Sökning: "run-in wear profile"

Hittade 2 uppsatser innehållade orden run-in wear profile.

  1. 1. Enhancement of evaluation method of journal bearings’ performance in heavy-duty diesel engines

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Sateesh Nataraj; [2021]
    Nyckelord :Asperity contact pressure; elastohydrodynamic lubrication; friction; flow factors; run-in wear profile; Asperitetskontakttryck; elastohydrodynamik; friktion; flödesfaktorer; slitageprofil efter inkörning;

    Sammanfattning : Journal bearings are being used in various locations of an internal combustion engine. They contribute to a large portion of total engine friction and lowering it means a significant contribution to CO2 reduction. LÄS MER

  2. 2. Ytskadors utveckling på kamaxlar

    Master-uppsats, Lunds universitet/Maskinelement

    Författare :Andreas Larsson; Pär Rydberg; [2006]
    Nyckelord :Technology and Engineering;

    Sammanfattning : The background for this master thesis is the stricter emission control requirement in heavyduty diesel engines at the same time as the demands for improved diesel engine efficiency are getting stronger. One approach to meet these demands is to increase the fuel injector pressure. LÄS MER