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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 ...
Interface para controle e monitoramento de ambiente colaborativo em realidade virtual
(Universidade Federal de Santa Maria, 2023-09-27)
The growing interest in virtual reality (VR) devices has driven the generation of content for
virtual environments (VEs). Part of this content is built upon the immersive experiences
that VR can provide through real-time ...
Impacto da parametrização de microfísica de nuvens na simulação de um evento de precipitação extrema
(Universidade Federal de Santa Maria, 2023-07-17)
The present work aims to analyze the impact of different parameterizations of cloud microphysics together with the impact of topography on the performance of the regional model
"Weather Research and Forecast" (WRF) in an ...
A teoria das situações didáticas e o jogo da onça como opção estratégica de ensino
(Universidade Federal de Santa Maria, 2023-08-11)
This work presents a contextualized approach to Combinatorial Analysis, aiming to develop
logical mathematical reasoning, creativity, criticality and mathematical intuition, essential
skills for the formation of students. ...
Avaliação de métodos de preparo de amostras para a determinação de elementos terras-raras em insetos comestíveis por USN-ICP-MS
(Universidade Federal de Santa Maria, 2023-08-11)
In this work, three sample preparation methods were evaluated for the subsequent
determination of rare earth elements (REE) in insects using inductively coupled plasma mass
spectrometry (ICP-MS). To avoid possible ...
Determinação de resíduos de agrotóxicos em feijão preto empregando método QuEChERS e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2023-06-09)
Brazil is the third largest producer of black beans (Phaseolus vulgaris L.) in the world,
with 60% of its population consuming this legume. During bean cultivation, pesticides
can be used at any stage of development and ...
Adsorção de metais pesados de efluente de fosfatização industrial usando argila bentonita e casca de soja
(Universidade Federal de Santa Maria, 2023-10-25)
In the present work heavy metals removal from real phosphate effluent, a stage of the industrial painting process, was investigated. As adsorbents, bentonite clay and soybean hulls without previous treatments were evaluated. ...
Síntese e avaliação biológica de novos híbridos moleculares derivados de 5’-arilcalcogenil-3-amino-timidina e 2,4,6-tricloro- 1,3,5-triazina
(Universidade Federal de Santa Maria, 2023-09-29)
The search for synthetic strategies that allow the efficient hybridization of biologically active molecules has gained attention among researchers, since they allow access to wide multiactive pharmacological varieties. In ...
Existência e unicidade de solução global para um modelo termoelástico com domínio ilimitado
(Universidade Federal de Santa Maria, 2023-08-30)
The main objective of this dissertation is to demonstrate the existence of a global solution
for a system of partial differential equations of the hyperbolic type. The equation studied
is a formulation of the heat equation ...
Ferramenta de recomendação híbrida de objetos de aprendizagem com predição das necessidades personalizadas de cada estudante
(Universidade Federal de Santa Maria, 2023-10-19)
With a large amount of data available, it is increasingly difficult to identify information
that will contribute to the student's learning process. In this scenario, the present study
seeks to apply a hybrid model framework ...