Essays about: "closed cycle"

Showing result 6 - 10 of 61 essays containing the words closed cycle.

  1. 6. Sustainable Urban transport to meet SDG 11.2 & combat climate change : Increasing active transport in Sundbyberg city

    University essay from Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Author : Mohamed Abdi Muse; [2023]
    Keywords : Sustainable transport; Active transport; walking cycling; climate change; global warmning; air pollution; noise pollution; driving infrastructure;

    Abstract : Aim: The aim of this degree project is to investigate the current condition of sustainable infrastructure in Sundbyberg City and how the city can encourage and increase active transport. Method: The methods used are interviews with politicians and a transport expert within the city of Sundbyberg as primary data collection. READ MORE

  2. 7. 3D CFD Simulations of Hydrogen Engine Combustion

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Hao Liu; [2023]
    Keywords : Technology and Engineering;

    Abstract : With the trend of decarbonization, the transport sector is exploring possibilities of fossil fuel free solutions. Hydrogen can be a potential fuel for future engine applications. In this work, the concept of H2 HPDI is investigated, where a pilot diesel injection ignites the hydrogen jet. READ MORE

  3. 8. Developing a closed-loop supply chain to eliminate Single Use Plastic products : Implementing Circular Economy practices driven by EU commission directives

    University essay from Mälardalens universitet/Akademin för innovation, design och teknik

    Author : Elsa Ottosson; Rania Oweini; [2023]
    Keywords : Circular Economy; Circular Business Models; Closed Loop Supply Chain; Single Use Plastic; EU-directive; Small and medium sized enterprise; Post Consumer Plastic Waste;

    Abstract : Single use plastic products (SUPs) are a primary cause of plastic pollution causing significant environmental harm. These products have little to no value after use and are challenging to recycle cost efficiently. READ MORE

  4. 9. A Comprehensive Review of the Factors Influencing the Environmental Impact of different Species bred in Closed Land-based Recirculating Aquaculture Systems

    University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Author : Siri Samuelsson; [2022]
    Keywords : Recirculating aquaculture system; renewable electricity; Feed Conversion Ratio; environmental impact; freshwater eutrophication; climate change; land use; cumulative energy use; acidification; Earth and Environmental Sciences;

    Abstract : Today the future supply of seafood is threatened due to human activities which, among other things, has led to overfishing. However, more environmental friendly initiatives of producing seafood have emerged, such as Recirculating Aquaculture Systems (RASs). READ MORE

  5. 10. Transition Towards More Circular Manufacturing Systems : The prerequisites for a successful progression with the support of Industry 4.0

    University essay from KTH/Hållbar produktionsutveckling (ML)

    Author : Maryam Sharifzad; [2022]
    Keywords : Circular Economy; Industry 4.0; Digital Technology; Circular Manufacturing Systems; Prerequisites; Successful Transition; Cirkulär Ekonomi; Industri 4.0; Digital Teknik; Cirkulära Tillverkningssystem; Förutsättningar; Framgångsrik Övergång;

    Abstract : As the awareness of the impact of human activities on the environment, economy, and society has been brought to spotlight during the last decades, sustainable development has gained ever-increasing attention around the world. While industrial revolutions are critical for the efficiency of meeting customer needs, it is also crucial to address and reverse the depletion of Earth’s resources. READ MORE