Blade Element Momentum Modeling of Low-Re Small UAS Electric Propulsion Systems

M McCrink, JW Gregory - 33rd AIAA Applied Aerodynamics Conference, 2015 - arc.aiaa.org
A model for the propulsion system of a small-scale electric Unmanned Aircraft System (UAS)
is presented. This model is based on a Blade Element Momentum (BEM) model of the …

Blade element momentum modeling of low-reynolds electric propulsion systems

MH McCrink, JW Gregory - Journal of Aircraft, 2017 - arc.aiaa.org
A model for the propulsion system of a small-scale electric unmanned aerial system is
presented. This model is based on a blade element momentum (BEM) model of the …

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 …

Comparison of a blade element momentum model to 3D CFD simulations for small scale propellers

J Carroll, D Marcum - SAE International Journal of Aerospace, 2013 - sae.org
Many Small Unmanned Aerial Vehicles (SUAV) are driven by small scale, fixed blade
propellers. Flow produced by the propeller can have a significant impact on the …

Analytical/experimental comparison for small electric unmanned air vehicle propellers

M Ol, C Zeune, M Logan - 26th AIAA Applied Aerodynamics …, 2008 - arc.aiaa.org
One direction for continuing improvement in Small Unmanned Air Vehicle (SUAV)
performance is increase of the propulsive system efficiency. As most SUAVs are propeller …

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 …

A propeller model for general forward flight conditions

W Khan, M Nahon - International Journal of Intelligent Unmanned …, 2015 - emerald.com
Purpose–The purpose of this paper is to develop a physics-based model for UAV propellers
that is capable of predicting all aerodynamic forces and moments in any general forward …

Engineering models of aircraft propellers at incidence

HR Smith - 2015 - theses.gla.ac.uk
Aircraft propellers in any flight condition other than pure axial flight are subject to an incident
flowfield that gives rise to time-varying forces. Means of modelling these time-dependent …

A hybrid blade element momentum model for flight simulation of rotary wing unmanned aerial vehicles

B Davoudi, K Duraisamy - AIAA Aviation 2019 Forum, 2019 - arc.aiaa.org
Rotary wing unmanned aerial vehicles (UAVs) have seen tremendous growth in
deployments over the past decade. With their vertical take off and landing, as well as hover …

A comparison of propeller wake models for distributed electric propulsion and eVTOL aircraft in complex flow conditions

RM Erhard, JJ Alonso - AIAA Scitech 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1676. vid The tradeoffs between
accuracy and computational cost of three low-to mid-fidelity propeller wake modeling …