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Análise dos indicadores do sistema de avaliação da pós-graduação stricto sensu no Brasil: um estudo multicasos nos programas de Engenharia de Produção
(Universidade Federal de Santa Maria, 2014-02-27)
In a world, where the market becomes increasingly dynamic and competitive, it is essential to invest in education to ensure that development and progress. Programs of graduate studies aim to contribute efficiently to the ...
Metodologia para modelagem de transformadores de potencial indutivo e capacitivos para estudos de transitórios em altas frequências
(Universidade Federal de Santa Maria, 2015-11-13)
This dissertation proposes a modeling methodology for Inductive and Capacitive Voltage Transformers (IVT and CVT) for high-frequency electrical transients analysis, up to 3 MHz. The model construction starts from the VT s ...
Desenvolvimento de um carregador de baterias para bicicleta elétrica
(Universidade Federal de Santa Maria, 2018-12-10)
This work aims to present the development of a battery charger for use in E-Bike. In this work, the load controller LTC4000 was used, which is an integrated circuit developed for use in battery chargers. The work shows the ...
Análise de viabilidade econômico-financeira de uma microcervejaria artesanal de produção terceirizada na cidade de Santa Maria – RS
(Universidade Federal de Santa Maria, 2019)
Alcoholic beverages are part of people's daily lives for thousands of years, being one of the
most popular beer. Based on this, there was a growth in the culture of manufacturing craft beers
and small breweries in Brazil, ...
Estudo comparativo entre o condicionamento de ar geotérmico e o convencional e suas perspectivas para o sistema elétrico nacional
(Universidade Federal de Santa Maria, 2015-06-03)
This dissertation deals with a comparison between energy consumption of conventional air conditioning and the surface geothermal conditioning for room environments.
Studies have been conducted about soil constitution, ...
Carbonatação acelerada em concretos compostos com cinza de casca de arroz de diferentes teores de carbono grafítico
(Universidade Federal de Santa Maria, 2014-02-28)
Carbonation is a natural phenomenon observed in carbon structures, and it is a result of the combined presence of CO2 in the environment and moisture. Carbonation may lower the pH of the concrete to such an extent that the ...
Circuitos de acionamento para iluminação semicondutora empregando topologias integradas com capacitores de longa vida útil
(Universidade Federal de Santa Maria, 2013-08-06)
This work presents an analysis and design of two Light Emitting Diode (LED) drivers topologies based on static switched converters aiming to avoid using electrolytic capacitors. Considering the low lifetime of electrolytic ...
MSWEP como fonte alternativa de dados de precipitação para modelagem hidrológica com o SWAT em bacias hidrográficas com escassez de dados
(Universidade Federal de Santa Maria, 2020-05-28)
As precipitation is one of the most important elements in the hydrological cycle, obtaining data that accurately represents the spatial and temporal variability of precipitation in a given area, becomes a relevant step. ...
Comportamento reológico de um solo argiloso laterítico compactad
(Universidade Federal de Santa Maria, 2022-01-20)
This research aims to evaluate possible relations between rheological tests and those carried out on resiliente modulus tests, aimed at understanding the performance of compacted earth materials in pavements. Samples dented ...
Avaliação do uso de ultrassom para a conversão de ácido tânico visando à obtenção de ácido gálico
(Universidade Federal de Santa Maria, 2021-11-18)
Tannic acid is a macromolecule belonging to the hydrolysable tannins group, with multiple units of gallic acid linked to a central sugar. This compound is considered to have a low level of biodegradability and, under ...