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Itens para a visualização no momento 1761-1770 of 1804
Metodologia para dimensionamento de sistemas comerciais de armazenamento de energia elétrica para oferta de flexibilidade
(Universidade Federal de Santa Maria, 2023-08-31)
The growing participation of different agents and forms of electrical energy generation,
especially photovoltaic solar energy, is contributing to a more independent electrical sector,
however, with an even greater degree ...
Viabilidade econômico-financeira da migração do ambiente de contratação regulado para o ambiente de contratação livre: Base Aérea de Santa Maria, um estudo de caso
(Universidade Federal de Santa Maria, 2023-09-29)
The purpose of this project is to develop an analysis methodology that allows to evaluate the economic-financial viability of migration from the Santa Maria Air Base (BASM) from the Regulated Contracting Environment (ACR) ...
Pirólise de casca de soja in natura e hidrolisada
(Universidade Federal de Santa Maria, 2023-09-26)
The study aimed to evaluate the obtaining of bio-oil and bio-char through the pyrolysis process from fresh soybean hulls hydrolyzed by subcritical water. The biomass was characterized according to its lignocellulosic ...
Influência da velocidade de deslizamento e pressão de contato sobre o desempenho tribológico de aços ferramenta para estampagem a frio
(Universidade Federal de Santa Maria, 2023-05-08)
The use of high-strength metal sheets in the mechanical forming process results in an increase in tool wear rate. This wear is especially significant in deep-drawing tools, presenting a significant economic impact on the ...
Estudo da influência do teor de finos dos agregados reciclados mistos nas propriedades das argamassas de revestimento
(Universidade Federal de Santa Maria, 2015-07-14)
The expansion of the construction is of great importance for the economic development of the
country, due to the prominent position the sector takes in economy, creating jobs, enabling
housing, income and infrastructure. ...
Análise do comportamento à flexão de vigas em madeira reforçadas com barras de GFRP
(Universidade Federal de Santa Maria, 2023-10-10)
Wood is a natural material originating from renewable sources, thus representing an
ecologically conscious and sustainable option for use in constructions. Due to its mechanical
properties, it finds a wide range of ...
Diagnóstico dos impactos da inserção de geração distribuída fotovoltaica na qualidade de energia elétrica em sistemas de distribuição
(Universidade Federal de Santa Maria, 2023-06-28)
With the increased penetration of distributed generation installations in Brazil's energy
distribution systems, especially photovoltaic systems, much has been studied about
the impacts on energy quality caused to the ...
Aplicação de carvão ativado de casca de arroz na remoção de ferro e níquel do chorume de aterro sanitário
(Universidade Federal de Santa Maria, 2023-11-30)
In the present work, the prospects of dealing with various environmental problems in the
South region of Brazil were demonstrated, turning a local residual of rice peel into an
effective adsorbent, which was then applied ...
Adsorção de fenol por biocarvão de Eucalyptus saligna ativado com NiCl2.6H2O
(Universidade Federal de Santa Maria, 2023-11-30)
The treatment of formation water still represents one of the greatest challenges in the oil
industry. Among the various pollutants found in produced water, phenol is of particular
concern, due to its high toxicity. The ...
Metodologia para análise da viabilidade técnica e econômica da troca de empilhadeiras à combustão por modelos elétricos
(Universidade Federal de Santa Maria, 2023-12-18)
In an increasingly global scenario guided by the imperative need to mitigate
greenhouse gas emissions and the search for sustainable solutions, the industry
faces the challenge of reconfiguring its logistics operations ...