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Modulação de sinal GNSS focado ao Sistema Europeu Galileo
(Universidade Federal de Santa Maria, 2019-06-17)
The Global Navigation Satellite System (GNSS) aims to determine the accurate geolocation of a receiver, using a set of signal from the satellites, which transmitted signals vary the modulation according to the constellation. ...
Projeto técnico e econômico de uma estrutura com dupla função para painéis fotovoltaicos
(Universidade Federal de Santa Maria, 2019-07-11)
The present work aims to develop a technical design of a mechanical structure,
complemented by an economic feasibility study on the implantation of a structure for
photovoltaic panels with dual function in the campus of ...
Concepção de um braço mecânico multifuncional com acionamento hidráulico para acoplamento traseiro em tratores
(Universidade Federal de Santa Maria, 2019-07-17)
This monograph presents the execution of the activities related to the Machine Design area for the development of a farm implement that allows the quick change of attachments. The aim of this work was the generation and ...
Análise das propriedades mecânicas e metalúrgicas em eixos estriados aço SAE 1045 tratados termicamente pelo processo de têmpera por indução eletromagnética
(Universidade Federal de Santa Maria, 2019-12-09)
This paper presents a study on the adaptation of an electromagnetic induction quenching machine, which is used to temper thin helical plates to be used in the tempering of splined shaft tips, used in the junction between ...
Potencialidades e desafios da utilização de biogás para transporte e geração de energia
(Universidade Federal de Santa Maria, 2019-07-19)
In the current conjuncture where environmental sustainability has become a global concern - essential for the survival of market companies - the search for energy generation to replaces traditional sources for sustainable ...
Análise termodinâmica e reprojeto de um motor a vapor
(Universidade Federal de Santa Maria, 2019-05-08)
In 1712, Thomas Newcomen developed an atmospheric, low energy-efficient steam engine, which was enhanced by James Watt in 1769, which improved efficiency by separating the piston from the condenser engine. Currently, the ...
Investigação das propriedades mecânicas da liga ferro-fósforo porosa
(Universidade Federal de Santa Maria, 2019-07-16)
The present work aimed to produce and test porous samples of a porous ferro-phosphor alloy through powder metallurgy. Three samples with different material percentages and different production processes were analyzed. ...
Projeto de um inversor monofásico de 2KVA com ênfase no aumento da densidade de potência
(Universidade Federal de Santa Maria, 2019-12-10)
The pursuit of volume reduction and increased drive efficiency is a trend for future projects due to the advancement of technologies used in semiconductor power devices, mainly related to their speed and efficiency. Thus, ...
Desenvolvimento de um nodo sensor com o microcontrolador ZR16S08
(Universidade Federal de Santa Maria, 2019-12-09)
The Internet of Things brings users the in
tegration between physical devices composed
of electronic circuits, sensors and internet connected actuators thus generating the Wireless
Sensor Network, so that the control ...
Metodologia para controle de reguladores de tensão em redes elétricas de distribuição utilizando simulação digital em tempo real
(Universidade Federal de Santa Maria, 2019-07-03)
Throughout its transportation, from generation to final consumption, the electrical energy fluctuates its voltage levels. These variations are natural and provided by the system itself, but without effective corrections, ...