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Modelo de previsão de demanda de ordens de manutenção emergenciais baseada em fatores climáticos em um sistema de distribuição de energia elétrica
(Universidade Federal de Santa Maria, 2020-02-26)
The National Electric Energy Agency (ANEEL) regulates the electric energy distribution market in Brazil and establishes targets and deadlines for meeting requests from consumers to energy utilities. Failure to meet these ...
Mensuração da competitividade de startups baseada em múltiplos fatores
(Universidade Federal de Santa Maria, 2021-03-02)
The intense transformation of the technological scenario, the advent of the intelligent industry, and the growing demand for high quality and innovation have further intensified the dispute within the market. The differential ...
Análise da competitividade do biocombustível di-amil éter (DAE) para ser utilizado como combustível de aviação
(Universidade Federal de Santa Maria, 2020-02-18)
The development of alternative fuels for the aviation sector meets the global need to reduce the emission of greenhouse gases (GHG). This sector alone has generated approximately 2% of global harmful gas emissions, with a ...
Avaliação de parâmetros de desempenho de um motor de ignição por compressão operando em modo dual-fuel (diesel-etanol)
(Universidade Federal de Santa Maria, 2020-07-22)
The ethanol, a renewable and highly productive fuel in Brazil, appears as one of
the main fuels in order to comply with rigorous legislation on emissions of pollutants
and greenhouse gases on vehicle engines, agricultural ...
Análise da prototipagem rápida por processos de manufatura aditiva e subtrativa utilizando abordagem de decisão multicritério
(Universidade Federal de Santa Maria, 2020-02-20)
This study aims to analyze rapid prototyping by additive manufacturing and subtractive manufacturing for conceptual prototypes, in order to understand, verify and establish which of the processes has the greatest technical ...
Mensuração do nível de desempenho de projetos de geração de energia fotovoltaica para comercialização de energia
(Universidade Federal de Santa Maria, 2021-03-02)
Sustainable electricity production can be achieved through incentives for generation from a renewable source. Brazil has been promoting the generation of electricity from renewable sources through auctions. Energy auctions ...
Utilização de simulações computacionais como ferramenta de desenvolvimento de produto em indústria de alto-falantes
(Universidade Federal de Santa Maria, 2015-04-24)
The present study is focused on product development and aims to verify the benefits
of the use of computer simulation as a design tool in the industry speakers. For this reason
every stage of a product development company ...
Avaliação subjetiva do desempenho de soluções de isolamento sonoro ao ruído de impacto
(Universidade Federal de Santa Maria, 2015-07-15)
The aim of this study was to evaluate the subjective acoustic performance of soundproofing
solutions for impact noise commonly used in Brazil. Therefore it was developed
a subjective evaluation protocol that has gone ...
Estudos da técnica de beamforming combinando arranjos de microfones e material poroso
(Universidade Federal de Santa Maria, 2017-08-11)
In order to solve the problems caused by noise, it is essential that an adequate evaluation of the
main sources of noise is carried out. This can be done using an acoustic imaging technique and
one of them is the ...
Aplicação de diafragma plástico em substituição aos diafragmas fenólicos e titânio, utilizados em transdutores com reprodução de áudio em faixa de alta frequência
(Universidade Federal de Santa Maria, 2015-04-24)
This study aims to analyze the use of plastic diaphragm in the speaker industry replacing
the existing diaphragms (phenolic and titanium). For this analysis of comparative studies
of product, process and economic viability ...