Buscar
Itens para a visualização no momento 1581-1590 of 3527
Síntese e caracterização de tungstato de ferro (FeWO4) e tungstato de zinco (ZnWO4) para aplicações tecnológicas
(Universidade Federal de Santa Maria, 2015-08-07)
In this study, two tungsten-based oxides, iron tungstate (FeWO4) and zinc tungstate
(ZnWO4), were synthesized by the routes microwave-assisted hydrothermal and
solvo-hidrothermal, respectively. The iron tungstate oxide ...
Análise da comunicação por Bluetooth Low Energy com pilha IPv6 usando os sistemas operacionais Zephyr e Contiki
(Universidade Federal de Santa Maria, 2017-12-04)
With the recent popularization of the Bluetooth Low Energy (BLE), several devices, that previously did not have access to the Internet, will have. With this, one way of achieving robust and efficient communication is of ...
Sistema de controle de iluminação inteligente
(Universidade Federal de Santa Maria, 2019-07-19)
This study presents the implementation of a lighting control systems of incandescent lamps. We have developed a device composed by a NodeMCU microcontroller, an illumination sensor, and a TRIAC, which can control the ...
Ferramenta híbrida para otimização da produção seriada utilizando o controlador fuzzy
(Universidade Federal de Santa Maria, 2018-07-10)
The objective of this research was to develop a hybrid model with Fuzzy logic approach and multicriteria method for decision making, in order to optimize production lines in micro and small companies. In such way, the Lean ...
Implantação, acompanhamento e análise de desempenho de trechos monitorados em Santa Maria – RS
(Universidade Federal de Santa Maria, 2020-03-10)
Highways have high economic and social importance in the state of Rio Grande do Sul because
is through them that most production and people dislocate daily to different regions. The most
common solution in construction ...
Análise de rigidez e danificação de misturas asfálticas recicladas a quente com diferentes tipos e teores de RAP
(Universidade Federal de Santa Maria, 2020-04-16)
The constant search for sustainable alternatives intending to reduce the environmental impact
gave research visibility for the developed subject. In this context, the paving milled material,
known as RAP (Reclaimed Asphalt ...
Sistema de controle para turbina eólica de eixo vertical
(Universidade Federal de Santa Maria, 2018-11-30)
This master thesis presents the development of a control system to vertical axis
wind turbine in order to harnessing its maximum performance. Vertical axis turbine
designs and how they could be integrated with urban area ...
Metodologia para valoração tecnológica em universidades
(Universidade Federal de Santa Maria, 2019-02-27)
Universities are the main responsible for generating knowledge and for scientific and technological progress to occur, it is necessary for them to create and improve the procedures for transferring the knowledge developed ...
Controle sem sensores mecânicos para gerador síncrono a ímã permanente
(Universidade Federal de Santa Maria, 2015-07-29)
This Thesis proposes sensorless vector control schemes that combine designed
observers in the discrete-time domain to estimate the rotor position and speed for a
permanent magnet synchronous generator of non-salient ...
Avaliação do impacto da microgeração fotovoltaica na rede de distribuição de energia elétrica
(Universidade Federal de Santa Maria, 2019-02-22)
The sources that make up the global energy matrix have been diversifying due to the emergence of
efforts to replace polluting sources with alternative sources such as wind, photovoltaic and biomass. In
Brazil, Normative ...