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Borra de café como biomassa para produção energética
(Universidade Federal de Santa Maria, 2021-02-03)
Novel purposes have been emerged aiming to adopt alternative biomasses for energy generation. In this work, the utilization of coffee grounds, a domestic urban reject, is proposed for biofuels production and energy generation. ...
Pirólise de resíduos plásticos visando à obtenção de produtos de alto valor agregado
(Universidade Federal de Santa Maria, 2016-08-31)
The increase in plastics consumption leads to increase the waste generation. Thus, the recycling of plastic materials has become increasingly important. The pyrolysis technique is one of the promising methods for recycling ...
Análise da taxa de juros e taxa de câmbio brasileira por meio de modelos de previsão
(Universidade Federal de Santa Maria, 2013-02-28)
The analysis of macro-economic variables through time-series models is widely used in the literature supporting economic theory, showing the actual behaviour of these variables. One of these macroeconomic variables have ...
Roteamento geográfico para redes de sensores e atuadores sem fio em redes urbanas de comunicação
(Universidade Federal de Santa Maria, 2012-05-25)
Smart grids and smart utility networks are the next-generation utility networks that
intend to provide efficient control and management of utilities such as electricity, natural
gas, water and sewage. Communication ...
Pesquisa sobre o efeito de fenômenos solares no potencial energético solar-eólico
(Universidade Federal de Santa Maria, 2015-09-11)
This thesis analyzes the monthly data from historical series of the heat stroke
cycles, solar radiation and average wind speeds in the 1961 and 2008 period to
identify long-term inaccuracies in the location of both wind ...
Ruído em Santa Maria - RS a contribuição do tráfego veicular em área mista (residencial/ comercial)
(Universidade Federal de Santa Maria, 2009-02-26)
The urban noise generated by traffic is shown as being one of the strong means of environmental pollution. It is known that its influence on the people facilitates unhealthy damages. This work tries to contribute with that ...
Análise dos instrumentos de gestão de recursos hídricos com ênfase nas ações do comitê de bacia do rio Santa Maria, RS
(Universidade Federal de Santa Maria, 2013-02-27)
The Santa Maria watershed is located in southwestern of Rio Grande do Sul State and has area of 15,740 km ². Irrigation by means of agriculture is the largest user of water. The main goal of this research was to analyze ...
O uso da abordagem fuzzy-ahp e fuzzy sets para facilitar a utilização da filosofia lean manufacturing em indústrias
(Universidade Federal de Santa Maria, 2017-02-23)
The importance of decision-making is All human beings who wish to solve or make improvements
in a particular environment or situation. With this bias, the intuitive illustration
for lean production processes, the Is not ...
Caracterização do perfil de ingresso de serviços de ligação nova sem obra após a execução de corte comercial em concessionárias de distribuição de energia elétrica
(Universidade Federal de Santa Maria, 2018-08-29)
Electricity distribution companies have the purpose of providing reliable energy supply for its customers, fulfilling regulatory performance metrics. This paper aims to identify time profile incoming of customers’ requests, ...
Controle adaptativo robusto combinado com regulador linear quadr atico aplicado a condicionadores de energia
(Universidade Federal de Santa Maria, 2014-09-05)
This work proposes an algorithm that combines two control laws with di erent
compensation characteristics in order to obtain a robust and high performance control:
A Linear Quadratic Regulator aided by a Kalman lter or ...