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Modelo híbrido de séries temporais para previsão de demanda do mercado imobiliário de São Paulo
(Universidade Federal de Santa Maria, 2017-02-15)
One of the biggest problems associated with the use of demand forecasts at the support the decision-making is the choice of forecasting method to be implemented. In the context, present a behavior different from other ...
Viabilidade econômica da adaptação de um hospital público para obtenção de uma certificação ambiental
(Universidade Federal de Santa Maria, 2016-02-15)
The sustainable development has boosted the adoption of methodological tools for the evaluation of sustainability in buildings, so that the benefits go beyond protection with the environmental, resulting in better financial ...
Método estruturado para certificação LEED BD + C: novas construções ou grandes reformas
(Universidade Federal de Santa Maria, 2018-02-06)
The sustainable construction industry presents a technology migration that aims to reduce the impact of buildings on the built environment, future generations and their environment. In this sense, environmental certifications ...
Análise da competitividade do gás natural como combustível para veículos leves de passageiros no Brasil
(Universidade Federal de Santa Maria, 2019-04-22)
Fossil fuels are widely used in mobility and cover a large portion of the energy employed in this sector.
However, the demand for sustainable energy solutions for the sector is increasing and hence reducing the
dependence ...
Análise da transferência de ondulação de baixa frequência em drivers de LEDs
(Universidade Federal de Santa Maria, 2019-03-01)
This work presents the analysis of low frequency ripple transmission from the bus voltage to the output current in LED drivers, in the power control stage. The buck, boost and buck-boost converters, operating in discontinuous ...
Modelagem para mensuração do risco tecnológico em ambientes de inovação
(Universidade Federal de Santa Maria, 2018-09-03)
The knowledge-driven economy, driven by the advancement of technology, provides a dynamic and competitive economic scenario, making organizations look for innovations to stay sustainable over time. Given this, the growing ...
Avaliação da contaminação ambiental em um aterro sanitário de pequeno porte, sem utilização de geomembrana, na região noroeste do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-05-29)
Landfills may lead to soil and water contamination (surface and groundwater) when improperly operated, especially if there is no geomembrane waterproofing system. Thus, this study aims to analyze changes in the sanitary ...
Seleção ótima de baterias armazenadoras de energia em redes de distribuição com geração distribuída considerando modelagem da operação por redes neurais
(Universidade Federal de Santa Maria, 2019-05-27)
This thesis presents a methodology for optimal determination of type, bar, and capacity of
Battery Energy Storage Systems (BESS) in distribution systems with distributed generation
(DG) where the battery optimal operation ...
Filtração de ceras aplicando diferentes tratamentos físicos na superfície de meios filtrantes
(Universidade Federal de Santa Maria, 2017-07-20)
The presence of inorganic substances in the composition of crude wax decreases its commercial value, requiring purification of the product. A new physical treatment on the surface of the filter media was carried out by ...
Avaliação do ciclo de vida (ACV) do etanol combustível com elevados teores de água
(Universidade Federal de Santa Maria, 2018-03-20)
The small-scale production of fuel ethanol has serious process-related energy efficiency problems. However, increasing the hydration content of fuel ethanol proposes an alternative to improve the energy balance of the ...