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Análise da influência da texturização superficial em mancais hidrodinâmicos radiais
(Universidade Federal de São Carlos, 2023-02-23)
The use of textured surfaces can be observed in several applications where an improvement of a certain characteristic of the product or process is sought, with the aim of changing the conditions of friction, wear, and ...
Investigação dos mecanismos de remoção de material de insertos de metal duro de diferentes classes durante a retificação
(Universidade Federal de São Carlos, 2023-06-07)
After pressing and sintering processes, cutting inserts must be ground in order to obtain the necessary surface finish and tolerances for their application in machining operations. An appropriate process design requires a ...
Projeto e análise do desempenho de uma matriz-protótipo para deformação plástica severa de metais por extrusão em canal angular com torção
(Universidade Federal de São Carlos, 2023-03-22)
The emphasis of this work was to develop a prototype of a Twist Equal-Channel
Angular Pressing die (T-ECAP). ECAP consists of pressing a metallic billet
through two sequential channels with same cross-section area forming ...