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Análise da emissão de CO2 e cadeia de valor do uso de biomassa florestal como combustível em pequenas caldeiras a vapor na região Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-19)
Firewood is an important source of energy because it demands easy storage, a relatively low cost and its exploitation may be done with little processing. However, incomplete combustion of firewood produces a number of ...
Análise comparativa entre a aquisição dos imóveis financiados e o valor dos aluguéis: um estudo do Programa Minha Casa, Minha Vida
(Universidade Federal de Santa Maria, 2015-02-24)
Access to housing is a basic human need. But, on the one hand, the low-income population is struggling to gain access to decent housing, so we need to have this need for state-subsidized home ownership. On the other, Brazil ...
Análise comparativa de inversores multiníveis com células H-bridge conectadas em série
(Universidade Federal de Santa Maria, 2006-04-20)
This Master Thesis presents a methodology to compare different topologies and configurations of multilevel systems applied to drive medium voltage induction motors. Initially, it presents the input and output parameters ...
Análise do desempenho térmico e da eficiência energética de um edifício multifamiliar em alvenaria estrutural na zona bioclimática 2
(Universidade Federal de Santa Maria, 2015-08-28)
A good building is one that has good thermal performance and energy efficiency, which is linked to the conditions of the local climate and projective strategies. This work is based on the analysis of thermal performance ...
Valiação da perda de transmissão sonora em paredes externas de light steel frame
(Universidade Federal de Santa Maria, 2014-12-11)
Environmental noise at high levels and inappropriate construction techniques used in
conventional buildings in Brazil claim for a transition to better construction systems. Recently
the Brazilian standard NBR 15575:2013 ...
Análise do desempenho entre os fundos de investimentos imobiliários e o investimento direto em imóveis
(Universidade Federal de Santa Maria, 2016-02-24)
Economic stability after the start of the Real Plan, coupled with changes in policies and guidelines of the Brazilian real estate market, allowed the creation of new products, including securitized. This caused increased ...
Produção de bioetanol a partir de resíduos lignocelulósicos por fermentação em estado sólido
(Universidade Federal de Santa Maria, 2015-02-20)
The energy crisis caused by the exhaustion of fossil fuels and environmental problems has caused concerns of researchers and, consequently, causing them to seek alternatives to replace fossil fuels with renewable sources. ...
Análise de topologias para lâmpada bulbo led utilizando dispositivos semicondutores de nitreto de gálio operando em 1MHz
(Universidade Federal de Santa Maria, 2018-08-31)
This paper presents the losses and efficiency evaluation to three different topologies. This paper
goals are evaluating the losses percental related to the semiconductors devices, Gallium Nitride (GaN). This paper presents ...
Análise de atuação indevida do ERAC em desenergização de subestação, influenciada pela desaceleração de motores e proposta de lógica utilizando a função ANSI 81U com dois estágios de tensão de bloqueio e temporização
(Universidade Federal de Santa Maria, 2020-09-30)
The stability of the SEP is a major concern for System Operators worldwide. Several actions and controls are taken when a major disturbance occurs, with the aim of finding a new balance point, minimizing the disconnection ...
Análise do cenário mundial do VE e os desafios da sua inserção na matriz energética brasileira
(Universidade Federal de Santa Maria, 2016-03-18)
This work aims to analyze the current situation of electric vehicles in the world, considering the factors that assisted their insertion in the world market and the public policies that are used to encourage this technology. ...