LES study on the shape effect of ground obstacles on wake vortex dissipation
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2016.12.032
Abstract: Abstract The lingering wake vortex following a landing aircraft has long been a hazard to aviation safety. Previous studies at the German Aerospace Center (DLR) confirmed the effectiveness of applying ground-based obstacles to improve the… read more here.
Keywords: vortex; vortex dissipation; ground obstacles; dissipation ... See more keywords
Safe control of trailing UAV in close formation flight against actuator fault and wake vortex effect
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.01.028
Abstract: Abstract In the close formation flight, the wake vortex induced by the leading aircraft will have adverse effects on the safe flight of the trailing unmanned aerial vehicle (UAV). Hence, this paper investigates a difficult… read more here.
Keywords: wake vortex; control; flight; actuator ... See more keywords
Enhancement of wake vortex decay by air blowing from the ground
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.107029
Abstract: Abstract It is well-known that the long-lasted aircraft wake vortex above the airport runway jeopardizes flight safety. Therefore, the research on the enhancement of wake vortex decay is pretty much essential. The previous studies suggest… read more here.
Keywords: wake; ground; wake vortex; vortex decay ... See more keywords
A comparative DES study of wake vortex evolution for ducted and non-ducted propellers
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.04.054
Abstract: Abstract A comparative numerical analysis was conducted on the evolution of wake vortices generated by ducted and non-ducted propellers in open-water tests. The simulations employed detached eddy simulation (DES) method with a focus on the… read more here.
Keywords: comparative des; evolution; non ducted; ducted propellers ... See more keywords
A review of recent wake vortex research for increasing airport capacity
Sign Up to like & getrecommendations! Published in 2018 at "Progress in Aerospace Sciences"
DOI: 10.1016/j.paerosci.2018.03.003
Abstract: Abstract This paper is a brief review of recent wake vortex research as it affects the operational problem of spacing aircraft to increase airport capacity and throughput. The paper addresses the questions of what do… read more here.
Keywords: recent wake; review recent; wake; vortex research ... See more keywords
Recognition of Aircraft Wake Vortex Based on Random Forest
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3141595
Abstract: The analysis of aircraft wake vortex is of great significance for the improvement of airspace utilization. To overcome the shortcomings of traditional manual methods which are unable to produce satisfactory results on the great number… read more here.
Keywords: recognition; aircraft; aircraft wake; wake vortex ... See more keywords
Two ResNet Mini Architectures for Aircraft Wake Vortex Identification
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3249298
Abstract: The identification of aircraft wake vortex is an essential issue in the operation of airspace utilization ratio. In particular, accurately identifying wake vortex in fine classification is helpful to guide separation standards under realistic airport… read more here.
Keywords: wake vortex; resnet; identification; mini architectures ... See more keywords
Numerical studies on modeling the near- and far-field wake vortex of a quadrotor in forward flight
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100211029074
Abstract: The operation of Unmanned Aerial Systems (UAS) is expected to keep increasing in the future with its rapid advancement and ever-expanding applications. One of the safety measures that need to be put into place for… read more here.
Keywords: field flow; wake vortex; forward flight; simulation ... See more keywords
Probabilistic Multimodel Ensemble Wake-Vortex Prediction Employing Bayesian Model Averaging
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aircraft"
DOI: 10.2514/1.c035109
Abstract: This paper investigates the capability of the multimodel ensemble approach to improve the deterministic forecast of wake-vortex behavior and to produce reliable probabilistic vortex habitation area... read more here.
Keywords: multimodel ensemble; wake vortex; probabilistic multimodel;
Assessment of the Wake-Vortex Proximity to Landing Aircraft Exploiting Field Measurements
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aircraft"
DOI: 10.2514/1.c035252
Abstract: This paper examines possible wake-vortex encounters by analyzing light detection and ranging (LIDAR) field measurements conducted by DLR, German Aerospace Center and NASA at major international air... read more here.
Keywords: vortex proximity; aircraft; assessment wake; wake vortex ... See more keywords