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Análise experimental e modelagem de motor de combustão interna operando com etanol super-hidratado
(Universidade Federal de Santa Maria, 2013-03-28)
The use of ethanol as fuel has encouraged many countries to improve their production for this purpose. However, costs relating to their current production model have been occasionally mentioned as a drawback to its use. ...
Avaliação do risco a escorregamentos devido a ocupação urbana na vila Bela Vista em Santa Maria - RS
(Universidade Federal de Santa Maria, 2013-04-05)
The study of geological and geotechnical characteristics of the slopes and indication
of eviction those considered high risk geotechnically, can prevent tragedies caused
by landslides materials. This dissertation was the ...
Cooperação e governança nos arranjos produtivos locais: estudo de caso nas empresas de software no estado do Paraná
(Universidade Federal de Santa Maria, 2013-02-18)
Local Productive Arrangements (APLs) have become an important instrument of competitiveness and local development. The cooperation between economic agents of these clusters is the need for coordination of resources and ...
Avaliação de catalisadores de cobre derivados de hidróxidos duplos lamelares para reação de deslocamento água-gás
(Universidade Federal de Santa Maria, 2013-03-11)
Hydrogen is considered the fuel of the future, due to its high energy density
and its application in fuel cells. Hydrogen is mainly obtained by light hydrocarbons
reforming. In this process, the reaction product is a gas ...
Aplicação de um reator anaeróbio de alta eficiência para o tratamento de efluentes de uma microdestilaria de álcool
(Universidade Federal de Santa Maria, 2012-12-21)
During the distillation of alcohol is a residue called vinasse generated with high content of organic matter and high pollution potential. As the largest industry effluent of alcohol, stillage is an ecological problem. ...
Avaliação do desempenho higrotérmico de habitações de interesse social em Santa Maria/RS
(Universidade Federal de Santa Maria, 2013-04-02)
In Brazil the insufficient investments in public politics on low income housing (LIH) and the urgency in solve the great housing deficit contribute to the low building quality of the housing, which historically presents ...
Estudo da secagem de sementes de mamão papaya (Carica papaya) em secador convectivo horizontal e leito de jorro e a influência na extração de óleo
(Universidade Federal de Santa Maria, 2014-03-28)
During the papaya processing, 50% of the fruit is discarded as peel and seeds. The
fruit central cavity contains 15% of fruit weight in seeds, which are potential products
sources of high added value. The seeds, generally ...
Estudo da síntese de nanopartículas metálicas de paládio para uso em catálise heterogênea
(Universidade Federal de Santa Maria, 2011-09-30)
Palladium nanoparticles dispersed on supports have been widely studied over the past years due to their properties for particular applications in sensors and catalysts. In the catalysis field these supported nanoparticles ...
Estudo da interface entre blocos cerâmicos e argamassas de chapisco
(Universidade Federal de Santa Maria, 2016-07-21)
The analysis of adhesion mechanisms between mortar lining and porous substrates has been the target of
innumerous researchers due to its importance in ensuring system performance. Based on the theoretical reference
of ...
Estudo da estabilização granulométrica e química de material fresado com adição de cimento Portland e cinza de casca de arroz para aplicação em camadas de pavimentos
(Universidade Federal de Santa Maria, 2014-07-17)
Road transport is of great importance for many countries, in Brazil it can be even more extreme, due to the concentration of cargo through this modal. We also know that maintenance costs are elevated, forcing managers and ...