1–20 von 176 Ergebnissen
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    A Calculation Method for Over-the-Wing Engines within Conceptual Aircraft Design

    DataCite | 2019
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Active Control of a Variable Speed Rotor Drivetrain System using Electric Variators

    Koch, J. / Poks, A. / Yavrucuk, I. | DataCite | 2024
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    ADEPT - A Thin-Haul Aircraft Design Concept

    Poch, K. / Hennies, L. / Tarner, S. et al. | DataCite | 2019
    -effective transport model for connecting remote towns or small cities to larger central hubs in metropolitan areas. Key design features derived from ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Aerodynamic Analysis of a Winged Sub-Orbital Spaceplane

    Geiben, B. / Götten, F. / Havermann, M. | DataCite | 2021
    . StarCCM+ was used to calculate aerodynamic coefficients for a typical space flight trajectory including super-, trans- and subsonic Mach numbers ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Aerodynamic Design and Wind Tunnel Test of a Laminar Wing with Split Flap for a Fuel Cell Powered Aircraft

    Freier Zugriff
    Frey, J. / Sell, F. / Gillespy, R. et al. | DataCite | 2021
    This paper presents a wing design for the APUS i-2 concept hydrogen fuel cell aircraft that meets design requirements for hydrogen storage ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Aerodynamic Interference between Over-Wing-Nacelle and Wing

    Lange, F. / Kotzem, M. | DataCite | 2020
    , allowing for distinct parameter variations to identify the driving mechanism leading to drag reduction on a nacelle located above the wing trailing ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Aircraft Loads - A Wide Range of Disciplinary and Process-Related Issues in Simulation and Experiment

    Klimmek, T. / Bogenfeld, R. / Breitbarth, E. et al. | DataCite | 2020
    flight control methods. On the structural side experiments were executed to estimate damage tolerance parameters for composite structures ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    A Map-Based Model for the Determination of Fuel Consumption for Internal Combustion Engines as a Function of Flight Altitude

    Kreyer, J.O. / Müller, M. / Esch, T. | DataCite | 2020
    economic efficiency. The objective must be to design the aircraft powertrain optimized for a specific flight mission with respect to fuel ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Analysis and Concretization of Fuzziness in the U-space Regulation

    Grebner, T. / Kilian, F. / von Rönn, L. et al. | DataCite | 2021
    to maintain safety and an efficient airspace utilization. While the technical basis for the U-space services is included in the U-space ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Analysis of Fire-Protected Load-Carrying Aircraft Structures for Electric Powertrains

    Neveling, S. / Keimer, J. / Nuno, M. et al. | DataCite | 2021
    developing materials for improving the fire resistance of fibre composites. This paper concentrates on potential fire sources in aircraft and ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Analysis of Passenger Preferences on Regional Air Transport in Germany based on Stated Preference Data

    Freier Zugriff
    Fu, M. / Hornung, M. | DataCite | 2023
    -pay for saving door-to-door travel times as well as reducing total CO2-eq emissions indicated the prospect of introducing regional air ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.
    Schlagwörter: regional air transport

    Analytical Model for Electric Machine Sizing in Electrified Aviation

    Bahrs, V. / Staggat, M. / Enghardt, L. | DataCite | 2021
    industry. Significantly emission reduction for an aircraft will only be possible with novelty propulsion systems. Fully or partially electrified ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.
    Schlagwörter: Air Cooled

    An Analysis of the Influence of Network Effects on Lifecycle Based Aircraft Technology Assessment

    Pohya, A. / Wehrspohn, J. / Wicke, K. | DataCite | 2020
    especially true for businesses operating in low-profit and high-cost environments such as airlines. Frameworks and tools that aid in this process ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    An Assessment of Aircraft Control via SISO Control Loops and Total Energy Control

    Spark, H. / González, P.J. / Ruwisch, C. et al. | DataCite | 2021
    . To find the control gains for both control approaches, the same design criteria are applied for both PI- and TECS control architectures ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    A Novel Command Concept for Simplified Vehicle Operations of Onboard Piloted VTOL Transition Aircraft

    Angelov, J. / Holzapfel, F. | DataCite | 2021
    In this paper a novel command concept for onboard piloted vertical take-off and landing (VTOL) transition aircraft is introduced. The focus ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Approach for the Aerodynamic Optimization of the Twist Distribution of Arbitrary Wing Geometries on Conceptual Aircraft Design Level

    Effing, T. / Peter, F. / Stumpf, E. et al. | DataCite | 2021
    This paper presents an approach for consciously tailoring the lift distribution of a given wing geometry in early stages of aircraft design ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Assessment of a Chamberless Active HLFC System for the Vertical Tail Plane of a Mid-Range Transport Aircraft

    Iyer, V. / Bertram, O. | DataCite | 2020
    The objective of this paper is to analyze the system aspects for installation of an active hybrid laminar flow control system with a ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Assessment of Reformer Concepts for the Propulsion System of an Electric Regional Aircraft Powered by Chemically Bound Hydrogen

    Kriewall, V. / Kolb, G. / Wichert, M. et al. | DataCite | 2024
    distributed propulsion slated for an entry into service in 2040. It has been found that autothermal reforming with methanol poses the highest ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.

    Assessment of the Handling Qualities of Multirotor Configurations using Real Time Simulation

    Atci, K. / Jones, M. / Jusko, T. | DataCite | 2021
    The popularity of the electric vertical take-off and landing (eVTOL) aircraft in the Urban Air Mobility (UAM) market has significantly ...
    Verlag: Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V.
    Schlagwörter: Urban Air Mobility