Avancerad sökning

Hittade 4 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Grassroots Initiatives for Urban Sustainability Transition: A Case Study of Urban Farming Projects in Informal Settlements in Nairobi, Kenya

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Margarita Oja Da Silva; [2023]
    Nyckelord :Global South; Grassroots Initiatives; Informal Settlements; Sustainability Transition; Sustainable Development; Urban Farming;

    Sammanfattning : Cities in the Global South are undergoing rapid urbanization, where a high percentage of the urban poor live in informal settlements that lack basic services, are associated with unemployment, low-income levels, and insecurity. The impacts of climate change, intensive agricultural practices, and highly globalized food systems pose challenges to food security. LÄS MER

  3. 2. X-Ray Fluorescence of Metal Halide Perovskites

    Kandidat-uppsats, Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionen

    Författare :Samuel Narciso Silva; [2022]
    Nyckelord :Perovskite; X-ray; Fluorescence; Python; PyMCA; Synchrotron radiation; Physics and Astronomy;

    Sammanfattning : This thesis has the aim to provide a framework for analyzing X-ray fluorescence (XRF) data obtained from German Electron-Synchrotron Group (DESY). The theoretical analysis shows that XRF competes with Auger emission, and works mainly for elements with high atomic number. Here, incident X-rays of 13. LÄS MER

  4. 3. Adaptation of Solar Energy Driven Absorption Chillers for Air Conditioning in Commercial Building

    Master-uppsats, Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Författare :Ranjith Shantha De Silva Kalinga; [2017]
    Nyckelord :;

    Sammanfattning : The most recent analysis of energy usage in the country reveled that nearly 50% of the power generation is used for air conditioning and mechanical ventilation most of which is used by commercial organizations. The grid generation mix that contains a high percentage of fossil fuel makes such energy usage environment unfriendly. LÄS MER

  5. 4. Coordinated inventory control - A case study on its performance compared to the current system at IKEA

    M1-uppsats, Lunds universitet/Produktionsekonomi

    Författare :Silva Rasmusson; Björn Sunesson; [2010]
    Nyckelord :Technology and Engineering;

    Sammanfattning : Coordinated inventory management is not widely used among companies today. Not even modern companies, which should have resources and ability to always be in the forefront of technological developments, prioritizes models that in theory can provide substantial savings. LÄS MER