Browsing Engenharia de Materiais - EMa by Document Type "TCC"
Now showing items 1-20 of 126
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Influência dos parâmetros na microestrutura e propriedades mecânicas de fios produzidos pelo processo de Extrusão por Fricção (FE)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/03/2023)Friction Extrusion (FE) is a solid-state process that produces wires, tubes and other parts. Due to the combination of severe plastic deformation (SPD) and moderate temperatures, dynamic recrystallization (DRX) is promoted, ... -
Cura de refratários à base de MgO via micro-ondas contendo, ou não, fontes de carbono
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/03/2023)Curing is an essential process for the manufacture and development of refractory materials and is now largely carried out by heating at relatively low temperatures compared to the working temperature for the material, with ... -
Prospecção tecnológica do setor de embalagens poliméricas antimicrobianas para alimentos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/03/2023)The food packaging sector is currently challenged to reduce food waste and the potential risk of foodborne illnesses, which has driven the development of new packaging technologies to meet the consumers’ requirements ... -
Estudo da presença de ferrita delta com a variação de níquel e tratamento térmico em um aço AISI 304L com ênfase nas propriedades mecânicas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/03/2023)The properties of austenitic stainless steels can be degraded in service when containing delta ferrite in the microstructure. In small quantities, delta ferrite reduces susceptibility to solidification cracks and increases ... -
Classificação preditiva de fases para ligas multicomponentes CrCoFeMnNi utilizando machine learning
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/02/2023)When we refer to multicomponent alloys, or high entropy alloys as they are commonly called, it is inevitable to discuss the challenge of exploring new compositions that may be of scientific interest. This difficulty is ... -
Integração de cálculo CALPHAD com Python para seleção de ligas multielemento para armazenagem de hidrogênio
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/03/2023)O desenvolvimento de ligas multielemento voltadas para o armazenamento de hidrogênio no estado sólido, por meio de hidretos metálicos, é crucial para utilizar o hidrogênio como vetor energético. Essas ligas devem apresentar ... -
Potencial utilização de areia de fundição na construção civil: um estudo de caso para a cidade de São Carlos - SP
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/06/2023)The general objective of the research was to understand the importance of using foundry sand in civil construction. The specific objectives of this work were: to discuss environmental sustainability; explain the importance ... -
Materiais compósitos de matriz polimérica na indústria aeronáutica e perspectiva crítica de potencialidade: polímeros com memória de forma
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/03/2023)The present work has as its central theme the use of composite materials of polymeric matrix in aircraft from a perspective of the shape memory property. The application of polymeric materials through composites in aircraft ... -
Cálculo da energia de falha de empilhamento através da teoria do funcional da densidade
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/03/2023)Due to the large number of possible compositions, multicomponent alloys present a wide spectrum of properties, especially mechanical, when compared to traditional ones. In this context, the use of methods that allow knowing ... -
Tendências da Engenharia de Materiais na sustentabilidade corporativa
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/03/2023)Faced with environmental, social and economic challenges, there is a growing demand from the market and consumers regarding new attitudes in the corporate environment. Thus, companies are aware of the ESG (Environmental, ... -
Estudo de ligas especiais para resistência à corrosão em ambientes agressivos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/03/2023)The phenomenon of corrosion deteriorates metallic materials, the corrosive attack is electrochemical and starts on the metallic surface. The relationship between corrosion and metals involves high costs of the order of 5% ... -
Elaboração de um plano para analisar alunos de ações afirmativas na Engenharia de Materiais através de experimento fatorial 2k
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)The present study discusses the challenges faced by quota students from the perspective of the deficiencies in the effectiveness of Law N° 12,711/2012. Considering the intricate structure of the Brazilian educational system ... -
Structural characterization and mechanical properties of friction consolidated Al6CuXLi (X = 2, 4, and 6) alloys
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/03/2023)Friction Extrusion and Friction Consolidation are two similar solid-state processes, which can produce extrudes as wires, tubes, or in the case of consolidation, fully consolidated discs. The friction resulted from the ... -
Influência do teor de agregados reciclados do tipo A2O3-ZrO2-SiO2 (AZS) na energia de fratura de concretos refratários
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Refractory concretes are materials of extreme relevance to the base industry. They have the ability to maintain their properties of interest at functional levels when subjected to high temperatures or corrosive environments. ... -
Avaliação da resistência à corrosão intergranular do aço inoxidável austenítico ASTM F138
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/03/2023)ASTM F138 austenitic stainless steel is used in the form of plates and screws as permanent surgical implants. Due to its critical application, when compared to AISI 316, this steel contains a processing route with Electro ... -
"AÇO VERDE": estado da arte, desafios e perspectivas para a siderurgia sustentável no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)In the context of the decarbonization of the world steel industry, this work investigates the concept of "green steel" and its state of the art, as well as seeks to answer what are the innovative technologies for the steel ... -
Reciclagem de embalagens multicamadas poliméricas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/03/2023)The objective of this work is to present an overview of the main treatments of multilayer materials related to recycling, addressing two alternatives, both the separation of individual components, including delamination ... -
Seleção de materiais poliméricos para blindagem de baterias de carros elétricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Electric vehicles (EVs) are an increasingly imminent reality, given the behind-thescenes efforts by major automakers to comply with new environmental regulations and enhance mobility efficiency. When considering an EV, ... -
Viabilidade econômica na produção de rubi sintético pelo método de fusão a laser para o mercado de jóias
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)The present study addresses the economic evaluation of the production of synthetic artificial rubies by means of the laser fusion method known as "Laser Heated Pedestal Growth" (LHPG), in contrast to the traditional Verneuil ... -
Estudo da ampliação da matriz energética solar brasileira: demandas, potencialidades e desafios
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Brazil has almost 45% of its energy matrix originating from renewable sources, with the hydroelectric source being largely responsible for this share. However, this leads to a dependence on this type of source that is ...