Sökning: "heavy truck maintenance"

Visar resultat 1 - 5 av 9 uppsatser innehållade orden heavy truck maintenance.

  1. 1. Swedish Concrete Roads : Performance, Damages and Rehabilitation 10-30 Years after Construction

    Master-uppsats, KTH/Betongbyggnad

    Författare :Razan Haj Hussein; Wiam Ali Abdulhadi; [2023]
    Nyckelord :;

    Sammanfattning : This thesis presents a comprehensive investigation on the performance and durability of five concrete roads in Sweden focusing on the time after 2010. The studied roads include Arlanda, Falkenberg Part 1 (Heberg-Långås), Falkenberg Part 2 (Heberg-Fastarp), Eskilstuna, and Uppsala. LÄS MER

  3. 2. RMMV HX2 : I det nationella försvaret

    Uppsats för yrkesexamina på grundnivå, Försvarshögskolan

    Författare :Marcus Gyllenstierna; [2023]
    Nyckelord :;

    Sammanfattning : The Swedish armed forces are changing. For a system to have military utility the system objectives must be adapted to the current doctrine, otherwise, they are not useful. LÄS MER

  4. 3. New process for leak detection in truck pneumatic systems during production using an ultrasound camera

    Master-uppsats, Uppsala universitet/Industriell teknik

    Författare :Henrik Gustafsson; Malva von Schenck; [2023]
    Nyckelord :industry; leak detection; leak positioning; pneumatic system; pressure drop test; production; quality assurance; ultrasound camera;

    Sammanfattning : The process of producing compressed air in the industry today is highly energy inefficient. Up to 75 % of the energy spent on producing compressed air to the compressed air systems (CASs) is wasted. Out of the produced air, 24 % is wasted due to air leaks. LÄS MER

  5. 4. Dynamic prediction of repair costs in heavy-duty trucks

    Master-uppsats, Linköpings universitet/Statistik och maskininlärning

    Författare :Lakshidaa Saigiridharan; [2020]
    Nyckelord :Hurdle Gamma model; Hierarchical hurdle Gamma model; Generalized linear model GLM ; Supervised Machine Learning; feature selection; Akaike Information Criterion AIC ; prediction of repair costs; heavy-duty trucks; truck variants; operational features;

    Sammanfattning : Pricing of repair and maintenance (R&M) contracts is one among the most important processes carried out at Scania. Predictions of repair costs at Scania are carried out using experience-based prediction methods which do not involve statistical methods for the computation of average repair costs for contracts terminated in the recent past. LÄS MER

  7. 5. WELL-TO-WHEELS ANALYSIS OF HEAVY-DUTY TRUCK FUELS : A comparison between LNG, LBG and Diese

    Uppsats för yrkesexamina på avancerad nivå, Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Författare :Simon Nylund; Niklas Wenstedt; [2019]
    Nyckelord :Sustainable; energy; GHG; emissions; production; processing; liquefaction; transportation; Hållbar; energi; GHG; utsläpp; produktion; process; förvätskning; transport;

    Sammanfattning : Heavy-duty trucks accounts for 25% CO2 emissions in Sweden and there is approximately 12.6 million heavy-duty vehicles in the EU with different types of fuel and utilization areas. LÄS MER