1–11 von 11 Ergebnissen
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    Economic impact and effectiveness of radiation protection measures in aviation during a ground level enhancement

    Freier Zugriff
    Matthiä, Daniel / Schaefer, Martin / Meier, Matthias M. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2015
    the mitigating measures. In this work we investigate in a case study of the ground level event of December 13th 2006 how potential mitigation ...
    Schlagwörter: Aircraft operations

    Magnetic Properties of Asteroid (162173) Ryugu

    Freier Zugriff
    Hercik, D. / Auster, H-U. / Constantinescu, D. et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    field of an asteroid during descent and on-surface operations. The new observations show that Ryugu, a low-albedo C-type asteroid, has no ...

    Conservative integrals of adiabatic Durran’s equations

    Freier Zugriff
    Smolarkiewicz, P.K. / Dörnbrack, A. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2008
    Potential advances are investigated in the area of generalized anelastic approximations. Consistent control-volume integrals are designed ...

    VERIFYING REPRODUCIBILITY FOR A VEHICLE CONTROLLER

    Freier Zugriff
    ASKELAND JACOB / KABIRZADEH RASOUL / LIU YANGWEI et al. | Europäisches Patentamt | 2023
    discussed herein. In some cases, a simulation system may be configured to simulate operations of the autonomous vehicle and to detect changes in ...

    Impact of bed motion on the wall-to-bed heat transfer for powders in a rotary kiln and effect of built-ins

    Freier Zugriff
    Moumin, Gkiokchan / Tescari, Stefania / Sattler, Christian | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2021
    This study analyses experimentally the heat transfer from the wall to the particle bed in a rotating drum with and without addition of ...

    Active transportation and public transportation use to achieve physical activity recommendations? A combined GPS, accelerometer, and mobility survey study

    Freier Zugriff
    Chaix, Basile / Kestens, Yan / Duncan, Scott et al. | Springer Verlag | 2014
    is lacking on the extent of transportation as a source of physical activity, on the physical activity gains from public transportation use ...

    Sportcivilek-ellenőrzés, beszámolási sajátosságok

    Freier Zugriff
    György Norbert Szabados / Éva Bácsné Bába / Veronika Fenyves et al. | DOAJ | 2020
    Verlag: Faculty of Engineering, University of Debrecen

    Sportcivilek-konceptualizációs kérdések és kísérletek

    Freier Zugriff
    György Szabados / Éva Bácsné Bába / Veronika Fenyves et al. | DOAJ | 2018
    Verlag: Faculty of Engineering, University of Debrecen

    A rover for the JAXA MMX Mission to Phobos

    Freier Zugriff
    Ulamec, Stephan / Michel, Patrick / Grott, Matthias et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2019
    will primarily investigate the origin of this moon by bringing samples back from Phobos to Earth and deliver a small (about 25 kg) Rover to the ...

    Estimation Precipitable Water Vapor Using (PWV) The Permanent Single GPS Station in Makasar and Bitung, Indonesia

    Freier Zugriff
    Syachrul Arief | DOAJ | 2022
    development of a sophisticated, reliable GPS network. In Sulawesi, there are several GPS stations since 2009 GPS stations have been installed in ...

    Aerodynamic Parameter Corrections for Surface to Air Missiles Using Tail Flap Vibration Feedback

    Freier Zugriff
    AhmadReza Khougar / Mohsen Azadeh | DOAJ | 2008
    The Transfer functions of missiles change during flight. For proper control and desired performance of missiles through different ...