Centro de Ciências Exatas e de Tecnologia - CCET: Envíos recientes

Mostrando ítems 1361-1380 de 7404

    • Avaliação de curvas de dureza de aços temperados por indução 

      Silva, Kenneth Roger Rodrigues da (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/04/2022)
      Surface heat treatment processes via induction heating has been widely used in industries when wear resistance is needed. This process is analyzed in the present work. Some process variables define the hardness layer to ...

    • Uso de materiais refratários recuperados em concretos para canais de corrida 

      Gomes, Pedro Henrique (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/04/2022)
      In order to achieve a sustainable production, in a sector where the demand for natural raw materials is very high worldwide, this project aimed to explore the feasibility of increasing the addition of recovered materials ...

    • Impressão 3D do PLA para aplicações biomédicas 

      Duarte, Fernando Biancardi (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)
      Currently, additive manufacturing (AM) machines, popularly known as 3D printers, can already be found in the most diverse environments around the world, from industrial facilities, homes, offices, service providers, academic ...

    • Educação financeira e a formação dos professores de Matemática 

      Cunha, Larissa Teixeira da (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/04/2022)
      This course conclusion work has a goal to raise the discussion about financial education from the perspective of the mathematics teacher. We present strategies for teaching some topics in the classroom such as ways to help ...

    • Compactly-supported and relative integration in differential cohomology 

      Barbosa, Brenno Gustavo (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 11/04/2022)
      In this work, we have constructed more general versions of differential integration maps in differential cohomology theories. Among the obtained versions we can mention the integration with compact supports, the integration ...

    • Propriedades ópticas de filmes semicondutores GaAsBi e GaSbBi 

      De Souza, Daniele (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, Câmpus São Carlos, 02/05/2022)
      Bismuth-diluted III-V are interesting materials for possible applications in optoeletronic and spintronic devices. If we add a small amount of Bi in III-V materials, we observe a strong reduction in the band gap energy. ...

    • Análise da influência da vibração de máquina na qualidade do acabamento superficial e no surgimento de delaminação durante o fresamento lateral de laminados de CFRP (Carbon Fiber Reinforced Polymer) 

      Camargo, Wesley Soares (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Mecânica - PPGEMec, Câmpus São Carlos, 21/02/2022)
      The use of composite materials in the manufacture of products has grown in several sectors of the industry, which promotes research and development aimed at the improvement of these materials. However, the machining ...

    • Desenvolvimento de nanocompósitos híbridos a partir de nanopartículas de magnetita funcionalizadas com macromoléculas de polietilenoglicol 

      Rocha, Gabriel Dornela Alves da (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 30/08/2019)
      New technologies aim for new materials. The increase in search for new materials with hybrid properties is growing exponentially. Polymers, metals and ceramics may be exposed within their application areas, but they cover ...

    • Redes neurais para grafos e suas aplicações aos sistemas complexos 

      Carvalho, Guilherme Michel Lima de (Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 08/04/2022)
      Complex systems are composed of several components that interact with each other. A natural approach for these types of systems is to use mathematical graph abstraction. In different contexts in the real world, it is ...

    • Onto Solar Flare - uma ontologia de domínio/aplicação sobre explosões solares sob escopo do método ECID 

      França, Natália de Souza (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 14/08/2020)
      Solar flares are phenomena capable of causing several damages in radio systems, communication satellites, global positioning systems (GPS), among others. The possible damage can vary according to the intensity of the ...

    • Dos conceitos fundamentais da termodinâmica ao resetting de computadores quânticos 

      Diniz, Ciro Micheletti (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, Câmpus São Carlos, 18/04/2022)
      Thermodynamic has been known and studied for centuries, whereas the field of computing, more specifically quantum computing, is new and currently a lot of research has being done to understand and develop this field of ...

    • Síntese de derivados de asparaginas não-naturais N4-substituídas e modificação de peptídeos: adição fotoredox de radicais carbamoil à dehidroalanina 

      Pissinati, Emanuele Ferrari (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 27/08/2021)
      The development of sustainable methodologies for the synthesis of byologic relevant molecules is of great importance for both, academia (especially in organic synthesis and medicinal chemistry) and pharmaceutical industry. ...

    • Resolução de Problemas: um olhar sobre as dificuldades apresentadas por alunos de 5º ano e proposta de sequência didática 

      Del Rovere, Monise Bacci (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ensino de Ciências Exatas - PPGECE, Câmpus São Carlos, 22/02/2022)
      The present work aims to identify the difficulties that students find in problem-solving activities, in order to identify and solve these obstacles in order to facilitate the learning of math. The research was developed ...

    • Inovação social e investimentos de impacto social: uma investigação sobre as iniciativas do G8 

      Van Swaay, Gustavo (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/11/2021)
      Social innovation, social impact investment an impact business are all concepts in constant transformation. The environment in which these concepts are inserted, the impact ecosystem, is dynamic and promotes different ...

    • Avaliação de algoritmos de estimativa de posição 3D 

      Oliveira, Luis Felipe Borges Morão de (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/04/2022)
      Our society is always increasingly close to a technological environment in which the companies collect and interpret data from their operations. Within this scenario, in parallel with the application of Internet of Things ...

    • Otimização do desempenho dinâmico de robôs acionados por cabos com redundância cinemática 

      Costa, Alexandre Augusto Duarte (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/03/2022)
      Robotic manipulators are used in several applications. With this, the scientific community is increasingly seeking to improve the performance of these robots. One technique that allows such improvement is kinematic redundancy, ...

    • Estudo sobre o dimensionamento de placas de concreto reforçado com fibras de aço apoiadas em meio elástico 

      Oliveira, Arthur Amorim de (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)
      Due to its brittle behavior and low tensile strength, it is common for concrete to be reinforced with other materials, such as steel. Steel fiber-reinforced concrete is a composite material that uses fibers as structural ...

    • Reciclagem enzimática do PET para reuso de monômeros 

      Parisi, Guilherme Cantaruti (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)
      As science and technology improved, it was possible to use intelligent packaging for food preservation, thus making storage methods more efficient and lighter with the use of polymers such as poly(ethylene terephthalate) ...

    • Biomarcadores de gravidade da COVID-19 

      Luporini, Rafael Luís (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Biotecnologia - PPGBiotec, Câmpus São Carlos, 28/04/2022)
      Coronavirus disease 2019 (COVID-19), caused by the SARS-CoV-2 virus, reached pandemic status in 2020, becoming a major global health problem. COVID-19 has a wide spectrum of manifestations, ranging from asymptomatic forms ...

    • Simulação numérica do processo de secagem de concretos refratários em aplicações tecnológicas 

      Cunha, Túlio Mumic (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 21/03/2022)
      Refractory ceramics are used in high temperatures due to their unique properties that enable a high thermal and chemical stability, mechanical strength, thermal properties and others. These materials are split into two ...