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Metodologia de projeto otimizado de filtros de entrada e saída de fontes ininterruptas de energia: volume, perdas e tempo de vida
(Universidade Federal de Santa Maria, 2024-02-20)
In this work are developed design methodologies for LCL and LC filters, considering
their impact on the entire system. The proposed methodology seeks, through a parametric
sweep, to obtain the optimal design points for ...
"Critico a publicidade e vivo dela": Cartografia de movimentos contra-hegemônicos internos ao campo da publicidade
(Universidade Federal de Santa Maria, 2024-02-28)
This thesis is focused on the field of advertising, especially analyzing the behavior of
advertising professionals who strain their own space to review certain practices that do not
dialogue with the spirit of contemporary ...
Avaliação formativa de estudantes de enfermagem em estágio curricular supervisionado
(Universidade Federal de Santa Maria, 2024-03-15)
The Supervised Curricular Internship provides nursing students with the opportunity to experience everyday situations in the work of nurses, through the acquisition and improvement of skills and competencies that underpin ...
Atividade antioxidante de extratos de própolis: sinergismo, mecanismo de ação e uso em alimentos
(Universidade Federal de Santa Maria, 2024-03-22)
The development of synergistic antioxidant blends of propolis extracts has been considered a strategy to rationalize its use as an ingredient in foods. A synergistic antioxidant blend of green propolis extract (GPE) and ...
Análise do flavonoide crisina por QuEChERS modificado e HPLC-DAD e co-encapsulação com probióticos
(Universidade Federal de Santa Maria, 2024-04-26)
The flavonoid chrysin has numerous bioactive effects. Despite being present in natural
sources, most bioassays do not use natural sources to obtain chrysin. This is due to the lack of
studies demonstrating the chrysin ...
"Desconectar para reconectar": uma etnografia sobre o fenômeno do detox digital
(Universidade Federal de Santa Maria, 2024-04-09)
In a highly connected world, digital technologies and media are present in various aspects of
daily life. Devices like smartphones and digital platforms now integrate areas such as work,
leisure, and socialization with ...
Impacto das mudanças climáticas nos atuais sistemas fotovoltaicos e projeções de longo prazo
(Universidade Federal de Santa Maria, 2024-04-12)
This thesis presents some proposals related to climate change that can influence photovoltaic systems and, possibly, infer the influence of solar cycles on their performance. Projections of these climate changes were carried ...
Túnel – incertezas artísticas em travessias audiovisuais
(Universidade Federal de Santa Maria, 2023-09-22)
The doctoral research addressed the crossing of tunnels in audiovisual productions, exploring the symbolic and aesthetic meanings associated with this experience. Aiming to develop a videographic language that allows a ...
A saúde popular comunitária e o Projeto Casa do Caminho: construindo a saúde integral com base em saberes ancestrais e decoloniais em comunidades rurais e de periferias urbanas da região sul do RS
(Universidade Federal de Santa Maria, 2023-11-21)
The work seeks to understand the experiences under study, weaving elements to understand how ancestral knowledge, through the reconstruction of these black bodies-territory, life stories, knowledge and know-how, has awakened ...
Quitosana funcionalizada com líquidos iônicos para adsorção de corantes
(Universidade Federal de Santa Maria, 2024-04-19)
This work presents the synthesis and characterization of chitosan derivatives containing imidazolium groups in their structure. The characterization was carried out using nuclear magnetic resonance (NMR), infrared spectroscopy ...