Buscar
Itens para a visualização no momento 381-389 of 389
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 ...
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. ...
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 ...
Análise de desempenho de comunicação via rede LoRa para medição de energia elétrica em área urbana
(Universidade Federal de Santa Maria, 2024-02-16)
Recently, implementations of advanced metering systems for electricity have been verified
worldwide, enabling the generation of coverage models for long-range communication. Monitoring
the distribution of electric power ...
Desenvolvimento de materiais carbonados dopados com nitrogênio para aplicação em processos adsortivos e catalíticos
(Universidade Federal de Santa Maria, 2024-02-22)
Nitrogen doping (N-doping) has been widely applied in materials synthesized under controlled
conditions. However, its impact remains unclear when employed in converting various residues
into cost-effective and efficient ...
Avaliação do desempenho de redes de drenagem urbana em condições de escoamento transiente
(Universidade Federal de Santa Maria, 2024-02-15)
The pipes of urban drainage networks are designed to carry rainwater in free flow, but, during extreme events, they can fill quickly, exceeding the capacity of the pipes and triggering the occurrence of transient phenomena. ...
Potencial para produção de hidrogênio verde via eletrólise fotovoltaica da água para comunidades isoladas na Amazônia legal
(Universidade Federal de Santa Maria, 2024-01-09)
The increasing expansion in demand of the energy resources experienced in the last decades combined with the emission of tons of polluting gases in the atmosphere has raised concerns that society has never experienced ...
Plataforma para desenvolvimento e ensaios em tempo real de estações de recarga rápida de veículos elétricos
(Universidade Federal de Santa Maria, 2024-02-22)
Due to increasing concerns about the environment and the decarbonization policy adopted
by some countries, the number of electric vehicles is increasing. As a consequence,
this translates into an increase in the need for ...