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 transonic shock buffet on an OAT15A profile

A Accorinti, T Baur, S Scharnowski, CJ Kähler - AIAA Journal, 2022 - arc.aiaa.org
Self-sustained shock wave oscillations on airfoils, commonly defined as shock buffet, can
occur under certain combinations of transonic Mach numbers M∞ and angles of attack …

Effect of Mach number and pitching eigenfrequency on transonic buffet onset

T Korthäuer, A Accorinti, S Scharnowski, CJ Kähler - AIAA Journal, 2023 - arc.aiaa.org
The transonic flow around an elastically suspended supercritical airfoil was experimentally
investigated in order to enhance knowledge of buffet boundary dependencies and the …

Investigating the flow field dynamics of transonic shock buffet using particle image velocimetry

K Kokmanian, S Scharnowski, C Schäfer… - Experiments in …, 2022 - Springer
An experimental investigation was performed in order to better understand the transonic
shock buffet phenomenon and determine the dominant flow interactions at specific flow …

Numerical simulation of wake interactions on a tandem wing configuration in high-speed stall conditions

J Kleinert, J Stober, T Lutz - CEAS Aeronautical Journal, 2023 - Springer
In this work, the interaction of the separated wake of the front wing with the rear wing of a
tandem configuration is investigated for high-speed stall conditions by means of hybrid …

[PDF][PDF] Characterization of shock buffet on a supercritical 2d airfoil in transonic flow

CJ Schauerte, AM Schreyer - … on Application of Laser and Imaging …, 2022 - researchgate.net
The transonic flow over the supercritical OAT15A airfoil is investigated experimentally. Using
time-resolved focusing schlieren sequences, we extracted the temporal evolution of the …

The Effect of Shock Control Bumps on the Transonic Flutter and Buffeting Characteristics of a Typical Wing Section

J Nitzsche, J Otte, C Kaiser, H Hennings - 19th International Forum on …, 2022 - elib.dlr.de
We investigate the effects of small-scale airfoil geometry modifications, in particular so-
called shock control bumps (SCB), on the transonic flutter and buffeting behavior of a …

Influence of Reynolds Number on Transonic Buffet Conditions on a Supercritical Airfoil

CJ Schauerte, AM Schreyer - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0431. vid Transonic flow past
airfoils and wings is often associated with shock-wave/boundary-layer interactions and flow …

On the Wake/Tailplane Interaction in Established Transonic Shock Buffet Mode

CJ Schauerte, AM Schreyer - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
Under particular combinations of upstream flow conditions the transonic flight regime is
associated with a highly unsteady and complex shock-wave/boundary-layer interaction …

Analysis of the flow development towards shock buffet on an OAT15A profile

A Accorinti, T Korthäuer, S Scharnowski… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0244. vid Self-sustained shock
wave oscillations on airfoils, commonly known as shock buffet, can occur under certain …