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Visar resultat 1 - 5 av 8 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Efficiency and Roughness Characteristics of Surface Treated Powder Metal Electric Vehicle Gears

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

    Författare :Vyshak Mohandas; Sreekuttan Thazhathe Kalathil; [2023]
    Nyckelord :Gear; FZG-test; Electric vehicles; Mechano-Chemical Surface Treatment; Efficiency; Surface Roughness.; Gear; FZG-test; Elfordon; Mekanisk-kemisk ytbehandling; Effektivitet; Ytsträvhet.;

    Sammanfattning : This thesis presents an experimental research study aimed at identifying the optimal mechano-chemical surface treatment for powder metallurgy gears utilized in electric vehicles (EVs). The primary objective of the study is to determine the most effective surface treatment method in terms of enhancing gear transmission efficiency. LÄS MER

  3. 2. Performance Analysis of Environmentally Adaptable Grease in Large open gears

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

    Författare :Victor Ogunmoye; [2022]
    Nyckelord :Grease; Large open gears; tribology; lubrication; wear; friction; Twin disc; Material surface;

    Sammanfattning : Environmentally adaptable grease (EAG) lubricants are essential in applications with loss lubrication due to their biodegradable nature. This is because the lubricants could be expelled into the environment during usage in some applications e.g., marine and mining applications. LÄS MER

  4. 3. Efficiency of Surface Treated Electric Vehicle Gears

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Jakob Hansson; [2022]
    Nyckelord :Gear; FZG-test rig; Triboconditioning® CG; Surface Treatment; Efficiency; Kugghjul; FZG-testrigg; Triboconditioning® CG; Ytbehandling; Effektivitet;

    Sammanfattning : Gears are an important part of many machines. This thesis is a study in how new mechano-chemical surface treatments can be used to improve the efficiency in gear transmissions, specifically those relating to electric vehicles. LÄS MER

  5. 4. Gearbox fault detection, based on Machine Learning of multiple sensors

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

    Författare :Armands Krumins; [2021]
    Nyckelord :condition monitoring; gear; machine learning; surface fatigue;

    Sammanfattning : The increasing demand for higher efficiency and lower environmental impact of transmissions, used in automotive and wind energy industries has created a need for more advanced technical solutions to fulfil those requirements. Condition monitoring plays an important role in the transmission life cycle, saving resources and time. LÄS MER

  7. 5. Analysis of design requirements for early failure detection in a gear test rig

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

    Författare :José Agustín Spaccesi; [2020]
    Nyckelord :Design requirements; Failure detection; FZG test rig; Gear; Konstruktionskrav; Skadedetektering; FZG-rigg; Kuggväxlar; Engranajes; Detección de fallo; Requisitos de diseño; Equipo de prueba FZG;

    Sammanfattning : Gears are the heart of many machines, being its function transform and transmit torque. This work is a study of adequate design requirements, in particular, the best methodology to early detect gear fatigue failure using a gear test rig, an FZG test machine. LÄS MER