Sökning: "fuel cells"

Visar resultat 1 - 5 av 108 uppsatser innehållade orden fuel cells.


    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Claudia Andruetto; [2019]
    Nyckelord :electric boat; rescue sector; boating; drive train modelling; water jet; fuel cells; batteries; hybrid electric storage; sustainability; CO2 emissions; life cycle assessment;

    Sammanfattning : Progressing constraints on green house gas emissions lead to a sustainability trend,which greatly a↵ects the transport sector. Nowadays, companies show increasing interest indeveloping sustainable solutions. LÄS MER

  2. 2. Development of a property forecast tool for flexible compositions of Li-ion batteries, including raw material availability and price forming

    Master-uppsats, Uppsala universitet/Strukturkemi

    Författare :Dejana Krsmanovic; [2019]
    Nyckelord :;

    Sammanfattning : In today's world full of rigorous government measures regarding the fuel economyand a large EV and smart device market emerging from it, batteries represent apioneering technology used as storage for renewable energies such as wind and solar.More precisely, the Li-ion family of batteries has experienced an exponential growthin sales. LÄS MER

  3. 3. Abaca in the Philippines, an overview of a potential important resource for the country : Relating the tensile strength of the single fiber to the microfibrilar angle

    Kandidat-uppsats, KTH/Skolan för kemi, bioteknologi och hälsa (CBH); KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Författare :Victor Waller; Astrid Wilsby; [2019]
    Nyckelord :Abaca; fiber; renewable materials; Manila hemp; Industrial crops; Tensile strength;

    Sammanfattning : Due to environmental concerns and to the limited amount of fossil fuel in the world theinterest in using renewable material has been and will continue to be on the rise. With theincreasing demand for renewable materials such as bio-based fibers, the research aroundnatural fibers is intensifying. LÄS MER

  4. 4. Optimizing a Single Atom Catalyst for theOxygen Evolution Reaction using DensityFunctional Theory

    Uppsats för yrkesexamina på avancerad nivå, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Författare :Vivien Hjelm; [2019]
    Nyckelord :Single atom catalyst; oxygen evolution reaction; density functional theory; heterogeneous catalyst; transition metals;

    Sammanfattning : The growing interest of renewable fuel and energy sources has steadily increased over time due to climate changes. Research is being made around the world to find solutions for the different problems; one possible solution is to produce hydrogen gas to help phase out the usage of fossil fuels. LÄS MER

  5. 5. The potential of grid energy storage: a case study of the Nordic countries and Germany

    Magister-uppsats, Högskolan i Gävle/Energisystem och byggnadsteknik

    Författare :Anders Schweitz; [2019]
    Nyckelord :energy storage;

    Sammanfattning : The increasing share of renewable electricity will make energy storage technologies indispensable in the future. In this study, the potential of grid energy storage technologies is discussed, focusing on the Nordic countries as well as Germany. LÄS MER