Global instability of wing shock-buffet onset
S Timme - Journal of Fluid Mechanics, 2020 - cambridge.org
Shock buffet on wings encountered in edge-of-the-envelope transonic flight remains an
unresolved and disputed flow phenomenon, challenging both fundamental fluid mechanics …
unresolved and disputed flow phenomenon, challenging both fundamental fluid mechanics …
Analysis of a civil aircraft wing transonic shock buffet experiment
The physical mechanism governing the onset of transonic shock buffet on swept wings
remains elusive, with no unequivocal description forthcoming despite over half a century of …
remains elusive, with no unequivocal description forthcoming despite over half a century of …
Characteristic unsteady pressure field on a civil aircraft wing related to the onset of transonic buffet
Y Sugioka, K Nakakita, S Koike, T Nakajima… - Experiments in …, 2021 - Springer
Unsteady pressure fields on a civil aircraft wing near the onset of transonic buffet have been
investigated experimentally to identify flow unsteadiness that relates to the buffet onset …
investigated experimentally to identify flow unsteadiness that relates to the buffet onset …
Link between subsonic stall and transonic buffet on swept and unswept wings: from global stability analysis to nonlinear dynamics
This paper examines the three-dimensional cellular patterns appearing on wings in
subsonic stall and transonic buffet conditions. Unsteady Reynolds-averaged Navier–Stokes …
subsonic stall and transonic buffet conditions. Unsteady Reynolds-averaged Navier–Stokes …
Experimental investigation of transonic shock buffet on an OAT15A profile
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 …
occur under certain combinations of transonic Mach numbers M∞ and angles of attack …
Global stability analysis of full-aircraft transonic buffet at flight Reynolds numbers
A Sansica, A Hashimoto - AIAA Journal, 2023 - arc.aiaa.org
Fully three-dimensional (3D) global stability analysis (GSA) is performed on the NASA
Common Research Model at turbulent transonic buffet conditions. The framework here …
Common Research Model at turbulent transonic buffet conditions. The framework here …
Research initiative for numerical and experimental studies on high-speed stall of civil aircraft
T Lutz, J Kleinert, A Waldmann, L Koop, D Yorita… - Journal of Aircraft, 2023 - arc.aiaa.org
The aerodynamics of transport aircraft at the borders of the flight envelope is characterized
by complex interactions and nonlinear, unsteady flow phenomena. The underlying physical …
by complex interactions and nonlinear, unsteady flow phenomena. The underlying physical …
Physics-based data-driven buffet-onset constraint for aerodynamic shape optimization
Transonic buffet is undesirable because it causes vibration, and constraining buffet is crucial
in transonic wing design. However, there is still a lack of accurate and efficient buffet …
in transonic wing design. However, there is still a lack of accurate and efficient buffet …
Towards extending the aircraft flight envelope by mitigating transonic airfoil buffet
In the age of globalization, commercial aviation plays a central role in maintaining our
international connectivity by providing fast air transport services for passengers and freight …
international connectivity by providing fast air transport services for passengers and freight …
Experimental comparison of shock buffet on unswept and 10-deg swept wings
Y Sugioka, T Kouchi, S Koike - Experiments in Fluids, 2022 - Springer
Shock wave oscillations and surface flow fields on unswept-wing and 10 deg swept-wing
models were experimentally investigated in a two-dimensional transonic wind tunnel facility …
models were experimentally investigated in a two-dimensional transonic wind tunnel facility …