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 …

Rigid buffet response of the Benchmark Supercritical Wing for the Third Aeroelastic Prediction Workshop

NF Giannelis, B Thornber, GA Vio - AIAA SciTech 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0176. vid In the presence of highly
nonlinear flow phenomena, including shock wave formation and flow separation, the …

Comparison of URANS and Hybrid RANS/LES buffet response of the Benchmark Supercritical Wing

NF Giannelis, GA Vio - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0428. vid To ascertain the state-of-
the-art in computational modelling tools and guide future progress in transonic flutter …

Influence of turbulence modelling approach on shock buffet computations at deep buffet conditions

NF Giannelis, GA Vio - AIAA AVIATION 2021 FORUM, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-2557. vid The sensitivity of
transonic shock buffet computations to the selected turbulence modelling approach is well …

[PDF][PDF] Transonic flow oscillations in cavity/store problems

NF Giannelis, GA Vio - 2023 - researchgate.net
This paper presents a comparative assessment of the aeroacoustic environment and
associated flow features induced by the introduction of a rigid store to a simple cavity at …

Methods for the Investigation of Transonic Buffet

P Belesiotis - 2022 - search.proquest.com
Transonic buffet is an unsteady shock-wave/boundary-layer interaction phenomenon,
encountered in large civil or military aircraft at edge-of-the-envelope conditions. The …

[PDF][PDF] TRANSONIC AEROELASTIC LIMIT CYCLES AND THEIR DEPENDENCE ON FREESTREAM CONDITIONS

NF Giannelis - conf.ifasd2024.nl
In this paper, Unsteady Reynolds-Averaged Navier-Stokes (URANS) flow simulations are
coupled to a single-degree-of-freedom rigid body structural solver to study the dependence …

[PDF][PDF] The consequences of cubic stiffening in transonic aeroelastic systems

NF Giannelis, GA Vio - researchgate.net
Recent studies in transonic aeroelasticity have indicated the potential emergence of large
amplitude limit cycle oscillations during the interaction between a flow experiencing self …