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Itens para a visualização no momento 11-20 of 451
Produção de ácido adípico e ácido glucônico a partir da catálise química da glicose
(Universidade Federal de Santa Maria, 2023-02-06)
Adipic acid is a very important monomer for the chemical industry, as it is mainly used for the production of polyamide 6,6 (nylon 6,6), and also other polymers that are raw-materials for food and beverage industries, ...
Projeto e desenvolvimento de uma ULA com quatro elementos em microfita para aplicação em RTLS
(Universidade Federal de Santa Maria, 2023-02-03)
This work presents the design of a Uniform Linear Antenna that operates in the Bluetooth frequency
range; and the initial stage of signal processing to determine AoA in RTLS applications.
The project aims to serve as a ...
Fabricação e caracterização de compósitos de alumínio reforçados com grafeno
(Universidade Federal de Santa Maria, 2023-01-31)
Additive manufacturing is a technique that has been widely used for the manufacture of aeronautical and space components, due to its ease in manufacturing parts with complex geometry with less waste of raw material. Parallel ...
Influência da adição de etanol anidro no desempenho da combustão da gasolina
(Universidade Federal de Santa Maria, 2023-02-02)
The present study conducted an evaluation of an internal combustion engine of the Otto cycle, which operates with blends of Gasoline C and Anhydrous Ethanol in proportions of E27, E40, E60, E85, and E100. Important ...
Deep learning-based oriented object detection in remote sensing imagery: YOLOv7-OBB
(Universidade Federal de Santa Maria, 2023-01-25)
Remote sensing (RS) is the act of processing and extracting meaningful features about
the ground and objects observed at a distance, usually from a much higher position from aircraft and satellites. Due to the large field ...
Implementação de um emulador de rede para testes de suportabilidade a afundamentos de tensão para inversores conectados à rede elétrica
(Universidade Federal de Santa Maria, 2023-01-25)
The present work presents the step by step of the design of electronic instrumentation circuits,
elaboration of the design of printed circuit boards and the method used to create scripts in
python programming language, ...
ReActio - Soluções Enzimáticas: produção de enzimas para catálise na indústria de biodiesel e etanol de segunda geração via fermentação submersa a partir de resíduos agroindustriais
(Universidade Federal de Santa Maria, 2023-01-30)
Enzymes are protein-based biocatalysts used by various living organisms to catalyze chemical reactions in normal metabolism. It is possible to use these biological catalysts for industrial and commercial purposes through ...
Investigation of the aging phenomenon in asphalt binders and asphalt mixtures: linear viscoelastic behavior and performance properties
(Universidade Federal de Santa Maria, 2023-01-17)
A análise do comportamento das misturas asfálticas é de extrema importância no cenário da
pavimentação, cujo objetivo final é o melhor desempenho aliado à economia de recursos. A
caracterização e previsão precisas das ...
Metodologia para a detecção da fonte de variabilidade em gráficos de controle multivariados para processos com dados de autocorrelação serial
(Universidade Federal de Santa Maria, 2023-02-24)
The modernizing of the industrial manufacturing process requires simultaneous
monitoring of product and process quality characteristics. Multivariate Statistical
Process Control (MSPC) are able to assess the existing ...
Análise gravimétrica de resíduos oriundos de uma ecobarreira no Lajeado Lambedor, Erval Seco – RS.
(Universidade Federal de Santa Maria, 2023-01-23)
With the increase in the world's population coupled with the growing generation of waste, the inappropriate disposal of waste originating in bodies of water has been expanding more and more. There are several factors that ...