[HTML][HTML] Definition of a benchmark for low Reynolds number propeller aeroacoustics

D Casalino, E Grande, G Romani, D Ragni… - Aerospace Science and …, 2021 - Elsevier
Experimental and numerical results of a propeller of 0.3 m diameter operated at 5000 RPM
and axial velocity ranging from 0 to 20 m/s and advance ratio ranging from 0 to 0.8 are …

Comparison studies on aerodynamic performances of a rotating propeller for small-size UAVs

X Liu, D Zhao, NL Oo - Aerospace Science and Technology, 2023 - Elsevier
A better prediction of key aerodynamic parameters of a propeller is necessary to improve the
performances of unmanned aerial vehicles (UAVs) in different operating environments. In …

Evaluation of low fidelity and CFD methods for the aerodynamic performance of a small propeller

EV Loureiro, NL Oliveira, PH Hallak… - Aerospace Science and …, 2021 - Elsevier
The increasing use of unmanned aerial vehicles and micro air vehicles creates a strong
demand for the accurate aerodynamic performance of small-diameters fixed-pitch …

Blade element momentum theory extended to model low Reynolds number propeller performance

R MacNeill, D Verstraete - The Aeronautical Journal, 2017 - cambridge.org
Propellers are the predominant propulsion source for small unmanned aerial vehicles. At
low advance ratios, large sections of the propeller blade can be stalled, and the Reynolds …

An analytical design-optimization method for electric propulsion systems of multicopter UAVs with desired hovering endurance

X Dai, Q Quan, J Ren, KY Cai - IEEE/ASME Transactions on …, 2019 - ieeexplore.ieee.org
Multicopters are becoming increasingly important both in civil and military fields. Currently,
most multicopter propulsion systems are designed by experience and trial-and-error …

Comparison of blade element method and CFD simulations of a 10 MW wind turbine

G Bangga - Fluids, 2018 - mdpi.com
The present studies deliver the computational investigations of a 10 MW turbine with a
diameter of 205.8 m developed within the framework of the AVATAR (Advanced …

Experimental investigation of UAV rotor aeroacoustics and aerodynamics with computational cross-validation

AA Kostek, F Lößle, R Wickersheim, M Keßler… - CEAS Aeronautical …, 2023 - Springer
The study provided a base of comparison of known computational techniques with different
fidelity levels for performance and noise prediction of a single, fixed-pitch UAV rotor …

Innovative scaled test platform e-genius-mod—scaling methods and systems design

DP Bergmann, J Denzel, A Baden, L Kugler… - Aerospace, 2019 - mdpi.com
Future aircraft design highly depends on the successful implementation of new
technologies. However, the gap between conventional designs and new visions often …

Design and Performance Evaluation of Propeller for Solar‐Powered High‐Altitude Long‐Endurance Unmanned Aerial Vehicle

D Park, Y Lee, T Cho, C Kim - International Journal of …, 2018 - Wiley Online Library
Design, wind tunnel test, computational fluid dynamics (CFD) analysis, and flight test data
analysis are conducted for the propeller of EAV‐3, which is a solar‐powered high‐altitude …

Aerodynamic performance of propellers for multirotor unmanned aerial vehicles: Measurement, analysis, and experiment

H Zhu, Z Jiang, H Zhao, S Pei, H Li… - Shock and Vibration, 2021 - Wiley Online Library
Analyzing the propeller aerodynamic performance is of vital importance for research and
improvement of unmanned aerial vehicles. This paper presents the design requirements for …