Sökning: "Erik Johansson"

Visar resultat 16 - 20 av 129 avhandlingar innehållade orden Erik Johansson.

  1. 16. Urban Design and Outdoor Thermal Comfort in Warm Climates. Studies in Fez and Colombo

    Författare :Erik Johansson; Boende och bostadsutveckling; []
    Nyckelord :HUMANIORA; HUMANITIES; marklära; geomorfologi; Fysisk geografi; climatology; cartography; pedology; geomorphology; Physical geography; Urban planning; Urban design; Urban climate; Tropical areas; Thermal comfort; Sri Lanka; Planning regulations; Morocco; Microclimates; Land-use; Fez; Humid tropics; Colombo; Developing countries; Climatic design; Climate; Arid zones; Built environment; Physical planning; kartografi; klimatologi; Town and country planning; Stads- och glesbygdsplanering; Fysisk planering;

    Sammanfattning : In many developing tropical countries, rapid urban growth leads to several problems, including increased thermal stress. This has negative consequences for people's health and well-being, and affects social and commercial outdoor activities negatively. LÄS MER

  3. 17. Assessment of Enterprise Information Security : How to make it Credible and Efficient

    Författare :Erik Johansson; Torsten Cegrell; Rune Gustavsson; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Enterprise Information Security; Enterprise Architecture; Security Assessment; Information Technology Management; Information technology; Informationsteknik;

    Sammanfattning : Information is an important business asset in today’s enterprises. Hence enterprise information security is an important system quality that must be carefully managed. LÄS MER

  4. 18. Computational studies of water vapour - Liquid equilibrium

    Författare :Erik Johansson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Monte Carlo simulation; cluster; water; Gibbs ensemble;

    Sammanfattning : It is commonly known that water plays a crucial role in many natural and industrial processes. One of these processes is the formation of water trees, and the subsequent breakdown of polyethylene used for high voltage cable insulation purposes. LÄS MER

  5. 19. Hadron hadron elastic scattering and annihilation reactions at 5 and 10 GeV/c

    Författare :Erik Johansson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER

  7. 20. Interfaces in Dye-Sensitized Oxide / Hole-Conductor Heterojunctions for Solar Cell Applications

    Författare :Erik Johansson; Håkan Rensmo; Hans Siegbahn; Anders Sandell; Villy Sundström; Uppsala universitet; []
    Nyckelord :Physics; Photoelectron spectroscopy; Solar cells; Heterojunction; Fysik;

    Sammanfattning : Nanoporous dye-sensitized solar cells (DSSC) are promising devices for solar to electric energy conversion. In this thesis photoelectron spectroscopy (PES), x-ray absorption spectroscopy (XAS) and photovoltaic measurements are used for studies of the key interfaces in the DSSC. LÄS MER