Ice accretion on fixed-wing unmanned aerial vehicle—A Review Study

M Muhammed, MS Virk - Drones, 2022 - mdpi.com
Ice accretion on commercial aircraft operating at high Reynolds numbers has been
extensively studied in the literature, but a direct transformation of these results to an …

Experimental and numerical icing penalties of an S826 airfoil at low Reynolds numbers

R Hann, RJ Hearst, LR Sætran, T Bracchi - Aerospace, 2020 - mdpi.com
Most icing research focuses on the high Reynolds number regime and manned aviation.
Information on icing at low Reynolds numbers, as it is encountered by wind turbines and …

[图书][B] Unsettled topics in unmanned aerial vehicle icing

R Hann, TA Johansen - 2020 - books.google.com
Unmanned aerial vehicles (UAVs) are an emerging technology with a large variety of
commercial and military applications. In-flight icing occurs during flight in supercooled …

UAV icing: The influence of airspeed and chord length on performance degradation

R Hann, TA Johansen - Aircraft Engineering and Aerospace …, 2021 - emerald.com
Purpose The main purpose of this paper is to investigate the effects of icing on unmanned
aerial vehicles (UAVs) at low Reynolds numbers and to highlight the differences to icing on …

[HTML][HTML] UAV icing: Development of an ice protection system for the propeller of a small UAV

NC Müller, B Løw-Hansen, KT Borup, R Hann - Cold Regions Science and …, 2023 - Elsevier
Atmospheric icing, also called in-flight icing, is a common hazard for the operation of
uncrewed aerial vehicles (UAVs). With the background of a growing commercial and military …

[PDF][PDF] UAV Icing: Experimental validation data for predicting ice shapes at low Reynolds numbers

R Hann, NC Müller, J Wallisch, MJ Lindner - 2023 - ntnuopen.ntnu.no
Icing is a severe hazard to aircraft and in particular to unmanned aerial vehicles (UAVs).
One important activity to understand icing risks is the prediction of ice shapes with simulation …

Atmospheric ice accretions, aerodynamic icing penalties, and ice protection systems on unmanned aerial vehicles

R Hann - 2020 - ntnuopen.ntnu.no
This thesis focused on atmospheric ice accretions, aerodynamic icing penalties, and ice
protection systems (IPS) on fixed-wing unmanned aerial vehicles (UAVs). The motivation for …

A Review of Icing Research and Development of Icing Mitigation Techniques for Fixed-Wing UAVs

L Zhou, X Yi, Q Liu - Drones, 2023 - mdpi.com
With the continuous expansion of Unmanned Aerial Vehicle (UAV) applications, the threat of
icing on UAV flights has garnered increased attention. Understanding the icing principles …

[PDF][PDF] The influence of meteorological conditions on the icing performance penalties on a UAV airfoil

N Fajt, R Hann, T Lutz - 8th European Conference for Aeronautics and …, 2019 - eucass.eu
This paper presents a large parameter study on meteorological conditions to investigate the
aerodynamic performance degradation of UAVs for a wide range of icing conditions. The …

Long-range path planning using an aircraft performance model for battery-powered sUAS equipped with icing protection system

AR Hovenburg… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Earlier studies demonstrate that en-route atmospheric parameters, such as winds and icing
conditions, significantly affect the safety, and in-flight performance of unmanned aerial …