Experimental analysis of transonic buffet conditions on a two-dimensional supercritical airfoil

CJ Schauerte, AM Schreyer - AIAA Journal, 2023 - arc.aiaa.org
The present experimental investigation characterizes the development and decay of
transonic buffet on the supercritical airfoil OAT15A, as well as the flow field and shock …

Experimental investigation of the transonic buffet cycle on a supercritical airfoil

A D'Aguanno, FFJ Schrijer, BW van Oudheusden - Experiments in Fluids, 2021 - Springer
Transonic buffet behaviour of the supercritical airfoil OAT15A was investigated
experimentally at flow conditions Ma= 0.7 M a= 0.7 and α= 3.5^ ∘ α= 3. 5∘, using schlieren …

Spanwise organization of upstream traveling waves in transonic buffet

A D'Aguanno, FFJ Schrijer, BW van Oudheusden - Physics of Fluids, 2021 - pubs.aip.org
This experimental study has the objective of providing new insight into the role of upstream
traveling waves (UTWs) in the transonic buffet phenomenon, using the background-oriented …

Wake tail plane interactions for a tandem wing configuration in high-speed stall conditions

J Kleinert, M Ehrle, A Waldmann, T Lutz - CEAS Aeronautical Journal, 2024 - Springer
In this work, wake-tail plane interactions are investigated for a tandem wing configuration in
buffet conditions, consisting of two untapered and unswept wing segments, using hybrid …

Investigation of 3D shock control bumps for transonic buffet alleviation

A D'Aguanno, FF Schrijer… - Aiaa aviation 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-2558. vid This experimental study
investigates the use of shock control bumps (SCBs) for controlling transonic buffet. Three …

[PDF][PDF] Transonic buffet control by means of upper Gurney flaps

A D'Aguanno, FFJ Schrijer… - Proceedings of the 54th …, 2019 - pure.tudelft.nl
This study investigates the possibility of controlling transonic buffet by means of a Gurney
Flap with an upward deflection at the trailing edge of the airfoil (UGF). Different geometries …

[PDF][PDF] Study of upstream travelling waves in transonic buffet

A D'Aguanno, FFJ Schrijer… - Proceedings of the 13th …, 2019 - pure.tudelft.nl
This paper investigates the appearance, propagation and orientation of upstream travelling
waves (UTWs) in transonic buffet. Their role has been studied experimentally on a …