduos sólidos de serviços de saúde no Hospital Municipal de São Pedro do Sul – RS: um estudo de caso
(Universidade Federal de Santa Maria, 2018-08-31)
Currently, it’s a major concern of the hospital managers and managers of the solid wastes from
healthcare services. In order to promote the adequate management of this waste, each establishment is
responsible for designing, ...
Avaliação do efeito do gradiente de velocidade na agregação de partículas em unidades mistura completa e de fluxo pistonado
(Universidade Federal de Santa Maria, 2018-08-17)
In order to increase the knowledge about flocculation, unitary operation relevant for the water and wastewater treatment, the main goal of this study was to evaluate comparatively the effect of the velocity gradient (G) ...
Os custos de produção como método de auxílio à tomada de decisão aplicado aos apicultores do Vale do Jaguari/RS
(Universidade Federal de Santa Maria, 2019-02-22)
The apiculture is a very importante activity in Brazil, being the South region the biggest honey producer, respon-sable for 37,2% from de total made in the country. In South Zone, the Rio Grande do Sul is the biggest ...
Contribuições ao controle do motor síncrono de ímã permanente com FCEM não senoidal
(Universidade Federal de Santa Maria, 2015-08-20)
This thesis presents contributions to the sensorless vector control of Permanent
Magnet Synchronous Motors (PMSM) with nonsinusoidal back Electromotive Force (back-
EMF), whose magnets are allocated on the rotor surface. ...
Estudo do comportamento de concretos asfálticos com diferentes tipos de agregados e cales
(Universidade Federal de Santa Maria, 2014-08-15)
Pavements are highly relevant structures in the current economic context and its performance
depends, among other factors, on the component of the materials of each layer of the structure.
One of the solutions studied ...
Modelo de diagnóstico para projetos de micro e minigeração distribuída de energia fotovoltaica
(Universidade Federal de Santa Maria, 2019-02-19)
Photovoltaic energy has a promising market throughout the world, and Brazil is still at
the beginning of its use. One of the options to increase the participation of this energy
in the Brazilian energy matrix is with ...