Centro de Ciências Exatas e de Tecnologia - CCET: Recent submissions
Now showing items 981-1000 of 7301
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Gestão de projeto do design de um gêmeo digital baseada em requisitos aplicada a uma plataforma de manufatura aditiva, customizada com robô tipo Delta
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/11/2022)In the digitalization era several technology features have become essential in order to increase the productivity of industries and decrease the environmental impact during the product life cycle. This means that engineering, ... -
Metodologia para análise térmica de um freio de Fórmula SAE
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/09/2022)The brake design for a Formula SAE high-performance prototype involves the mechanical-structural and thermal development of the system components, especially the brake disc, to ensure superior performance, reliability ... -
As cordas vibrantes: uma sugestão contextualizada no ensino de Matemática e Física
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ensino de Ciências Exatas - PPGECE, Câmpus São Carlos, 13/10/2022)The purpose of this work is to carry out a research of both historical and scientific concepts, related to the waves produced by vibrating strings. During the preparation of the text, a bibliographic and theoretical survey ... -
Utilização do sinal de fundo e calibração multivariada como um procedimento para acessar a concentração total de concomitantes em espectrometria de absorção atômica com forno tubular na chama e aerossol térmico (TS-FF-AAS)
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 19/02/2009)TS-FF-AAS employs a metal tube atomizer above an air/acetylene flame and in this case, the atoms residence time is longer than that observed in FAAS (Flame AAS). As a result, elevated background signals are obtained. For ... -
Ferramentas quimiométricas aplicadas na avaliação de estratégias que visam a remoção de íons fluoreto em efluente de drenagem ácida de mina
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 19/05/2017)The goal of this study is to provide improvements in the treatment of effluents from acid rock drainage (ARD) of the Mineral Treatment Unit (Caldas / MG) of the Nuclear Industries of Brazil (INB). Due to the presence of ... -
Métodos de estimação baseados em modelos na presença de dados faltantes
(Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 14/10/2022)The missing data are observations that should have been made, but were not for some reason, thus reducing the ability to understand the nature of the phenomenon, in addition to making it difficult to extract information ... -
Tubos atomizadores de titânio em espectrometria de absorção atômica com forno tubular na chama e aerossol térmico (TS-FF-AAS) para a determinação de cobre em materiais biológicos
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 13/02/2009)In this work it was used Ti atomizers tubes employing TS-FF-AAS system to improve the analytical performance of FAAS. The TS-FF-AAS was applied for Cu determination in food and biological samples. The Ti tubes were used ... -
Comportamento de blocos estruturais de concreto com diferentes agregados sob altas temperaturas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Civil - PPGECiv, Câmpus São Carlos, 24/10/2022)The present work aims to investigate, in laboratory, of structural concrete blocks submitted to high temperatures to contribute with relevant information for the design of structural masonry in a fire situation. Since ... -
Synthesis of isoamyl esters from soybean oil deodorizer distillate by enzymatic catalysis for biolubricant applications
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 26/07/2022)Lubricants are among the many products whose manufacture is highly dependent on nonrenewable fossil resources, with high levels of production and a vast marketplace, so they are the focus of many environmental laws around ... -
Quantum transistor using superconducting qubits
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, Câmpus São Carlos, 23/09/2022)In recent times, quantum computation has become a flourishing field of research with increasing investment due to its promise to revolutionize computing, increasing the speed of information processing to levels far beyond ... -
Técnicas espectroanalíticas aliadas à química verde visando à determinação de V e Mo com procedimentos de extração e pré-concentração
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 14/03/2014)The goal of this PhD thesis was to propose alternatives to improve the analytical performance of F AAS (Flame Atomic Absorption Spectrometry) and LIBS (Laser Induced Breakdown Spectroscopy) aiming V and Mo determination. ... -
Números irracionais e suas particularidades
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/09/2022)In this work we present the main numerical sets: natural, integers, rational, irrational and real, focusing on the set of irrational numbers. We approach its historical part, the most famous examples and the proof of their ... -
Configurações urbanas, fatores socioeconômicos e conforto térmico em São José do Rio Preto, SP
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Urbana - PPGEU, Câmpus São Carlos, 02/08/2022)Urban settings and socioeconomic factors possibly related to an urban thermal comfort condition. This work seeks to investigate the relationship between environmental comfort and urban environmental settings in the city ... -
Retratos de fase de sistemas de equações diferenciais lineares com coeficientes constantes de até terceira ordem
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/09/2022)This study was developed with the intention of investigating the phase portraits of all linear systems with constant coefficients up to third order. For this purpose, we will determine the systems solutions, perform an ... -
Introdução à teoria da medida e integração
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/11/2022)The Lebesgue measure is an important concept with applications in the Lebesgue integral, in the axiomatization of probabilities, and in the definion of integral of spaces more general than the euclidian spaces. This essay ... -
Compostos orgânicos voláteis (VOCs): caracterização e alternativas de remediação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/05/2022)Volatile organic compounds (VOCs) are present in human daily life, which can be emitted biogenically or anthropically. These are compounds that under environmental conditions have high volatility, they have a boiling point ... -
Melhoria do nível de controle da separação primária entre amido e glúten em uma refinaria de milho
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)Ingredion Incorporated is a Business to Business (B2B) company that operates in the field of processing and refining industrial ingredients of agricultural origin, mainly corn-based. The first process in the corn refining ... -
Otimização de processos industriais: modelagem de problemas de programação linear e não-linear
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The efficiency of industrial chemical processes is tied not only to process variables, but also to external factors, such as the availability and cost of raw materials, transportation, storage, and many others. The concept ... -
Incorporação do resíduo catalítico do refino de petróleo em compósitos cimentícios
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Civil - PPGECiv, Câmpus São Carlos, 16/08/2022)The fluidized bed catalytic cracking units seek to improve the efficiency of oil refining to produce lighter compounds with greater added value, using zeolite-based catalysts. The result of this process is the generation ... -
Detecção de impressões digitais por meio da luminescência autoativada de nanopartículas de fosfato de cálcio amorfo
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 20/10/2022)In this work, stable activator-free photoluminescent nanoparticles based on amorphous calcium phosphate (ACP) were obtained for the first time, and their performance for latent fingerprint imaging was investigated. ACP ...