Review of experimental investigations of wings in ground effect at low Reynolds numbers

T Lee, G Lin - Frontiers in Aerospace Engineering, 2022 - frontiersin.org
The ground effect-induced large lift increase and lift-induced drag reduction have long been
recognized and utilized in the design and construction of wing-in-ground effect (WIG) craft …

Ear-body lift and a novel thrust generating mechanism revealed by the complex wake of brown long-eared bats (Plecotus auritus)

LC Johansson, J Håkansson, L Jakobsen… - Scientific Reports, 2016 - nature.com
Large ears enhance perception of echolocation and prey generated sounds in bats.
However, external ears likely impair aerodynamic performance of bats compared to birds …

Ground effect on the vortex flow and aerodynamics of a slender delta wing

T Lee, LS Ko - Journal of Fluids Engineering, 2018 - asmedigitalcollection.asme.org
The ground effect on the aerodynamic loading and leading-edge vortex (LEV) flow
generated by a slender delta wing was investigated experimentally. Both the lift and drag …

Impact of Gurney flaplike strips on the aerodynamic and vortex flow characteristic of a reverse delta wing

T Lee - Journal of Fluids Engineering, 2016 - asmedigitalcollection.asme.org
The impact of Gurney flaplike strips, of different geometric configurations and heights, on the
aerodynamic characteristics and the tip vortices generated by a reverse delta wing (RDW) …

Wingtip vortex control via the use of a reverse half-delta wing

T Lee, YY Su - Experiments in fluids, 2012 - Springer
The effect of a 65° sweep reverse half-delta wing (RHDW), mounted at the squared tip of a
rectangular NACA 0012 wing, on the tip vortex was investigated experimentally at Re …

Experimental study of the vortex flow and aerodynamic characteristics of a reverse delta wing

T Lee, LS Ko - Proceedings of the Institution of Mechanical …, 2016 - journals.sagepub.com
The vortex and aerodynamic characteristics of a reverse delta wing (RDW) were
investigated by using particle image velocimetry (PIV) in conjunction with flow visualization …

Modification of static-wing tip vortex via a slender half-delta wing

T Lee, J Pereira - Journal of Fluids and Structures, 2013 - Elsevier
The modification of the tip vortex generated by a rectangular NACA 0012 wing via a tip-
mounted slender half-delta wing (HDW) was attempted experimentally at Re= 2.81× 10 5. In …

Ground effect on a slender reverse delta wing with anhedral

T Lee, V Tremblay-Dionne… - Proceedings of the …, 2019 - journals.sagepub.com
The ground effect on the lift and drag forces and vortices generated by a slender reverse
delta wing with different anhedrals was investigated experimentally. The study was inspired …

[HTML][HTML] Aerodynamics of non-slender delta and reverse delta wings: Wing thickness, anhedral angle and cropping ratio

G Koçak, MM Yavuz - Chinese Journal of Aeronautics, 2023 - Elsevier
The effects of thickness-to-chord (t/c) ratio, anhedral angle (δ), and cropping ratio from
trailing-edge (C r%) on the aerodynamics of non-slender reverse delta wings in comparison …

Effect of anhedral on a reverse delta wing

T Lee, LS Ko… - Proceedings of the …, 2018 - journals.sagepub.com
The effect of anhedral on the vorticity flowfield and aerodynamic loadings of a slender
reverse delta wing was studied experimentally. The addition of anhedral always led to a …