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Showing 1 to 4 of 4 for “"Mancal"”.
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Estudo experimental de um mancal de folha
Experimental study of an aerostatic radial foil bearing. A vertical shaft is supported axially by an air lubricated thrust bearing and radially by two foil bearings, each one made up of 3 segments of foils around the shaft, and tensioned by pulling rods. Compressed air is injected between the …
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Estudo e construção de um motor de indução de rotor externo de pequeno porte utilizado como motor-mancal
This thesis aims the study and construction of a prototype of a small three-phase induction motor (28.6 mm outside diameter and 15 mm height), with the external squirrel cage-type rotor being used as a Bearingless motor. This study started using a conventional Brushless motor and was adapted to …
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Caracterização experimental do comportamento elastocinemático de mancais flexíveis de lâminas cruzadas
… para predizer o principal erro sistemático do mancal; o desvio do seu eixo de rotação. Adicionalmente, estes resultados são utilizados na realização de uma otimização geométrica, e na predição da sua rigidez rotacional e das tensões ocorridas em suas lâminas; análises úteis nas fases iniciais …
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Avaliação tribológica de compósitos de PTFE e rejeito de scheelita aplicáveis a mancais secos
Dry rubbing journal bearing is a structural part that is present in the most of mechanical systems of industries from home appliances, agricultural, aerospace, aeronautic and automotive sectors. This work gives continuity to a research started in Group of Studies in Tribology and Structural …