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Modelagem lagrangeana aplicada à dispersão de contaminantes em diferentes condições de estabilidade atmosférica
(Universidade Federal de Santa Maria, 2008-04-25)
In this dissertation, it was estimated contaminants concentration in different stability conditions of the Planetary Boundary Layer. In order to do this, it was used the Lagrangian stochastic model. The experiments by ...
Nanotubos de carbono interagindo com vitaminaS B3 e C: um estudo de primeiros princípios
(Universidade Federal de Santa Maria, 2008-03-18)
This work presents a theoretical study about the interaction between pristine or functionalized B3 and C vitamins with semiconducting carbon nanotubes (8,0) through first principles simulations. We evaluate the structural ...
Vidro de spin e antiferromagnetismo com interacão de pareamento BCS local
(Universidade Federal de Santa Maria, 2005-07-12)
In this work the competition among spin glass(SG), antiferromagnetism (AF) and BCS pairs formation (PAIR) in real space is investigated. The model consists of an Ising spin glass term and a local BCS term that favors double ...
Estudo de primeiros princípios da interacão de monóxido de carbono com nanotubos de carbono semicondutores
(Universidade Federal de Santa Maria, 2004-10-08)
In this work we study the interaction of carbon monoxide with semiconducting (8,0)carbon nanotube through a first principles theoretical approach. Using density functional theory based methods, we show that radial ...
Estudo de propriedades estruturais, eletrônicas e magnéticas de clusters de Rh13, Pd13 E Pt13
(Universidade Federal de Santa Maria, 2009-08-11)
This work shows a theoretical study of Rh13, Pd13, and Pt13 clusters, using first principles methods. We sought to understand aspects of stability and magnetic moment for these systems. The employed methodology was tested ...
Mensuração do preço das ações no mercado financeiro nacional
(Universidade Federal de Santa Maria, 2009-01-06)
The theme of research of the proposed monograph is the measure of the price of the
actions in the national finance market. As subjects are investigated which the
influence of the third and fourth moment in the price of ...
Sobre as concepções acerca da etnomatemática na perspectiva teórica de Sebastiani, Borba e D’Ambrosio
(Universidade Federal de Santa Maria, 2007-02-26)
Verificase que en la Educación Matemáticas hay una tendencia de ahondar estudios acerca de
cuestiones que involucran las diversas matemáticas provenientes de los grupos étnicos
(socioculturales) que existen en el mundo, ...
A formação histórica e socioespacial da cidade de São João do Polêsine - RS
(Universidade Federal de Santa Maria, 2005-02-17)
The analysis of the historical formation and sociospacial of the São
João do Polêsine city, in the State of Rio Grande do Sul - Brazil,
approaches the theme of the discussion of the urban space and your
understanding ...
O uso de ambientes informatizados na Educação Matemática: atividades de Geometria Euclidiana Plana com o uso do software Cabri-Géomètre II
(Universidade Federal de Santa Maria, 2005-07-11)
Estudo da qualidade do leite in natura
(Universidade Federal de Santa Maria, 2009-03-17)
The dairy sector is getting modernized for producing more, with quality and being more competitive at market. Moreover, there is a consumers’ increasing worry as for the quality of milk products, above all, the food safety. ...