NDLTD Global ETD Search
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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"produtos biodegradability"" "subject:"rodutos biodegradability""

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Wear and friction torque in thrust ball and roller bearings lubricated with "windmill gear oils"

Marinho, Albano Manuel Gonçalves January 2011 (has links)
Tese de mestrado integrado. Engenharia Mecânica. Faculdade de Engenharia. Universidade do Porto. 2011
Transmissões mecânicas
Consumo energético
Produtos biodegradáveis
Óleo mineral
Óleo pao
Óleo ester
Ferrografia analítica
Ferrografia de leitura direta
Análise das partículas de desgaste
Óleos lubrificantes
Lubrificação elastohidrodinâmica

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