Sökning: "Henrik Mejergren"

Hittade 2 uppsatser innehållade orden Henrik Mejergren.

  1. 1. Multipoint Measurements of Magnetic Holes in the Pristine Solar Wind

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Henrik Mejergren; [2020]
    Nyckelord :;

    Sammanfattning : Satellite data from the Cluster satellites have been used to find and evaluate structures in the pristine solar wind, referred to as magnetic holes. By using multipoint measurements, size and orientation-estimates are established. Other characteristics of interest are also examined, such as velocity, temperature, density, and pressure. LÄS MER

  2. 2. Comparison of propeller-driven propulsion systems

    Kandidat-uppsats, KTH/Skolan för teknikvetenskap (SCI)

    Författare :Henrik Mejergren; [2014]
    Nyckelord :;

    Sammanfattning : Global warming caused by combustion of fossil fuels is a hot topic in today’s society and the world is constantly trying to makes steps towards a brighter tomorrow with stricter environmental laws and research of alternative fuels. A great propulsion system is however not great solely of it being environmental friendly, it must also achieve other requirements. LÄS MER