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Controle de tensão utilizando transformador de distribuição por meio do processo analítico hierárquico
(Universidade Federal de Santa Maria, 2024-02-08)
With the great changes on the electrical system, some problems have emerged, such as
variation in voltage levels and in losses. Therefore, voltage regulation is still a problem faced by utilities today. It should be noted ...
Obtenção de açúcares fermentescíveis, plataformas químicas, bio-óleo e carvão a partir do processamento hidrotérmico da serragem
(Universidade Federal de Santa Maria, 2024-02-16)
In this research, pine wood sawdust was subjected to hydrothermal processing of subcritical
hydrolysis and subcritical liquefaction, synergistically, in semi-continuous operation mode, in
order to evaluate the production ...
Predição do escore sage para rigidez arterial elevada em pacientes com diagnóstico ou suspeita de apneia obstrutiva do sono: um estudo transversal
(Universidade Federal de Santa Maria, 2024-01-25)
Introduction: Arterial stiffness (AR) has been analyzed in different population groups using
pulse wave velocity (PWV). Several studies have shown an association between obstructive
sleep apnea (OSA) and increased AR. ...
Construção e validação do conteúdo de uma tecnologia educacional audiovisual para gestantes com síndromes hipertensivas
(Universidade Federal de Santa Maria, 2024-02-21)
Introduction: Maternal mortality in Brazil and worldwide is a serious public health and social problem. Mortality rates have not yet reached the levels of the Sustainable Development Goals and the main causes are hypertensive ...
Análise dos fatores que influenciam a decisão de compra de veículos elétricos no Brasil
(Universidade Federal de Santa Maria, 2024-01-24)
Technological advancement has driven growth in the global economy, but has also resulted in high rates of polluting emissions, highlighting the urgency of environmental issues. The transportation sector, especially the ...
Avaliação da composição bromatologica de silagens de milho: análise em nivel de campo, resultados rápidos e rastreáveis utilizando espectroscopia de infravermelho próximo
(Universidade Federal de Santa Maria, 2024-01-19)
The present study aimed to produce multivariate models to determine the parameters of the chemical composition of corn silages, and evaluate the effect of different ways of processing samples and the type of portable ...
Emprego da microextração líquido-líquido dispersiva para extração de ferro em cerveja e determinação por espectrometria de absorção atômica com chama
(Universidade Federal de Santa Maria, 2023-03-09)
In this work, a sample preparation method based on dispersive liquid-liquid microextraction (DLLME) for the extraction and preconcentration of Fe in beer and subsequent determination by flame atomic absorption spectrometry ...
Impacto das emissões de poluentes gerados pelo corte a plasma de chapas metálicas
(Universidade Federal de Santa Maria, 2024-03-15)
The metalworking industry involves the transformation of metals into a product for following processes or into a product ready for the final consumer. One of the problems faced by the metalworking industry in the plasma ...
Comparação entre eletrocoagulação e coagulação química como alternativas para o tratamento de água de lavagem de filtros visando seu reciclo em estações de tratamento de água
(Universidade Federal de Santa Maria, 2024-01-11)
Filter backwash is a critical phase in water treatment plants (WTP) that generates a significant
amount of waste. Filter backwash water (FBW) is produced during the cleaning process of
filters when the filter media becomes ...
Detecção e identificação molecular de espécies de Sarcocystis em tecidos de animais e sua importância em saúde única
(Universidade Federal de Santa Maria, 2024-03-21)
The genus Sarcocystis has a worldwide distribution, with a heteroxenous life cycle, comprising three species known to be zoonotic: Sarcocystis suihominis, Sarcocystis heydorn, and Sarcocystis hominis, while Sarcocystis ...