Experimental investigation of the effect of sectional airfoil profile deviation on propeller noise

H Wu, W Chen, H Jiang, S Zhong, X Zhang - Physics of Fluids, 2023 - pubs.aip.org
The geometry of the sectional airfoil has a determinative impact on the aeroacoustic
characteristics of propellers. However, there are always slight deviations in the practical …

Interactions of propellers in edgewise flight with turbulence

LP Hanson, L Bowen, B Zang… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3656. vid Experiments were
conducted to establish the impacts on the aerodynamics and aeroacoustics of propellers …

Numerical Simulations of Cylinder-Induced Turbulence Ingestion in Forward Flight Propellers

L Trascinelli, LP Hanson, G Romani… - 30th AIAA/CEAS …, 2024 - arc.aiaa.org
The present study numerically investigates the aerodynamics and aeroacoustics of a
propeller ingesting large-scale turbulence from the wake of a circular cylinder. The Lattice …

Rotor noise in non-axial inflow conditions

L Hanson, Z Yi, B Zang, M Azarpeyvand - Applied Acoustics, 2025 - Elsevier
This paper presents an experimental study on characterising the aerodynamic and far-field
acoustic performance of rotors operating in non-axial inflow conditions. The current …

Aeroacoustic characteristics of distributed electric propulsion system in forward flight

B Turhan, H Kamliya Jawahar, L Bowen… - Aiaa aviation 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4490. vid This study presents a
detailed experimental investigation of the aerodynamic and aeroacoustic characteristics of …

Experimental Characterisation of Cylinder-Induced Turbulence Ingestion in Propellers Operating in Edgewise Flight

LP Hanson, B Zang, M Azarpeyvand - 30th AIAA/CEAS Aeroacoustics …, 2024 - arc.aiaa.org
The present paper investigates the aerodynamic and aeroacoustic characteristics of a
propeller-wake interaction configuration comprising an upstream cylinder and a propeller in …

Acoustic Performance of Co-and Counter-Rotating Synchronized Propellers

BB Turhan, HK Jawahar, A Gautam, D Rezgui… - 30th AIAA/CEAS …, 2024 - arc.aiaa.org
The understanding and reduction of noise from the new generation of electric propeller-
driven aircraft, such as those adopted in Electric Distributed Propulsion (DEP) …

Propeller noise prediction capabilities within SU2

L Galimberti, M Morelli, A Guardone… - AIAA Scitech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1548. vid Aircraft noise is a major
problem in aerospace research, in particular, propeller noise is a concern for several …

A multivariate and wavelet-based analysis on the wall pressure fluctuations for propellers in ground effect

H Kamliya Jawahar, L Hanson… - International …, 2024 - journals.sagepub.com
This study, conducted at the University of Bristol's aeroacoustic facility, explores the
aeroacoustic characteristics of a 10-inch APC propeller in pusher configuration within …

An Aeroacoustic Investigation of Propeller Installation Effects in the Vicinity of an Airfoil

L Trascinelli, LP Hanson… - 30th AIAA/CEAS …, 2024 - arc.aiaa.org
The present paper investigates the aerodynamic and aeroacoustic parameters of a wake
interaction setup comprising a NACA0024 and a propeller in edgewise flight using both …