Sökning: "anti-wear"

Visar resultat 11 - 12 av 12 avhandlingar innehållade ordet anti-wear.

  1. 11. Optimizing Ice-Resistant Surfaces: Unifying Self-Healing, Durability, and Functional Design for Superior Anti-/de-icing Performance

    Författare :Jun Chen; Yijun Shi; Pär Marklund; Marcus Björling; Jianying He; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Anti- de-icing; Machine Elements; Maskinelement;

    Sammanfattning : Snow and ice accumulation on critical infrastructure such as wind power turbines and power lines cause significant challenges and safety hazards in cold climate regions during wintertime. Research into anti-/de-icing technologies has been divided into two main streams, i.e., active, and passive approaches. LÄS MER

  3. 12. Tribological characteristics of some multi-layered Pb-free engine bearing materials

    Författare :Daniel Woldegebriel Gebretsadik; Arto Lehtovaara; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Machine Elements; Maskinelement;

    Sammanfattning : Lead (Pb) containing alloys such as white metals and Cu-Pb-Sn (lining) with Pb-based overlay plating have been extensively used as materials for internal combustion engine bearings during the last several decades. However, owing to environmental and health concerns, the use of Pb containing materials in automotive engine components is being restricted. LÄS MER