Browsing Engenharia de Materiais - EMa by Title
Now showing items 102-121 of 126
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Potencialidades da técnica de SAXS na caracterização de eletrólitos sólidos poliméricos para baterias de íon lítio
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)The climate crisis caused by human industrial activity is increasingly damaging the planet, generating a demand for technologies that can mitigate this impact. In this context, the use of renewable energy sources such as ... -
Previsão da habilidade de formar vidros (gfa) via algoritmos de inteligência artificial
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/01/2024)Glasses are often formed through the supercooling of liquids. The ability to form glasses, known as glass-forming ability (GFA), is a fundamental property in the development of new glasses; however, obtaining it through ... -
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 ... -
Propriedades mecânicas e bioativas de PLA, PCL e suas blendas com HA impressas por FFF
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/11/2021)Bone repair measures involving surgeries and tissue replacements are increasingly present today, in addition to the progressive advancement of the market for prostheses, implants and technologies that invest in the health ... -
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 ... -
Reciclagem de ABS oriundo da indústria automobilística: influência do processamento por termoformagem e do envelhecimento nas propriedades mecânicas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)The growing demand for the recycling of materials for industrial use, arising from the social demand for sustainable practices, brings to the fore the need for more in-depth studies on structural changes to which these ... -
Reciclagem de borrachas: uma abordagem sobre processos e impactos ambientais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)Rubber wastes represent a growing and important environmental issue. Despite the existence of legislation, the increasing demand for rubber products, combined with their improper postconsumer disposal, have caused ... -
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 ... -
Reciclagem de poli(cloreto de vinila - PVC: desafios e oportunidades
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)The increasing global consumption of plastic materials and the consequent rise in waste generation have heightened the focus on the evolution of the circular economy and sustainable waste management. The improper disposal ... -
Redução nas emissões de CO2 em função de tecnologias aplicadas à fusão de vidros soda-cal-sílica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)At first, an overview of the problem will be presented of the carbon dioxide emissions and the global perspective concerning discussions, legislation, and emission reduction targets to be achieved. To understand the ... -
Reintegração da borracha de pneus inservíveis para construção civil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/11/2021)The disposal of tires has been a major social challenge nowadays, which is why, many entities and companies that operate in this sector contribute to combating the incorrect dumping of tires. One of the methods most used ... -
Seleção de materiais para rotor de bomba de combustível
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/01/2024)This work focuses on the materials selection methodology for application in fuel pump rotors, utilizing the Ashby Methodology to explore alternatives to Polyphenylene Sulfide (PPS) with 32.5% fiberglass and 32.5% mineral ... -
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, ... -
Seleção e aplicação de um novo método de custeio e precificação para o CCDM/UFSCar
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/11/2021)This research aims to present a new costing and pricing method for CCDM, a laboratory that provides services in the area of materials engineering. A literature review was carried and papers, books and journals on the topic ... -
Simulação computacional aplicada ao estudo de juntas sn-bi-in/cu e sn-bi-zn/cu unidas por soldagem branda
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/11/2021)This work assessed the TCSLD3 database use for designing solder alloys of the Sn-Bi-In and Sn-Bi-Zn systems using the Thermo-Calc software and CALPHAD method. The thermodynamic analyses went through a preliminary detailing ... -
Síntese do supercondutor YBa2Cu3O7-δ por reação de combustão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)Superconductivity, characterized by zero resistance and the ability to repel magnetic flux, has found applications in efficient energy storage, the production of advanced magnets, and the development of levitation technologies. ... -
Síntese e avaliação de ligante geopolimérico “one-part” para aplicação em cerâmicas refratárias
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/10/2023)Refractory ceramics play a pivotal role in the development and operation of strategic industrial processes worldwide. Due to their high versatility and excellent performance in extreme service conditions, refractory concretes ... -
Soluções sólidas de quartzo co-recheadas com expansão térmica zero por síntese sol-gel
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/06/2023)First of all, I would like to thank my family for all the love: my mother Conceição, who always invested in my education, my father Walter, who always gave me courage, my sister Amanda, who is my partner and my balance, ... -
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 ... -
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, ...