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Cultivo de Aspergillus niger C em estado sólido em biorreator de leito empacotado para a produção de ácido cítrico e biofertilização de solos
(Universidade Federal de São Carlos, 2024-01-22)
To minimize the environmental impact of agricultural activities, it is imperative to replace the use of agrochemicals produced from fossil sources with fertilizers from renewable sources. With regard to phosphate fertilizers, ...
Gestão de risco ambiental em usina sucroenergética: estudo qualitativo por matriz de interação
(Universidade Federal de São Carlos, 2024-01-22)
The growing demand for energy, coupled with the search for sustainable alternatives to fossil fuels, has put the sugar-energy industry at the center of discussions on economic and environmental development. The production ...
Análise do ciclo de vida de biocompósitos de bagaço em substituição ao poliestireno expandido em embalagens de delivery
(Universidade Federal de São Carlos, 2024-01-22)
The delivery market has grown a lot in recent years, accelerated by the restrictions of
the COVID-19 pandemic, this style of eating has become a necessity in many people's lives.
However, delivery market is still based ...
Membranas baseadas em látex de borracha natural e suas aplicações
(Universidade Federal de São Carlos, 2021-12-13)
The rubber tree (Hevea brasiliensis) is a native tree from Amazon, region of Brazil. It is responsible for the production of raw materials known as latex and natural rubber, products of great economic importance worldwide. ...
Identificação de escritor por transformada SIFT e SVM-Linear na língua portuguesa
(Universidade Federal de São Carlos, 2024-02-16)
This work investigates the feasibility of the SIFT Transform (Scale-Invariant Feature Transform) and the SVM-Linear algorithm (Support Vector Machine-Linear) for identifying authors in texts in portuguese. The research ...
Estudo comparativo dos métodos de produção de hidrogênio e carbono sólido usando a reação de decomposição do metano
(Universidade Federal de São Carlos, 2024-01-22)
Currently, one of the main routes for obtaining hydrogen is the steam reforming of methane, it is known that the global demand for hydrogen has intensified in recent years, being a potential candidate for the clean and ...
Microscopia eletrônica de varredura: aspectos instrumentais
(Universidade Federal de São Carlos, 2024-01-29)
Scanning electron microscopy (SEM) arose from the need to characterize materials on the nanometer scale, considering that until then, optical microscopes could only achieve resolutions of the order of micrometers. Since ...
Modelo de mistura padrão com fragilidade gama: aplicação a dados de melanoma
(Universidade Federal de São Carlos, 2024-01-26)
Cancer is a malignant disease that can affect several organs. When it spreads throughout the body and reaches other organs, it is called metastasis, and this is the leading cause of cancer-related death. Although skin ...
Modelo de regressão logı́stica com mistura de distribuições : estimadores de máxima verossimilhança e bayesiano utilizando o Stan
(Universidade Federal de São Carlos, 2024-02-02)
We explore the logist regression model, estimating its parameters through maximum likelihood and Bayesian estimators.
We use mixtures of distributions for 𝐾 = 1 and 2 components.
The Hamiltonian Monte Carlo implemented ...
Uso de aprendizado de máquina supervisionado para mensurar provisão no mercado de crédito estruturado: uma comparação entre modelos
(Universidade Federal de São Carlos, 2023-03-27)
The credit expansion has been fundamental to global economic growth, allowing people and businesses to access more financial resources for investment and consumption within an increasingly complex and competitive economic ...