[HTML][HTML] A high-order local correlation based transition model for transonic airfoil flows

M Plath, F Renac, O Marquet, C Tenaud - Computers & Fluids, 2024 - Elsevier
Accurate transition modeling is a key ingredient towards the all-time goal of improved
aerodynamic performance in the aircraft industry. While several different approaches exist to …

Connecting transonic buffet with incompressible low-frequency oscillations on aerofoils

P Moise, M Zauner, ND Sandham - Journal of Fluid Mechanics, 2024 - cambridge.org
Self-sustained, low-frequency, coherent flow unsteadiness over rigid, stationary aerofoils in
the transonic regime is referred to as transonic buffet. This study examines the role of shock …

Numerical study of transonic laminar shock buffet on the OALT25 airfoil

H Song, ML Wong, AS Ghate, SK Lele - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
A wall-resolved large-eddy simulation of a Mach 0.735 transonic flow over the OALT25
supercritical airfoil is performed using high-order compact finite difference schemes blended …

Mechanism of periodic oscillation in low-Reynolds-number buffet around an airfoil at angle of attack 0

K Fujino, K Suzuki - Physics of Fluids, 2024 - pubs.aip.org
In this study, the low-frequency oscillations found in the compressible low-Reynolds-number
regime, defined as low-Reynolds-number buffet, were investigated by numerical …

Transonic Buffet in Flow Past a Low-Reynolds-Number Airfoil

B Jia, W Li, HJ Bae - Journal of Aerospace Engineering, 2024 - ascelibrary.org
For propeller-driven Mars airplanes operating at low Reynolds numbers, the speed of the
rotor tips may reach transonic. To date, only a few studies have investigated the transonic …

High-fidelity study of three-dimensional turbulent transonic buffet on wide-span infinite wings

DJ Lusher, A Sansica, M Zauner… - arXiv preprint arXiv …, 2024 - arxiv.org
Turbulent transonic buffet is an aerodynamic instability causing periodic oscillations of
lift/drag in aerospace applications. Involving complex coupling between inviscid and viscous …

Linear Response of Transonic Laminar Shock Buffet on the OALT25 Airfoil

H Song, ML Wong, S Lele - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
A numerical study of a transonic flow over the OALT25 supercritical airfoil is conducted. The
freestream Mach number is 0.735, the angle of attack is 4 deg, and the chord-length-based …

Open-Source Parametric Airfoils to Study Geometric Effects on Buffet

M Zauner, DJ Lusher, P Moise, A Sansica… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
Recent research into buffet in the transonic flow regime has been focused on a limited
number of proprietary airfoil geometries and has mainly considered parametric variations in …

Three-Dimensional Simulations of Low-Reynolds-Number Buffet Around an Unswept High-Subsonic and Transonic Wing

K Fujino, K Suzuki - AIAA AVIATION FORUM AND ASCEND 2024, 2024 - arc.aiaa.org
In this study, three-dimensional simulation of low-Reynolds-number buffet was conducted
where low-frequency oscillations, similar to transonic buffet of high-Reynolds-number …

Analysis of Feedback Mechanism in Transonic Laminar Shock Buffet on the OALT25 Airfoil

J Yamasaki, S Lele - AIAA AVIATION FORUM AND ASCEND 2024, 2024 - arc.aiaa.org
A further scrutiny of flow features present in transonic laminar shock buffet is conducted
towards an improved understanding of potential feedback mechanisms that have been …