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    Differentiation of lubricant degradation in the piston ring groove and crown land by multivariate data analysis

    Aruna, M A / Fox, M F | SAGE Publications | 2004
    positions on the piston of an operating petrol engine. Chemical and physical analysis of the lubricants obtained from the two sampling positions ...
    Schlagwörter: chemical and physical analyses

    Differentiation between ‘good’, ‘borderline’, and ‘poor’ ASTM lubricant standards by ring zone sampling and multivariate data analysis

    Aruna, M A / G Datoo, A N / Fox, M F | SAGE Publications | 2006
    lubricants was investigated by piston ring zone sampling from an operating petrol engine over 25 hour test runs. Chemical/physical analyses of the ...
    Schlagwörter: chemical/physical analyses