Sökning: "stephan"

Visar resultat 11 - 15 av 135 avhandlingar innehållade ordet stephan.

  1. 11. Novel voltage source converter based HVDC transmission system for offshore wind farms

    Författare :Stephan Meier; Hans-Peter Nee; Jan R. Svensson; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electric power engineering; Elkraftteknik;

    Sammanfattning : Offshore wind farms have recently emerged as promising renewable energy sources. For increasing distances between offshore generation and onshore distribution grid, HVDC transmission systems based on voltage source converters can be a feasible and competitive solution. LÄS MER

  3. 12. Hyperon polarisation in the reaction p¹²C

    Författare :Stephan Pomp; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Radiation sciences; Strålningsvetenskap; Radiation biology; Strålningsbiologi; radiologi; Radiology;

    Sammanfattning : .... LÄS MER

  4. 13. Rektor - garant för elevernas rättssäkerhet?

    Författare :Stephan Rapp; Christina Gustafsson; Ulf P. Lundgren; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; headteacher; pupil s legal security; comprehensive school; decentralisation and aim steering; theoretical model; pedagogik; Education; Pedagogik; Education; Pedagogik;

    Sammanfattning : Headteachers in Swedish comprehensive schools are supposed to guarantee pupils’ legal security, which is expressed in preparatory works, in accordance to the present Education Act. The following question will be under what circumstances the headteacher has to fulfil these demands. LÄS MER

  5. 14. Managerial Ignorance: A Study of How Managers Organise for Creativity

    Författare :Stephan Schaefer; Företagsekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : Creativity has become a key issue for managers and scholars alike. Creativity, however, is a complex and multi-levelled phenomenon. The significance of creativity and its complexity beg the question of how managers organise for creativity and how they address tensions linked to their organising attempts. LÄS MER

  7. 15. High Frequency Elastic Wave Emission Caused by a Single Elastohydrodynamically Lubricated Contact: Fundamental sources and Principles

    Författare :Stephan Schnabel; Amir Kadiric; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Maskinelement; Machine Elements;

    Sammanfattning : Elastohydrodynamically lubricated (EHL) contacts are fundamental for severalrotating machine elements. For example gears, rolling element bearingsand lubricated chain drives work due to the principle of EHL. LÄS MER