Sökning: "Production systems"

Visar resultat 16 - 20 av 2435 avhandlingar innehållade orden Production systems.

  1. 16. Levels of Automation in Production Systems

    Författare :Jörgen Frohm; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; automation; task allocation; measurement; levels of automation; production;

    Sammanfattning : Although automation is often seen as an efficient way to achieve cost-efficient production and to relieve humans from heavy or dangerous tasks, it also has its drawbacks. Earlier research has shown that increasing levels of automation in unforeseen production situations can be related to production disturbances. LÄS MER

  2. 17. Perceive those things which cannot be seen : A cognitive systems engineering perspective on requirements management

    Författare :Åsa Hedenskog; Rune Gustavsson; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Software tools; Usability requirements; Cognitive systems engineering; Systems engineering; Systemteknik;

    Sammanfattning : Non-functional requirements contribute to the overall quality of software, and should therefore be a part of any development effort. However, in practice they are often considered to be too difficult to handle. The purpose of this thesis is to gain understanding of where the nature and origin of these difficulties may lie. LÄS MER

  3. 18. On Remanufacturing Systems : Analysing and Managing Material Flows and Remanufacturing Processes

    Författare :Johan Östlin; Mats Björkman; Staffan Bröte; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Remanufacturing; After Market; Product Recovery; Lean Production; Production Economics; Manufacturing engineering; Produktionsteknik;

    Sammanfattning : The aim of remanufacturing is to retrieve a product’s inherent value when the product no longer fulfils the user’s desired needs. By taking advantage of this inherent value through different product recovery alternatives, there is a potential for both economically and environmental advantageous recovery of products. LÄS MER

  4. 19. Transition Technologies for Electrification and Optimisation of Bus Transport Systems

    Författare :Dennis Dreier; Viktoria Martin; Dilip Khatiwada; William Usher; Semida Silveira; Mark I. Howells; Hannah Daly; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Bus transport system; C40; Decarbonization; Electrification; GHG; Optimization; OSeMOSYS-PuLP; Plug-in hybrid-electric; Systems analysis; Transformation; Busstransportsysstem; C40; Elektrifiering; Koldioxidminskning; Laddhybrid; Optimering; OSeMOSYS-PuLP; Systemanalys; Transformation; Växthusgaser; Energiteknik; Energy Technology;

    Sammanfattning : The topical issue of climate change has increasingly become important as scenarios indicate an increase of 2.5–7.8°C in the global mean temperature by the end of this century, if no greenhouse gas emissions are reduced. LÄS MER

  5. 20. Sociotechnical system studies of the reduction of greenhouse gas emissions from energy and transport systems

    Författare :Linda Olsson; Mats Söderström; Annelie Carlson; Magdalena Fallde; Elisabeth Wetterlund; Kes McCormick; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy systems; transport systems; greenhouse gas emissions; energy policy; transport policy; sociotechnical systems analysis; wicked problem; Energisystem; transportsystem; växthusgasutsläpp; energipolicy; transportpolicy; socioteknisk systemanalys; wicked problem;

    Sammanfattning : It is agreed that greenhouse gas (GHG) emissions from energy and transport systems must be reduced. Technical means exist to reduce GHG emissions from these sources. However, these emission-reduction measures are not implemented to a high enough degree. LÄS MER