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Decomposição assistida por radiação micro-ondas e ultravioleta para posterior determinação de níquel, vanádio e enxofre em coque de petróleo
(Universidade Federal de Santa Maria, 2013-07-12)
The presence of Ni, V and S in petroleum coke is undesirable because can cause poisoning in catalysts used in refining processes and problems during the coke burning such as SOX emissions, abrasion and fouling of the ...
Estudo computacional da difusão de água em nanotubos de carbono induzida por gradiente de pressão
(Universidade Federal de Santa Maria, 2013-02-08)
In this work we present a computational study of the properties of water transport
across membranes formed of carbon nanotubes (CNT) armchair with different diameters,
when subjected to pressure gradients 80-400 MPa. This ...
Análise criminal na atividade da Brigada Militar da cidade de Santa Maria RS no ano de 2010
(Universidade Federal de Santa Maria, 2013-02-28)
This study presents a brief analysis of criminal occurrences plus incidents in the city of Santa Maria RS, during the year of 2010, attended by the Military Brigade (Brigada Militar). This is a survey of the empirical-analytic ...
Análise das ligações de hidrogênio em sais complexos e polímeros de coordenação do íon ditionato
(Universidade Federal de Santa Maria, 2013-08-12)
In this work six aqua complexes of the transition metals Fe2+, Co2+, Ni2+, Cu2+, Zn2+ and Cd2+
containing the dithionate ion were synthesized and characterized through metathesis reactions
in aqueous solution between ...
Uso da base dinâmica em um sistema de duas vigas acopladas
(Universidade Federal de Santa Maria, 2013-08-26)
This work researches on free and forced vibrations of a double beam coupled system. The
system is regarded as two Euler-Bernoulli beams which are parallel, have the same length,
are simply supported and are connected ...
Estudo da associação entre atributos do solo e produção em tabaco orgânico
(Universidade Federal de Santa Maria, 2013-03-15)
The pressure around environmental and social issues related to the cultivation of
tobacco, considered one of the main agricultural products in southern Brazil,
encouraged the search for cleaner ...
Segmentação de vídeos para storytelling interativo baseado em vídeo
(Universidade Federal de Santa Maria, 2013-02-28)
Video-based interactive storytelling has as its main goal the generation of interactive narratives,
allowing users to control the course of the story and using cinematographic compositions
to dramatize it. For this process ...
Matemática financeira na perspectiva da educação matemática crítica
(Universidade Federal de Santa Maria, 2013-04-15)
Research in the field of Critical Math Education (CME) has suggested the urgent
need to develop didatic material in which real situation should be emphasized in
order to accomplish significative learning. To contribute ...
Estudo de método multirresíduo para determinação de agrotóxicos em águas superficiais por SPE e GC-MS/MS
(Universidade Federal de Santa Maria, 2013-07-30)
Modern agriculture started using different techniques and materials in order to
minimize losses in production and meet the growing demand for food, combining
productivity and profitability. However, the indiscriminate ...
Determinação de resíduos de agrotóxicos em suco de laranja integral empregando método QuEChERS e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2013-03-05)
Não foi possível inserir o abstract.