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Produção e caracterização de carvão ativado modificado por sonicação e sua aplicação na adsorção de fármacos
(Universidade Federal de Santa Maria, 2019-02-08)
Water pollution by emerging contaminants such as pharmaceuticals has gained interest in recent
years. These drugs have great potential in generating adverse effects for human and wildlife,
since they are endocrine ...
Síntese de 4,5-bis(trifluormetil)-1h-pirazóis através de reações eletrofílicas e nucleofílicas empregando NIS e MFSDA
(Universidade Federal de Santa Maria, 2019-02-27)
This dissertation describes the development of an efficient methodology for the functionalization of position 4 of 3-alkyl(aryl)-1-aryl-5-trifluoromethyl-1H-pyrazoles systems by halogenation and subsequent reaction with ...
Estudo teórico das propriedades fotocatalíticas das ftalocianinas
(Universidade Federal de Santa Maria, 2019-02-20)
Phtalocyanines constitute a class of aromatic molecules that have been used by industry mainly
as dyes or pigments. More recently different Phtalocyanine derivatives were synthesized and are
been employed to fabricate ...
Aumentando os benefícios SIMD por meio de uma detecção de DLP em tempo de execução e energeticamente eficiente
(Universidade Federal de Santa Maria, 2019-02-22)
Multimedia applications have been widely present in embedded devices. Due to their
intrinsic nature, such application domain is benefited from Data Level Parallelism (DLP). In order
to improve performance-energy tradeoff, ...
Propagação de alvos em redes neurais artificiais
(Universidade Federal de Santa Maria, 2019-02-22)
Artificial neural network is a type of artificial intelligence focued on the study of learning systems
with data. The training of neural networks requires a method that evolves their internal
parameters, which are ...
A interatividade do geogebra no auxílio da compreensão da trigonometria
(Universidade Federal de Santa Maria, 2019-02-18)
This dissertation aims to verify whether the use of the software GeoGebra contributes for students’ learning about the basic concepts of Trigonometry, exploring the interactivity and the dynamics which are provided by this ...
Um sistema por processamento de fluxos aplicado à análise e monitoramento da rede
(Universidade Federal de Santa Maria, 2019-03-25)
Data processing is commonly performed by big data systems, in traditional architectures, performing data manipulation offline. However, with the need to get results with low latency, there is the use of other architectures, ...
Redes neurais como alternativas ao Jacobiano na solução iterativa da cinemática inversa
(Universidade Federal de Santa Maria, 2019-03-25)
The usage of robots has become a normal practice today thanks to large technological advances
in recent decades. The planning of robots’ movements in the environment is one of
the most important fundaments in the study ...
Determinação de compostos sulfurados em amostras de asfalto de petróleo empregando cromatografia líquida de alta eficiência com detecção por arranjo de fotodiodos
(Universidade Federal de Santa Maria, 2019-03-21)
The presence of organosulfur compounds in petroleum-derived asphalts is related to
several negative characteristics, such as catalyst poisoning and corrosion of
equipment during the refining process, as well the acceleration ...
Números metálicos
(Universidade Federal de Santa Maria, 2019-03-25)
This work is a bibliographic study based on books, articles and dissertations dealing with metallic numbers. The objective is to study the metallic numbers with the use of quadratic equations, recurrence relations, ...