Sökning: "Ultra High Molecular Weight Polyethylene"

Visar resultat 1 - 5 av 6 uppsatser innehållade orden Ultra High Molecular Weight Polyethylene.

  1. 1. Effects of materials and texturing on wettability of ski base

    Master-uppsats, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :ROSHAN SWAR; [2022]
    Nyckelord :Cross-country skiing; Stone grinding; UHMWPE;

    Sammanfattning : Cross-country skiing has turned into the most highly competitive winter sport, with skiers having the ability to win by merely milliseconds. Every year researchers, ski - technicians, and athletes come together to prepare the ski base surface that gives the best possible results. LÄS MER

  2. 2. Sustainable polymer-tribology : Developing novel multiscale thermoplastic composites using recycled high-performance fibers

    Master-uppsats, Luleå tekniska universitet/Maskinelement

    Författare :Alejandra Marcela Ventura Cervellón; [2021]
    Nyckelord :Tribology; Carbon Fibers; Recycled Carbon Fibers; Circular Economy; Composite; UHMWPE; Ultra High Molecular Weight Polyethylene;

    Sammanfattning : The transition to a Circular Economy scheme that enables a more efficient usage of the resources is one of the most pressing needs in our society. From the industrial perspective this has been translated into new design philosophies and the search for more efficient systems. LÄS MER

  3. 3. Thermomechanical characterisation of newly developed UHMWPE composites

    Master-uppsats, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :Petra Jan; [2019]
    Nyckelord :UHMWPE; nanocomposites; thermomechanical characterisation;

    Sammanfattning : Ultra high molecular weight polyethylene (UHMWPE) is a polymer commonly used in various applications, particularly in hip joint replacements. Despite its good performance, it is susceptible to oxidation degradation, which can be mitigated with the addition of vitamin E, and to excessive wear against metal countersurfaces, which can potentially be improved with the addition of nanoparticles. LÄS MER

  4. 4. Tribological Performance of Hygrothermally Aged UHMWPE Hybrid Composites

    Master-uppsats, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :Luca Palmeira Belotti; [2018]
    Nyckelord :UHMWPE; aging; polymers; tribology;

    Sammanfattning : Stricter environmental regulations and trend of decreasing cost and increasing operational efficiency are the driving forces for the improvement of the tribological performance in many different industries. For example, in the case of hydropower plants, there has been increasing research carried out to achieve oil-free stations, which would substitute the oil-based lubricants with environmentally accepted lubricants or water. LÄS MER

  5. 5. Tribological Behaviour of Hybrid Carbon Filled UHMWPE Composites in Water

    Master-uppsats, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :Hari Shankar Vadivel; [2016]
    Nyckelord :UHMWPE; Tribology; Carbon fillers; Water; Nanodiamond; Graphene Oxide; Short Carbon fibre; Friction; Wear;

    Sammanfattning : There is a increasing emphasis in today’s world to use environmental friendly solutions for tribological and lubrication purposes. Use of water as a lubricant presents a cost effective and easy method of bio friendly lubrication. LÄS MER