Modelamento do desgaste por deslizamento em anéis de pistão de motores de combustão interna. / Modelling of the sliding wear on piston rings of internal combustion engines.

AUTOR(ES)

Antonio Eduardo Meirelles Tomanik

DATA DE PUBLICAÇÃO

2000

RESUMO

The wear of piston rings and cylinder liner was modelled through a computer code that calculates the hydrodynamic and roughness contact pressures acting in the contact surfaces. The predicted wear is compared with a 750 hours dynamometer test of a medium duty diesel engine

ASSUNTO(S)

roughness tribologia cylinder rugosidade asperity contact contato aspero cilindro

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