Synonyme wurden verwendet für: Aircraft
Suche ohne Synonyme: title: AIAA Journal of Aircraft

1–17 von 17 Ergebnissen
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    Aircraft Wake-Vortex Evolution in Ground Proximity: Analysis and Parameterization

    Freier Zugriff
    Holzäpfel, Frank / Steen, Meiko | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2007
    and implemented into the probabilistic two-phase aircraft wake-vortex model. Deterministic and probabilistic prediction skill of the enhanced ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Assessment of the Wake-Vortex Proximity to Landing Aircraft Exploiting Field Measurements

    Freier Zugriff
    Körner, Stephan / Holzäpfel, Frank | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2019
    , German Aerospace Center and NASA at major international airports (Dallas, Denver, Frankfurt, Memphis, and Munich) comprising 8056 aircraft ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

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

    Freier Zugriff
    Frech, Michael / Holzäpfel, Frank | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2008
    The performance of the two-phase probabilistic wake-vortex transport and decay model using numerical weather prediction and weather ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Note on the Non-CO2 Mitigation Potential of Hybrid-Electric Aircraft Using "Eco-Switch"

    Freier Zugriff
    Niklaß, Malte / Lührs, Benjamin / Swaid, Majed | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2022
    largely driven by the level of climate sensitivities along the trajectory, rather than by emission levels (aircraft design). If no ISSR is crossed ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)
    Schlagwörter: Hybrid-Electric Aircraft , Aircraft Design

    Aircraft Wake Vortex Scenarios Simulation Package for TakeOff and Departure

    Freier Zugriff
    Holzäpfel, Frank / Kladetzke, Jan / Amelsberg, Swantje et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2009
    simulations of take-off and departure. WakeScene-D consists of modules that model traffic mix, aircraft trajectories, meteorological conditions, wake ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Aircraft Wake-Vortex Decey in Ground Proximity - Physical Mechanisms and Artificial Enhancement.

    Freier Zugriff
    Stephan, Anton / Holzäpfel, Frank / Misaka, Takashi | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2013
    Aircraft wake-vortex evolution in ground proximity is investigated numerically by means of large-eddy simulations. The simulations are ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

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

    Freier Zugriff
    Holzäpfel, Frank | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2006
    Further developments, applications, and assessments of the probabilistic two-phase aircraft wake-vortex model P2P are described. The wake ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    How plate lines influence the hazard perception of pilots during wake encounters

    Freier Zugriff
    Vechtel, Dennis / Stephan, Anton / Holzäpfel, Frank | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    encounter simulation study showed that the accelerated vortex decay due to the presence of a plate line leads to a reduced aircraft response during ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)
    Schlagwörter: hazard perception of pilots

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

    Freier Zugriff
    Stephan, Anton / Schrall, Jürgen / Holzäpfel, Frank | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2017
    rolled-up wake vortices are initialized using a Lamb–Oseen vortex model resembling the characteristics of the two aircraft. With the stochastic ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

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

    Freier Zugriff
    Wang, C. H. John / Zhao, Dan / Schlüter, Jörg et al. | Deutsches Zentrum für Luft- und Raumfahrt (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 ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Assessment of Wake-Vortex Encounter Probabilities for Crosswind Departure Scenarios

    Freier Zugriff
    Holzäpfel, Frank / Kladetzke, Jan | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2011
    simulations of takeoff and departure. WakeScene-D consists of modules that model traffic mix, aircraft trajectories, meteorological conditions, wake ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Probabilistic Multimodel Ensemble Wake-Vortex Prediction employing Bayesian Model Averaging

    Freier Zugriff
    Körner, Stephan / Holzäpfel, Frank / Sölch, Ingo | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2019
    This paper investigates the capability of the multimodel ensemble approach to improve the deterministic forecast of wake-vortex behavior ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Efficient Prediction of Aerodynamic Control Surface Responses Using the Linear Frequency Domain

    Freier Zugriff
    Seidler, Ruben Bernhard / Marten, Sebastian / Widhalm, Markus et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    In modern aircraft design the accurate prediction of dynamic control surface deflections is crucial for the evaluation and application of ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Wake Vortex Encounter Risk Assessment for Crosswind Departures

    Freier Zugriff
    Kauertz, Sebastian / Holzäpfel, Frank / Kladetzke, Jan | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2012
    In the European research project, CREDOS (Crosswind-Reduced Separations for Departure Operations), the feasibility of a concept for ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Mitigating Wake Turbulence Risk During Final Approach via Plate Lines

    Freier Zugriff
    Holzäpfel, Frank / Stephan, Anton / Rotshteyn, Grigory et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2021
    approach by 22–37% depending on the aircraft type. This corresponds to a reduction of vortex circulation by about 50% for the most relevant ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Satellite-Based Real-Time Thunderstorm Nowcasting for Strategic Flight Planning En Route

    Freier Zugriff
    Forster, Caroline / Ritter, Andreas / Gemsa, Steffen et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2017
    uplinked into the cockpit of aircraft during flight in real time, thereby demonstrating that these data are in good agreement with the returns of ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)

    Implementing precision approaches supported by satellite-based augmentation systems in the Austrian Alps

    Freier Zugriff
    Gonzaga Lopez, Carlos / Dautermann, Thomas / Buchmann, Florian Michael et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    due to the lack of flexibility to define glide paths free of obstacles. But, three-dimensional approaches are always preferred due to their ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA)