1–7 of 7 hits
|

    Aircraft Wake-Vortex Evolution in Ground Proximity: Analysis and Parameterization

    Free access
    Holzäpfel, Frank / Steen, Meiko | German Aerospace Center (DLR) | 2007
    and implemented into the probabilistic two-phase aircraft wake-vortex model. Deterministic and probabilistic prediction skill of the enhanced ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Skill of an aircraft wake-vortex model using weather prediction and observation

    Free access
    Frech, Michael / Holzäpfel, Frank | German Aerospace Center (DLR) | 2008
    The performance of the two-phase probabilistic wake-vortex transport and decay model using numerical weather prediction and weather ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Probabilistic Two-Phase Aircraft Wake-Vortex Model: Further Development and Assessment

    Free access
    Holzäpfel, Frank | German Aerospace Center (DLR) | 2006
    Further developments, applications, and assessments of the probabilistic two-phase aircraft wake-vortex model P2P are described. The wake ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Numerical Optimization of Plate-Line Design for Enhanced Wake-Vortex Decay

    Free access
    Stephan, Anton / Schrall, Jürgen / Holzäpfel, Frank | German Aerospace Center (DLR) | 2017
    rolled-up wake vortices are initialized using a Lamb–Oseen vortex model resembling the characteristics of the two aircraft. With the stochastic ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Computational Investigation of Varying Plate-Line Geometry and Placement on Wake Vortex Dissipation

    Free access
    Wang, C. H. John / Zhao, Dan / Schlüter, Jörg et al. | German Aerospace Center (DLR) | 2018
    One of the bottlenecks for the recent increase in air traffic density is near the airport, where wake vortices, bounded by the terrain ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Probabilistic Multimodel Ensemble Wake-Vortex Prediction employing Bayesian Model Averaging

    Free access
    Körner, Stephan / Holzäpfel, Frank / Sölch, Ingo | German Aerospace Center (DLR) | 2019
    This paper investigates the capability of the multimodel ensemble approach to improve the deterministic forecast of wake-vortex behavior ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)

    Wake Vortex Encounter Risk Assessment for Crosswind Departures

    Free access
    Kauertz, Sebastian / Holzäpfel, Frank / Kladetzke, Jan | German Aerospace Center (DLR) | 2012
    In the European research project, CREDOS (Crosswind-Reduced Separations for Departure Operations), the feasibility of a concept for ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA)