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Catálogo de intensidades de linhas de emissão de remanescentes de supernovas e aplicações
(Universidade Federal de Santa Maria, 2011-06-30)
Emission line intensities from ionized nebulae are an important information source about
this objects. There are many data on line intensities emitted from supernova remnants scattered
in the literature. However, these ...
U-SEA: um ambiente de aprendizagem ubíquo utilizando cloud computing
(Universidade Federal de Santa Maria, 2011-12-05)
The diffusion of the learning virtual environments use shows a great potential to the applications development that meet the needs in the education area. In view of the importance of a more dynamic application and one that ...
Síntese de 3-haloacetil-4-metilquinolinas utilizando líquido iônico sob irradiação de micro-ondas
(Universidade Federal de Santa Maria, 2011-07-27)
The synthesis of a series of 3-haloacetyl-4-methyl-quinolines from the
cyclocondensation reaction of 4-alkoxyvinyl ketones [R1C(O)CH=C(R2)(OCH3),
where R1 = CF3, CCl3, CHCl2, CF2Cl, CF2CF3 and R2 = Me, Et, Pr, Bu, i-Bu, ...
Minimização do cabeçalho do protocolo de comunicação IPV6 visando a melhoria de desempenho em redes locais
(Universidade Federal de Santa Maria, 2013-11-12)
One of the major advances that has been happening in the use of communication
technologies, is the gradual replacement of IPv4 by the IPv6. This change provides several
enhancements, although the transmission performance ...
Efeito da topologia molecular no empacotamento cristalino de Pirazolo[1,5-a]pirimidinas
(Universidade Federal de Santa Maria, 2013-02-27)
This study shows the influence of the molecular topology of the crystal of a series of 14 pyrazolo[1,5-a]pyrimidines. The topological data were obtained from X-ray diffraction data and energy stabilization were determined ...
Influência dos parâmetros reacionais na N-alquilação de 3,5-dimetil-1H-pirazol sob irradiação de micro-ondas
(Universidade Federal de Santa Maria, 2012-02-27)
This work describes the reaction parameters influence in the 3,5-dimethyl-1H-pyrazole N-alkylation under microwave irradiation. The experiments were performed in different conditions with the purpose of verified the influence ...
A distribuição e cinemática do gás em Mrk 766 vistas em detalhes a partir de observações no infravermelho
(Universidade Federal de Santa Maria, 2013-02-22)
We have mapped emission-line flux distributions and ratios as well as the gaseous kinematics
of the inner 450 pc radius of the Seyfert galaxy Mrk 766 using integral field near-IR J- and
Kl-band spectra obtained with the ...
Análise automática de acessos concorrentes a dados para refatoração de código sequencial em código paralelo OpenMP
(Universidade Federal de Santa Maria, 2011-12-16)
The manual transformation of sequential programs into parallel code is not an easy
task. It requires very effort and attention of the developer during this process at great risk
of introducing errors that can not be ...
Desenvolvimento de um reator de pirólise aquecido por micro-ondas para produção de bio óleo e bio carvão a partir de biomassa lignocelulósica
(Universidade Federal de Santa Maria, 2023-03-07)
In this work a pyrolysis system heated by microwave radiation was developed with the objective of producing bio oil and bio char using biomass of pine wood residue as raw material. For this purpose, a microwave oven was ...
Conversão biotecnológica de casca de arroz em celulose bacteriana
(Universidade Federal de Santa Maria, 2019-01-25)
The state of Rio Grande do Sul is the major national rice producer and generates each
year large volumes of rice husk (RH) ̶ a left-over biomass with no controlled
destination, composed essentially by lignin, cellulose ...