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 …

Flow structure on nonslender delta wing: Reynolds number dependence and flow control

M Zharfa, I Ozturk, MM Yavuz - AIAA Journal, 2016 - arc.aiaa.org
The flow structure over a 35 deg swept delta wing is characterized in a low-speed wind
tunnel using techniques of laser-illuminated smoke visualization, laser Doppler …

Effect of ground on aerodynamics and longitudinal static stability of a non-slender delta wing

G Koçak, MM Yavuz - Aerospace Science and Technology, 2022 - Elsevier
In this paper, the effect of ground on aerodynamics and longitudinal static stability of a non-
slender delta wing with sweep angle of 45 degree and thickness-to-chord ratio (t/c) of 5.9 …

The impact of the ground on flow structure and aerodynamic characteristics of a double delta wing

MO Tasci, S Tumse, B Sahin - Aerospace Science and Technology, 2022 - Elsevier
The ground effect (GE) on the formation of the vortical flow over a double delta wing having
sweep angles of Λ= 70°/40° was examined using the Particle Image Velocimetry (PIV) and …

Control of flow structure over a nonslender delta wing using periodic blowing

C Çetin, A Çelik, MM Yavuz - AIAA Journal, 2018 - arc.aiaa.org
The effect of unsteady blowing through the leading edge on the flow structure over a 45 deg
swept delta wing in relation to the steady blowing is experimentally studied in a low-speed …

The effect of angle of attack on the flow structure over the nonslender lambda wing

S Yayla, C Canpolat, B Sahin, H Akilli - Aerospace Science and …, 2013 - Elsevier
The aim of the current study at first stage is to demonstrate the general flow structure
qualitatively using the dye visualization technique. Secondly, the instantaneous flow data …

Near-surface particle image velocimetry measurements over a yawed slender delta wing

I Karasu, S Tumse, MO Tasci… - Proceedings of the …, 2021 - journals.sagepub.com
In this study, extensive instantaneous velocity measurements were conducted within a flow
area by stereo particle image velocimetry (SPIV) to investigate the influence of the yaw …

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 …

Experimental investigation of the flow structure over a delta wing via flow visualization methods

L Shen, Z Chen, C Wen - Journal of visualized experiments …, 2018 - pmc.ncbi.nlm.nih.gov
It is well known that the flow field over a delta wing is dominated by a pair of counter rotating
leading edge vortices (LEV). However, their mechanism is not well understood. The flow …

Control of Flow Structures on Nonslender Delta Wing Utilizing Nozzle-Type Bleeding Slots

C Çetin, O Yılmaz, M Metin Yavuz - AIAA Journal, 2024 - arc.aiaa.org
IN LINE with the progress achieved in unmanned aerial vehicle (UAVs), unmanned combat
aerial vehicle (UCAVs), and micro aerial vehicle (MAVs) technologies in recent decades …