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Determinação de compostos aromáticos nitrogenados fixos e voláteis em matrizes asfálticas empregando cromatografia líquida de alta eficiência (HPLC)
(Universidade Federal de Santa Maria, 2021-12-16)
Petroleum asphalt cement is the main source of asphalt cement today. The handling and application of the binder on the pavement is only possible with the use of high temperatures, which causes the matrix to undergo an aging ...
Determinação de cálcio em petróleo utilizando colorimetria com imagens digitais
(Universidade Federal de Santa Maria, 2022-03-18)
In this work, a method was developed for the determination of Ca in petroleum using
colorimetry with digital images with the PhotoMetrix application. For this purpose, a
portable system was used based on the capture of ...
Projeções cartográficas: uma experiência no livro aberto de matemática e na formação continuada de professores
(Universidade Federal de Santa Maria, 2022-01-31)
In 2018, the National Curricular Common Base (NCCB) was released, which aims to determine
the skills (general and specific), habilities and essential learning that must be developed during
each stage of basic education. ...
Micelas de copolímeros em bloco à base de maltoheptaose contendo ftalocianina de magnésio para aplicação em terapia fotodinâmica
(Universidade Federal de Santa Maria, 2022-02-15)
The development of new nanocarriers for the so-called third-generation photosensitizers (FS) has contributed significantly to the evolution of photodynamic therapy (PDT). Due to its maximum absorption at wavelengths within ...
Síntese e caracterização de [2]rotaxanos: uso de eixos moleculares com estações succinamida e oxoalquil-triazol
(Universidade Federal de Santa Maria, 2022-03-04)
The following work presents the synthesis of molecular thread and molecules of rotaxanes containing two stations, succinamide and oxoalkyl-triazole. The synthetic process of the molecular thread was carried out by “click” ...
Determinação de resíduos de ditiocarbamatos, empregando cromatografia gasosa acoplada a espectrometria de massas, em erva-mate (Ilex paraguariensis) produzida na América do Sul
(Universidade Federal de Santa Maria, 2022-02-28)
Dithiocarbamates (DTC) fungicides have characteristics related to high instability when
in the presence of moisture and oxygen, thus requiring special preparation of the
sample to be worked on, as well as the development ...
Avaliação da previsão numérica sazonal de precipitação para o Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-03-04)
In order to obtain an increase of quality seasonal climate forecast of precipitation, for the state of Rio Grande do Sul, were implemented and evaluated nine types of simulations that uses different cumulus parameterization ...
Climatologia da precipitação do Rio Grande do Sul baseado em quatro esquemas convectivos do modelo climático regional RegCM3
(Universidade Federal de Santa Maria, 2012-02-29)
This paper presents the climatology of precipitation for the state of Rio Grande
do Sul using the regional climate model RegCM3, 3rd version of the model. Four 30-
year Climatologies were carried for the interval from ...
Determinação de contaminates inorgânicos em nanotubos de carbono por ICP-OES e ICP-MS
(Universidade Federal de Santa Maria, 2016-03-05)
In this work, microwave-assisted wet digestion using the single reaction chamber (MAWD-SRC) and microwave-induced combustion (MIC) methods were investigated for the decomposition of carbon nanotubes (CNTs) and further ...
Atualização dinâmica de software em SGBDS com suporte do modelo de componentes
(Universidade Federal de Santa Maria, 2011-10-11)
The daily use of Internet services in the most diverse human activities creates in users the
expectation of high availability of these services. Many of them have database systems as essential
building block. Moreover, ...