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Extração e caracterização de grafita turbostratica obtida por misturas de pós de FE e SIC tratadas termicamente
(2019)
No presente trabalho, foi estudada a decomposição de SiC em matriz ferrosa para geração de nódulos de grafita durante tratamento térmico de homogeneização de misturas de pó de SiC + pó de Ferro. Foram adicionadas quantidades ...
Sensor duplo para perfilamento de velocidade em misturas bifásicas
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2019-10-10)
The importance of multiphase flow measurement in many industries today is widely known. In the oil industry in particular, this type of flow is found within wells, flow lines and risers from the oil reservoir to the platform. ...
Investigação do potencial energético de estacionamentos solares fotovoltaicos quanto ao suprimento local e de veículos elétricos
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia CivilUTFPR, 2019-12-03)
In 2016, the transportation sector accounted for 25% of the world’s fuel-burning greenhouse gas emissions. In Brazil, this percentage is approximately 9% of the country’s total emissions, due to the strong dependence of ...
Não-normalidade multivariada e multicolinearidade em análise de trilha na cultura de milho
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2012-02-16)
The path analysis allows evaluation of the direct and indirect effects of the explicative variables on variable of interest, through the breakdown of the correlation coefficients. In order to make the results obtained ...
Synthesis and electrochemical properties of Ti-Si alloys prepared by mechanical alloying and heat treatment.
The aim of this work was to study the synthesis and electrochemical properties of Ti 2 wt %-Si alloys prepared by mechanical alloying (MA) and heat treatment. The MA process was performed under Ar atmosphere. The structural, ...
Identification of protein expression signatures in gastric carcinomas using clustering analysis
(WILEY-BLACKWELLMALDEN, 2012)
Background and Aim: The identification of gastric carcinomas (GC) has traditionally been based on histomorphology. Recently, DNA microarrays have successfully been used to identify tumors through clustering of the expression ...
Validação de método eletrodo íon seletivo para determinação de fluoretos em água potável
(Universidade Tecnológica Federal do ParanáToledoBrasilTecnologia em Processos QuímicosUTFPR, 2019-10-04)
The present work had as aim the adequation and validation of an analytical method of determination of fluoride concentration in drinking water, using ion selective electrode, to be applied in a pharmaceutical industry. The ...
Estudo de manchas de sangue: uma abordagem forense empregando espectroscopia Raman, imagens digitais e ferramentas quimiométricas
(Universidade Federal de Minas GeraisUFMG, 2018-07-30)
The study of evidence and traces found at the scene of a crime is one of the essential steps in a criminal investigation. Thus, the purpose of this work was to perform a bloodstain study using Raman spectroscopy and digital ...
Nanocompósitos de poliuretano comercial e nanopartículas híbridas de núcleo Fe3O4 funcionalizado com capa orgânica de Poli(1,4-Butanodiol)
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEMCâmpus São Carlos, 2018-02-23)
The use of inorganic nanoparticles in polymer nanocomposites allows gain in mechanical resistance and new properties. However, the incorporation of organic layer functionalized nanoparticles alters the material’s properties ...