Sökning: "Nicholas D. Spencer"

Hittade 1 avhandling innehållade orden Nicholas D. Spencer.

  1. 1. The behaviour of antiwear additives in lubricated rolling-sliding contacts

    Författare :Aldara Naveira Suarez; Nicholas D. Spencer; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Maskinelement; Machine Elements;

    Sammanfattning : Traditionally rolling contact fatigue observed in bearing field applications was subsurface initiated. However, despite an improvement in the properties of steel, some factors such as downsizing in bearing design, extreme loading of bearings as well as demanding application conditions (start-stop cycles) have led to an increase in cases of surface damage related to surface initiated fatigue, which essentially comes from surface distress. LÄS MER