Browsing TCC by Issue Date
Now showing items 61-80 of 125
-
Produção e caracterização de liga multicomponente duplex do sistema CrCoNi com composição Cr51,5Ni33,5Co15
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/12/2022)Multicomponent and/or high entropy alloys (HEAs) are a new class of materials that do not have a main element and are instead composed of concentrated solid solutions. Several compositions with interesting mechanical and ... -
Nano-CBD: sistemas nanoestruturados para liberação controlada de canabinoides
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/12/2022)Nanotechnology has enhanced in many fields of knowledge in the last decades, being materials engineering the basis for implementing nanostructures and upgrading of a long list of physicochemical properties of materials. ... -
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 ... -
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 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 ... -
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 ... -
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% ... -
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 do algoritmo de clusterização K-means no processo de seleção de materiais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/03/2023)The use of machine learning algorithms has become common in everyday life, bringing to realize experiments in several fields of material engineering. This study complements the Ashby methodology with the clustering machine ... -
Estudo de formulações refratárias para a bica de vazamento de um forno elétrico a arco (FEA)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/03/2023)Refractory ceramics can withstand high temperatures and thermomechanical demands for long periods, without significant deterioration of their properties. They can be applied in several industrial sectors, and in the steel ... -
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 ... -
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 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, ... -
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 ... -
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 ... -
Análise por refinamento Rietveld do efeito de diferentes tratamentos térmicos em aço ferramenta A2 fabricado por manufatura aditiva
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/03/2023)The Laser Powder Bed Fusion (L-PBF) is an additive manufacturing technique in which a part is built layer by layer. This process is used for producing parts with complex geometries and customizable densities, such as ... -
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 ... -
Avaliação in situ da evolução do módulo elástico de concretos ligados com geopolímeros
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/03/2023)Refractory castables belong to the class of non-formed ceramic materials, which have the characteristic of being able to withstand high temperatures, without significant changes in their physical and chemical features. ... -
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 ...