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Conexão alternativa do capacitor de saída em conversores integrados para drivers de LEDs e seu impacto na redução da ondulação de baixa frequência
(Universidade Federal de Santa Maria, 2023-07-23)
This thesis presents the conception, analysis, modeling, and experimental verification of a
proposal for an alternative connection of the output capacitor in integrated converters aiming to reduce capacitances in LED ...
Trichoderma spp.: potencial para biocontrole de patógenos habitantes do solo e indução de resistência em feijoeiro
(Universidade Federal de Santa Maria, 2023-07-20)
Among the factors that interfere with the development and yield of bean crops are diseases
caused by soil-inhabiting pathogens, such as gray stem rot, caused by Macrophomina
phaseolina and Fusarium wilt, caused by Fusarium ...
Avaliação da nanoemulsão do óleo essencial de Cymbopogon flexuosus como nutracêutico funcional para peixes
(Universidade Federal de Santa Maria, 2023-07-31)
The objective of the study was to evaluate the nanoemulsion of the essential oil of
Cymbopogon flexuosus (EOCF) as an aquaculture feed additive, through several
biological models. The antioxidant capacity, its impact on ...
A naturalização do mito da democracia racial em livro didático de língua inglesa do ensino médio
(Universidade Federal de Santa Maria, 2023-04-14)
Teaching raciality and ethnic identity in schools has great social significance, since minority
ethnic groups are influenced by racist discourses and practices on a daily basis. Therefore, we
emphasize that democratic ...
Síntese de nanoadsorventes e chars a partir da pirólise de bagaço de uva para fins de adsorção
(Universidade Federal de Santa Maria, 2022-10-01)
Graphene has received great attention due to its excellent properties. Commonly, its
synthesis is carried out from graphite. However, because graphite is a non-renewable
material, it is necessary to develop graphene ...
Síntese de novos sulfetos vinílicos derivados de 3- carbaldeído indóis via reações de Wittig-Horner
(Universidade Federal de Santa Maria, 2023-08-25)
This work describes the synthesis of 15 novel vinyl sulfides based on a series of
substituted indoles via Wittig-Horner reaction. The synthesized products were obtained
in yields ranging from 255 to 93%. Initially, ...
Framework para o cenário de regulamentação da smart energy
(Universidade Federal de Santa Maria, 2023-09-18)
The energy sector is going through a transition process, in which it is heading towards a more
distributed, bidirectional, cleaner and dynamic scenario. In this scenario, energy systems will
be more digitized, decentralized ...
Efeito da hidrólise ácida em propriedades de nanocelulose vegetal
(Universidade Federal de Santa Maria, 2022-09-30)
Cellulose nanofibrils (CNF) and cellulose nanocrystals (CNC) are two types of nanocellulose
that have morphological, structural and surface characteristics that allow them to be applied in
the industrial and biomedical ...
A execução de boas práticas de atenção ao parto e nascimento em um centro obstétrico do sul do Brasil
(Universidade Federal de Santa Maria, 2023-08-18)
In order to guarantee the rights of pregnant women, their autonomy and protagonism, it is
necessary for health care to be shared between the multi-professional team and the woman,
and in this context there is a need to ...
Metodologia de Scaffolding para resolução de problemas de física no contexto de Educational Design Research
(Universidade Federal de Santa Maria, 2023-08-30)
This dissertation focuses on studying the competence of Problem-Solving in the context of
Physics, utilizing the methodology of Scaffolding. To achieve this objective, the Educational
Design Research approach was adopted ...