[HTML][HTML] Aerodynamic interaction between propellers of a distributed-propulsion system in forward flight

R de Vries, N van Arnhem, T Sinnige, R Vos… - Aerospace Science and …, 2021 - Elsevier
This article describes an experimental investigation of the aerodynamic interaction that
occurs between distributed propellers in forward flight. To this end, three propellers were …

Aerodynamic performance benefits of over-the-wing distributed propulsion for hybrid-electric transport aircraft

R de Vries, R Vos - Journal of Aircraft, 2023 - arc.aiaa.org
The goal of this study is to analyze how the aeropropulsive benefits of an over-the-wing
distributed-propulsion (OTWDP) system at the component level translate into an …

[HTML][HTML] Numerical simulation of distributed propulsion systems using CFD

G Qiao, T Zhang, GN Barakos - Aerospace Science and Technology, 2024 - Elsevier
This paper examines a Distributed Propulsion (DP) concept and involves CFD verification,
optimisation and evaluation. The first part of the study validates the employed simulation …

Multidisciplinary design optimization of twin-fuselage aircraft with boundary-layer-ingesting distributed propulsion

Y Ma, W Zhang, A Elham - Journal of Aircraft, 2022 - arc.aiaa.org
The requirements of sustainable and fuel-efficient next-generation air transportation place
greater demands on future aircraft design. Distributed electric propulsion (DEP) and twin …

[HTML][HTML] On the aeroacoustics of turbulent boundary layer ingesting propellers

I Zaman, M Falsi, B Zang, M Azarpeyvand, S Meloni - Physics of Fluids, 2024 - pubs.aip.org
The present work experimentally examines the aeroacoustic characteristics of a propeller
ingesting various planar turbulent boundary layers. The experimental setup consists of a two …

Aerodynamic performance and static stability characteristics of aircraft with tail-mounted propellers

N van Arnhem, R de Vries, T Sinnige, R Vos… - Journal of Aircraft, 2022 - arc.aiaa.org
In this combined experimental and numerical study, the propeller–airframe aerodynamic
interaction is characterized for an aircraft configuration with propellers mounted to the …

Observations on the structure of turbulent boundary layers interacting with embedded propeller tip vortices

M Virgilio, H Biler, P Chaitanya… - Journal of Fluid …, 2024 - cambridge.org
The study presents observations on the interaction of double-blade propeller tip vortices with
a smooth-wall turbulent boundary layer (TBL). The wall-bounded helicoidal vortices from the …

Low-order acoustic prediction tool for estimating noise emissions from distributed propeller configurations

F Monteiro, D Ragni, F Avallone… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4180. vid A low-order numerical
tool for estimating noise emissions from distributed propeller configurations is presented …

[HTML][HTML] Aeroacoustics of the propeller Boundary Layer Ingestion configuration for varying thrusts

I Zaman, M Falsi, B Zang, M Azarpeyvand… - Journal of Sound and …, 2024 - Elsevier
Abstract The Boundary Layer Ingestion (BLI) configuration is a promising installed
propulsion arrangement for aircraft owing to its potential to boost aerodynamic efficiency …

CFD Parameter Studies Using an Actuator Disk to Quantify the Interactions on an Airfoil Segment for Distributed Propulsion

B Kirsch, J Friedrichs - … Power for Land, Sea, and Air, 2023 - asmedigitalcollection.asme.org
In this study, CFD parameter variations are performed to investigate propeller-wing
interactions. For this purpose, the solver TAU of the German Aerospace Center with the …