Essays about: "Lastcykel"

Found 4 essays containing the word Lastcykel.

  1. 1. Influence of current harmonics on the degradation of the catalyst coated membrane in PEMFC

    University essay from KTH/Kemiteknik

    Author : Evelina Ahlén Norberg; [2022]
    Keywords : Proton Exchange Membrane Fuel Cell; Ripple Current; Current Harmonics; Degradation; Marine transportation; Polymerelektrolytbränslecell; Rippelström; Strömoscillation; Åldring; Sjötransport;

    Abstract : Sjöfarten är idag dominerad av förbränningsmotorer som är beroende av fossila drivmedel. Elektrifiering är en av huvudstrategierna för att möjliggöra fossilfri energiförsörjning inom internationell sjöfart. READ MORE

  3. 2. Material Properties of Adhesive Joint

    University essay from KTH/Hållfasthetslära

    Author : Shuyue Wang; [2020]
    Keywords : ;

    Abstract : The development of the commercial 5G network with high-frequency mmWave requires tighter base station grid, which increases the demand for smaller and more unobtrusive products. One way to connect materials of different properties and keeping the product size small is to use adhesive joints instead of screw joints. READ MORE

  4. 3. Applying strategic design to stand out in the cargo bike market. : Development of a cargo bike for non-cargo bike people.

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Anna Mikkelsen; Moa Wernberg; [2019]
    Keywords : Electric bike; Cargo bike; Longtail; Product development; Product design; User centered design; Strategic design; Strategic branding.; Elcykel; Lastcykel; Longtail; Produktutveckling; Produktdesign; Användarcentrerad design; Strategisk design; Strategiskt varumärkesbyggande.;

    Abstract : This report presents a master’s degree project in Integrated Product Design at KTH Royal Institute of Technology in Stockholm, on behalf of the company Rawbike. The purpose was tod evelop a design and construction proposal for a cargo bike from a strategic market perspective, that could broaden the audience of Rawbike to include more female users. READ MORE

  5. 4. Investigation of the effect of moisture in transformers on the aging of the solid insulation for dynamic rating applications

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Christos Stefanou; [2018]
    Keywords : Dynamic rating; dynamic transformer rating; moisture in transformers; aging of transformer insulation; cellulose aging; solid insulation aging; experiment.; Dynamisk last; dynamisk transformatorklassificering; fukt i transformatorer; åldrande av transformatorisolation; åldrande av cellulosa; åldrande av fast isolation; experiment.;

    Abstract : In the present thesis an investigation is performed for the effect of moisture contenton the aging of the solid insulation for transformers that are dynamically loaded. Theinvestigation is based on a theoretical analysis and a model. READ MORE