R Wickersheim, M Keßler, J Sembowski, D Bongen… - AIAA Journal, 2024 - arc.aiaa.org
This study delves into the exploration of a distributed propulsion system consisting of three co-rotating propellers in front of a high-lift wing system, with a primary focus on …
Z Li, X Zhu, Z Yan, T Pan, X Zheng - Aerospace Science and Technology, 2023 - Elsevier
Compared to conventional Pylon-mounted engines, a 5-15% reduction in aircraft fuel consumption is possible with the use of Boundary Layer Ingestion (BLI) propulsion system …
R Guo, T Mi, L Li, R Luo - Applied Acoustics, 2022 - Elsevier
Due to the much higher cooling requirements of fuel cell vehicles, 350-Volt high-voltage fans are adopted instead of traditional 12-volt cooling fans, generating more aerodynamic noise …
R Wickersheim, M Keßler, E Krämer - AIAA Journal, 2024 - arc.aiaa.org
Within this study, the capability of the actuator line method to simulate the noise of a high-lift distributed propulsion system is investigated. Therefore, the blades of three tractor …
M Park, DJ Lee, H Lee - Applied Acoustics, 2022 - Elsevier
A swept blade is one of the efficient ways to control unsteady flow and passively attenuate the noise radiated from an axial flow fan. Herein, an experimental study was conducted to …
This paper investigates the noise generated by propeller-wing configuration at take-off condition with the propeller mounted upstream. This study makes use of various …
F Boden, HP Barth, S Hein, D Heitmann… - CEAS Aeronautical …, 2023 - Springer
For the exploration and validation of the integration of efficient propulsion concepts and new technologies for future large passenger aircraft, it is necessary to establish suitable design …
R Radespiel, W Heinze, L Bertsch - 2017 - elib.dlr.de
Careful analysis of long-term objectives of air transport indicates that the needed progress in vehicle performance cannot be satisfied by following the current, evolutionary technology …
P Moshkov, V Samokhin, A Yakovlev - Akustika, 2019 - elibrary.ru
A light aircraft community noise problem was considered. Basic aircraft noise sources were described. A model was presented to evaluate engine-propeller aircraft power plant noise …