Sökning: "Mixed lubrication"

Visar resultat 11 - 12 av 12 uppsatser innehållade orden Mixed lubrication.

  1. 11. New materials in sliding bearings

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Johan Salomon; [2015]
    Nyckelord :Sliding bearing; wear; start-stop; hydrodynamic lubrication; Glidlager; nötning; start stopp; fullfilmssmörjning;

    Sammanfattning : Increasing demands for lower emissions from heavy trucks and buses creates new demands on the components in the engine. One such component is the journal bearing which is used at many positions in the engine. Implementing a start-stop system in a truck engine leads to that the crankshaft journal bearing gets worn out too quickly. LÄS MER

  3. 12. Utveckling av HPLC-metoder för kvantifiering av nyckelkomponenter i en villkorad emulsion

    Kandidat-uppsats, Institutionen för fysik, kemi och biologi

    Författare :Mikael Persson; [2009]
    Nyckelord :ELSD; HPLC; mixed-mode kolonn; polyglykol; dikarboxylsyra;

    Sammanfattning : Traditionally, rolling mills use emulsions based on a mixture of oil and water for lubrication. Since two years ago SAPA has been using (instead of oil) a synthetic lubricant so called conditional emulsion for hot-rolling of aluminum. LÄS MER