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Análise técnica e de custo-benefício do sistema não convencional trifásico a dois fios para a distribuição de energia elétrica em média tensão no meio rural
(Universidade Federal de Santa Maria, 2024-03-14)
This Doctoral Thesis presents a technique to support the hypothesis that the Three-Phase Two-
Wire (TPTW) system is an excellent economic alternative for rural properties that do not have
their electricity needs met by ...
Produção de nanofibras compostas de CuO para remoção de chumbo (II) de soluções aquosas
(Universidade Federal de Santa Maria, 2024-02-23)
Water contamination by heavy metals such as lead is a major concern due to the potential health hazards associated with exposure to this metal. In this context, the main objective of this study was the development of ...
A tomada de decisão na inovação e competitividade da agroindústria orizícola
(Universidade Federal de Santa Maria, 2024-04-19)
Brazil is considered a leading nation in the global agribusiness scene, thanks to its fertile soil
conditions, diverse climates, water abundance, and its role in the production and export of
products (FGV, 2019). Over ...
Acionamento e controle de movimentos de uma prótese mioelétrica de mão
(Universidade Federal de Santa Maria, 2024-01-18)
This thesis presents the steps for constructing a low-cost, open-source robotic prosthetic
hand controlled by artificial intelligence (AI) and driven by servomotors, aimed at the social
inclusion and labor market ...
Processamento da amêndoa do Butiá (Butia odorata) por tecnologias sustentáveis e integradas para extração de óleo e hidrólise do coproduto sólido
(Universidade Federal de Santa Maria, 2024-02-26)
Palms of the Arecaceae family in 2019 already represented 41.43% of vegetable oil
source in the world and, currently, butia is available in vast areas of the southern
regions of Brazil to partially supply this demand. ...
Fitorremediação em associação com o uso de biossólido em solo impactado por rejeito de mineração de cobre
(Universidade Federal de Santa Maria, 2023-12-19)
In Brazil, mining activity is the main source of copper (Cu) soil contamination. In Rio Grande
do Sul, Cu mining activities have occurred for over a century in the Minas do Camaquã
region, leaving an extensive area ...
Estudo e desenvolvimento de um módulo auxiliar de potência aplicado a veículos elétricos
(Universidade Federal de Santa Maria, 2024-02-23)
The APM is a DC-DC converter that is vitally important in an electric vehicle as
it feeds the low voltage battery from the high voltage batteries (traction batteries, which
commonly operate in the 400 V range) of the ...
Análise da rigidez de misturas recicladas a frio estabilizadas com emulsão e incorporação de cimento ou cal
(Universidade Federal de Santa Maria, 2023-12-11)
Economic and demographic growth is strictly linked to road infrastructure, due to the
majority of commercial and leisure transport using roads. As a result, road
pavements require maintenance and structural development. ...
Britas graduadas simples: influência da litologia, estrutura interna e umidade na deformabilidade
(Universidade Federal de Santa Maria, 2024-03-06)
The granular base of asphalt pavements has a dual function of providing support for the surface layer and for allowing the water to exit from the structure. This layer suffers the effects of flooding, due to precipitation ...
Modelo de previsão para o módulo de deformação estático de concretos de cimento Portland produzidos na cidade de Santa Maria - RS
(Universidade Federal de Santa Maria, 2024-02-15)
The concrete deformation modulus is a crucial mechanical property used in structural design and serviceability limit state checks for structures. Although NBR 6118 (ABNT, 2023) currently standardizes equations to predict ...