Buscar
Itens para a visualização no momento 51-60 of 215
Sistema de tanque séptico e wetland construído vertical com recirculação para remoção de matéria orgânica e nitrogênio de esgoto doméstico
(Universidade Federal de Santa Maria, 2018-05-11)
Vertical flow constructed wetlands (VFCW) are attractive systems for decentralized wastewater treatment, enabling the organic matter removal and nitrification. However, the denitrification is limited in these systems. An ...
Proposta de estratégias para climatização passiva para as salas de aula do Centro de Tecnologia da UFSM
(Universidade Federal de Santa Maria, 2018-08-31)
In this work, passive strategies for air conditioning in the classrooms of the UFSM Technology Center were evaluated. In this work, the topic to be developed, the general and specific objectives, the justification and the ...
Localização de falta de alta impedância em sistemas de distribuição: uma abordagem no domínio da frequência e estimação de parâmetros através do MMQP
(Universidade Federal de Santa Maria, 2018-04-23)
High impedance fault location still represents a challenge for protection engineers of electric
power utilities. Such a challenge remains a very critical point and of great concern to
utilities, as this type of fault can ...
Método de dimensionamento de sistemas autônomos fotovoltaicos de iluminação pública baseado na análise da dinâmica diária de geração e consumo
(Universidade Federal de Santa Maria, 2018-03-26)
This work presents a method for the analysis and sizing of autonomous photovoltaic systems applied in public lighting using LED lamps. To perform this sizing, daily production and consumption data are used, increasing the ...
Análise comparativa das avaliações do RTQ-C e do RTQ-R para uma edificação hoteleira
(Universidade Federal de Santa Maria, 2018-03-07)
Over the years, energy efficiency has become increasingly a necessity in the design and construction of buildings. As a result of the creation of initiatives encouraged by the government of the need to combine better energy ...
Análise da competitividade da utilização do hidrogênio como combustível na mobilidade
(Universidade Federal de Santa Maria, 2018-03-19)
Fossil fuels are widely used for mobility in the global energy matrix. However, with
growing concern about finding renewable alternatives, there is room for other energy
resources. Hydrogen appears as a potential substitute ...
Desenvolvimento de um sistema embarcado com o dispositivo Odroid-XU4 para integração sensorial de um veículo terrestre não tripulado
(Universidade Federal de Santa Maria, 2018-12-18)
The present work has as object of study a robotic vehicle developed in the group GARRA, of the Federal University of Santa Maria. The main objective is to adapt the pre-existing robot in order to make it an independent ...
Avaliação da influência de raízes de Zoysia japonica na resistência ao cisalhamento de um solo arenoso
(Universidade Federal de Santa Maria, 2018-05-25)
The technique of strengthening the soil with natural fiber (roots) has been known for centuries and the use of vegetative material for its stabilization is part of this discipline composed by a set of techniques, known as ...
Otimização do projeto dielétrico de transformadores de distribuição por meio de simulações em elementos finitos
(Universidade Federal de Santa Maria, 2018-02-26)
This work presents a methodology for optimization of the dielectric design of
distribution transformers by defining three constructive parameters of the
manufacturing process of the low and high voltage coils. Its main ...
Metodologia de blocos funcionais com previsão de grandezas elétricas para sistemas de distribuição inteligentes
(Universidade Federal de Santa Maria, 2018-03-22)
Distribution systems are undergoing structural and topological changes, mainly due to the influence of the new distributed energy resources inserted along the feeders. In this context, the growth of the Smart Grids requires ...