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Análise de medidas ultrassônicas de descargas parciais em sistema ponta-plano por meio da tranformada hilbert-huang e de redes neurais de Regressão generalizada
(Universidade Federal de Santa Maria, 2023-02-15)
The electric power system comprises generation, transmission and distribution systems. To
ensure the operation of this complex system, it is crutial to verify the operation condition of the
involved components. Thus, the ...
Estudo de um sistema de controle sensorless para máquinas síncronas de ímãs permanentes internos
(Universidade Federal de Santa Maria, 2023-03-06)
This paper presents a study of state observers for the control of permanent magnet synchronous electric machines. In order to ensure the correct functioning of the machine, control techniques employed in PMSMs require ...
Impacto do controle de tensão e potência reativa (Volt-var) em sistemas de distribuição com alta penetração de geração distribuída fotovoltaica
(Universidade Federal de Santa Maria, 2023-02-15)
There has been a growth in the development of distributed energy resources in recent years.
The additional penetration of these resources is causing problems of overvoltage at
the connection point, for the reverse active ...
Modelo de controle do desempenho seis sigma em processos de produção contínua
(Universidade Federal de Santa Maria, 2009-01-12)
With the increase of the customer's demand degree, the search for the quality
improvement is consolidated as one of the strategies more proceeded in the different market
segments. The Six Sigma initiative is a system of ...
Uso de imagens de sensores remotos na estimativa de características dendrométricas de povoamentos de eucalipto
(Universidade Federal de Santa Maria, 2008-08-11)
The Forest Management Information System is an integrated system which can be used to support the planning, implementation and monitoring of forest management activities. Beyond collected field information, geoprocessing ...
Parâmetros bioquímicos em Eisenia andrei após exposição a pesticidas utilizados no cultivo da soja em solo sob integração lavoura-pecuária
(Universidade Federal de Santa Maria, 2023-02-08)
Pesticide consumption observed in Brazil in recent years brings a concern about
the impact that these molecules may have on the environment. After application,
pesticides can have several destinations, including atmosphere, ...
Avaliação dos parâmetros do modelo Kineros 2 para simulação hidrossedimentológica em duas pequenas bacias hidrográficas
(Universidade Federal de Santa Maria, 2008-10-31)
The aim of this research is to evaluate the parameters of Kineros-2 model to the
periurban catchments areas Alto da Colina II and Sítio do Tio Pedro, two little
cachtments of Vacacai-Mirim river, in Santa Maria, RS state ...
As práticas de aprendizado organizacional nas empresas vencedoras do PGQP programa gaúcho da qualidade e produtividade
(Universidade Federal de Santa Maria, 2008-03-07)
This research aims to identify and characterize the main evolution of Management Organizations according to the Gaucho Program of Quality and Productivity, Level II -
Towards Excellence, developing an examination of the ...
Retração total e penetração de cloretos em concretos com cimento Portland branco e escória de alto forno
(Universidade Federal de Santa Maria, 2009-06-25)
Drying Shrinkage is a phenomenon that occurs in concrete, subjected or not to a load, due to water loss, once exposed to environment and allowed to dry. It is
responsible for almost the entire total shrinkage strain in ...
O processo de outorga de direito de uso de recursos hídricos superficiais no Rio Grande do Sul: contribuições para o aprimoramento
(Universidade Federal de Santa Maria, 2009-07-21)
Water scarcity is one of the main problems the world will have to deal with in the twentiethfirst century. The great current challenge is to attend to the increasing water demand and, parallely, preserve the resource which ...