Experimental investigation of ground effect on the vortical flow structure of a 40 swept delta wing

S Tumse, I Karasu, B Sahin - Journal of Aerospace Engineering, 2022 - ascelibrary.org
The ground effect influences the flow structure on a delta wing during landing and take-off
processes. In this regard, comprehensive instantaneous velocity measurements and flow …

Effect of ground on flow characteristics and aerodynamic performance of a non-slender delta wing

S Tumse, MO Tasci, I Karasu, B Sahin - Aerospace Science and …, 2021 - Elsevier
The aerodynamic performance and the structure of vortical flow on a delta wing are affected
by the influence of the ground in take-off and landing stages. In this context, the effect of the …

Numerical Investigations on Low-Speed Aerodynamic Characteristics of Generic Unmanned Combat Aerial Vehicle Configurations

H Aleisa, K Kontis, M Nikbay - Journal of Aircraft, 2023 - arc.aiaa.org
The leading-edge sweep angle significantly influences the flight performance of swept
wings. The vortex flow structures affect the flow behavior of the moderate to highly swept …

[HTML][HTML] Experimental study of flow field distribution over a generic cranked double delta wing

MD Manshadi, M Eilbeigi, MK Sobhani… - Chinese Journal of …, 2016 - Elsevier
The flow fields over a generic cranked double delta wing were investigated. Pressure and
velocity distributions were obtained using a Pitot tube and a hot wire anemometer. Two …

Numerical analysis of pitch-break and all moving wingtip aileron of lambda wing configuration

C Yuan, D Ma, Y Jia, M Yang, L Zhang - Aerospace Science and …, 2023 - Elsevier
Lambda wing, as a commonly used configuration for modern combat aircraft, tend to reduce
stability margin known as Pitch-Break before the wing completely stalls. This phenomenon …

Effect of passive bleeding on flow structure over a nonslender delta wing

A Çelik, C Çetin, MM Yavuz - AIAA Journal, 2017 - arc.aiaa.org
The effect of passive bleeding on flow structure of a 45 deg swept delta wing is studied in a
low-speed wind tunnel using techniques of laser-illuminated smoke visualization, surface …

Effect of yaw angles on aerodynamics of a slender delta wing

I Karasu, B Sahin, MO Tasci, H Akilli - Journal of Aerospace …, 2019 - ascelibrary.org
In the present investigation, flow structures over a slender delta wing with a 70° sweep
angle, Λ at an angle of attack, α of 30°, and under the variation of yaw angles within the …

[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 …

Introduction of a biomimetic device designed to improve the flow over a slender delta wing: visualization study

A Shahsavari, M Nili-Ahmadabadi, A Aslani… - Journal of …, 2024 - Springer
One of the factors significantly influencing the flow structures and vortices formed on delta
wings is the shape of the leading edge. This study examined the impact of needle vortex …

Effect of ground on flow structure of non-slender delta and reverse delta wings

G Koçak - 2023 - open.metu.edu.tr
Flight condition of aircrafts proximity to the ground, so-called “Ground Effect”(GE), is among
one of the most recent research areas since the aerodynamic performance and stability of …