Buscar
Itens para a visualização no momento 211-220 of 256
Análise da eficiência energética do sistema de ar comprimido em uma planta de processamento de gás liquefeito de petróleo
(Universidade Federal de Santa Maria, 2017-07-14)
The energy efficiency of a compressed air generation system in a Liquefied Petroleum Gas
(LPG) plant was analyzed and it was not possible to evaluate compressed air losses in the
distribution network due to the inherent ...
Otimização da produção e extração de metabólitos com atividade antioxidantes a partir do fungo Botryosphaeria dothidea isolado do bioma Pampa
(Universidade Federal de Santa Maria, 2017-08-17)
In this work the ultrasound was used to increase the production of metabolites with antioxidant activity obtained from the submerged fermentation of the fungus Botryosphaeria dothidea, followed by different extraction ...
Análise do impacto de medidas remotas na estimação de estados em sistemas de distribuição
(Universidade Federal de Santa Maria, 2017-12-13)
The acquisition of data in the areas of generation, transmission and distribution is of extreme importance, since they form the basis of the Electric Power System. However, it presents the most complex and growing scope ...
Resistividade elétrica de concretos compostos com cinza de lodo de ETA e calcário moído
(Universidade Federal de Santa Maria, 2017-12-18)
Electrical resistivity, a property of the concrete that represents its resistivity to the
passing of electric current, is important in terms of corrosion of reinforced concrete
and, therefore, of the durability of the ...
Avaliação do fosfato de nióbio como catalisador heterogêneo na esterificação de ácido oleico com acetato de metila
(Universidade Federal de Santa Maria, 2017-09-29)
The concern about global warming and the search for energy security are main responsible for promote the development of renewable fuels. Among biofuels, biodiesel is a potential successor to fossil fuels because it is an ...
Desenvolvimento de um health index para transformador de potência
(Universidade Federal de Santa Maria, 2017-08-28)
This dissertation presents the development of the Health Index methodology to evaluate and classify power transformers, basing on its operation and maintenance information. The motivation behind the methodology’s development ...
Plataforma hardware in the loop para teste de leis de controle de voo e desenvolvimento de unidade de navegação inercial
(Universidade Federal de Santa Maria, 2017-12-21)
The work presents a Hardware in The Loop (HIL) system design and construction, aimed
to test automatic flight control laws with the X-Plane flight simulator. In addition, the development,
integration, and tests of an ...
Técnicas de mitigação de interferência eletromagnética em equipamentos de iluminação a LED
(Universidade Federal de Santa Maria, 2017-12-22)
This dissertation introduces techniques for mitigation of conducted electromagnetic
interference in lighting equipment using LEDs. This dissertation intends to offer the theoretical
basis necessary for the development ...
Implementação de uma metodologia para classificação de imagética motora em módulo Orange Pi Zero
(Universidade Federal de Santa Maria, 2017-12-15)
Various people around the world live with some form of physical disability. For this part
of the population that has some motor deficiency, can communicate or perform tasks that
are impossible to perform is of utmost ...
Otimização de parâmetros de uma rede LoRa através de algoritmos genéticos
(Universidade Federal de Santa Maria, 2017-12-13)
The LoRa technology stands out for allowing the connection of a large number of devices
allocated several kilometers away from the base station, with low energy consumption
and maintenance costs. To do so, each device ...