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Fundamentos, experimentos e simulação de tintas térmicas para aplicação em fornos cerâmicos
(Universidade Federal de São Carlos, 2019-03-13)
Regarding the current need of higher sustainability and cost reductions of
industrial processes, some require high amounts of energy due to the high
temperatures involved being siderurgy a good example. In these scenarios ...
Refill Friction Stir Spot Welding: evaluation of the welding of AA2198-T8 sheets and preliminary tool wear investigation
(Universidade Federal de São Carlos, 2019-04-26)
Refill Friction Stir Spot Welding (RFSSW) is an innovative method for joining similar and dissimilar lightweight metallic materials or thermoplastics. This technique has the advantage of issuing energy savings, producing ...
Synthesis and characterization of Biosilicate/F18 bioglass scaffolds for dental application
(Universidade Federal de São Carlos, 2019-10-16)
In this work, Biosilicate scaffolds were synthesized using the foam replica technique. Biosilicate is highly bioactive, biodegradable, antibacterial, and non-toxic. Despite of these properties, Biosilicate scaffolds present ...
Efeito da adição de Ni na microestrutura bainítica de um novo aço para roscas e cilindros de plastificação de polímeros
(Universidade Federal de São Carlos, 2019-09-02)
Nitriding steels, such as DIN 1.8550, are used in the manufacture of screws and barrels for injection molding machines and plastic extruders. The hardening process of DIN 1.8550 occurs via water or oil quenching followed ...
Simulação computacional do início da precipitação induzida por deformação durante o processamento termomecânico de um aço microligado ao nióbio em resfriamento contínuo
(Universidade Federal de São Carlos, 2019-03-29)
Improving the steel processing is a major focus of the metallurgical industry because the need of materials and products with lower weight and more strength, in addition to increasingly stringent specifications imposed by ...
Caracterização microestrutural e mecânica da liga AA2024 conformada por spray e processada termomecanicamente
(Universidade Federal de São Carlos, 2019-03-22)
This work aimed to evaluate the possibility of combining spray forming processing with mechanical processing techniques (for instance, extrusion, rotary forging, and equal-channel angular pressing (ECAP)) to be used as ...
Analysis of crack propagation in the wedge splitting test via digital image correlation and finite element analyses
(Universidade Federal de São Carlos, 2019-02-19)
Castable refractories are applied in dangerous environments in which it is unpractical to avoid crack initiation. Therefore, their microstructure is usually complex in order to hinder crack propagation by toughening ...
Estudo da incorporação de nanopartículas de óxido de zinco e pentóxido de nióbio em polietileno linear de baixa densidade
(Universidade Federal de São Carlos, 2019-03-29)
Linear low-density polyethylene (LLDPE) is one of the most widely used materials in greenhouse covering, due to its low cost and transparency to photosynthetically active radiation up to 80%. However, this polymer also ...
Síntese in situ pelo método Pechini assistido por micro-ondas dos compósitos livres de chumbo (1-x)BaZr0,08Ti0,92O3/(x)CoFe2O4
(Universidade Federal de São Carlos, 2019-04-30)
Currently, there is considerable interest in developing lead-free composites in the scientific area. This is occurs due to the growing demand for new multifunctional materials with potential technological applications. ...
Contribuição para a melhoria no desempenho ambiental de porcelanatos: Avaliação de Ciclo de Vida (ACV) e o uso de fundentes enérgicos
(Universidade Federal de São Carlos, 2019-08-01)
Whether due to growing environmental awareness or legal and market requirements, the quest for sustainable development has leading to the need to improve processes and products. In this scenario, the general objective of ...