A review of recent developments in the understanding of transonic shock buffet

NF Giannelis, GA Vio, O Levinski - Progress in Aerospace Sciences, 2017 - Elsevier
Within a narrow band of flight conditions in the transonic regime, interactions between shock-
waves and intermittently separated shear layers result in large amplitude, self-sustained …

Origin of transonic buffet on aerofoils

JD Crouch, A Garbaruk, D Magidov… - Journal of fluid …, 2009 - cambridge.org
Buffeting flow on transonic aerofoils serves as a model problem for the more complex three-
dimensional flows responsible for aeroplane buffet. The origins of transonic aerofoil buffet …

Feature-based and goal-oriented anisotropic mesh adaptation for RANS applications in aeronautics and aerospace

F Alauzet, L Frazza - Journal of Computational Physics, 2021 - Elsevier
The scope of this paper is to demonstrate the viability of unstructured anisotropic mesh
adaptation for commercial aircraft drag and high-lift prediction studies. The main …

Triglobal infinite-wing shock-buffet study

W He, S Timme - Journal of Fluid Mechanics, 2021 - cambridge.org
This article uses triglobal stability analysis to address the question of shock-buffet
unsteadiness, and associated modal dominance, on infinite wings at high Reynolds number …

Aerodynamic phenomena and drag of a maglev train running dynamically in a vacuum tube

H Bi, Z Wang, H Wang, Y Zhou - Physics of Fluids, 2022 - pubs.aip.org
A maglev train can run at supersonic speed in a vacuum tube, and its transient state makes
the airflow around it more complex. Therefore, to assist vacuum tube train studies, a flying …

Thermal control of transonic shock-boundary layer interaction over a natural laminar flow airfoil

TK Sengupta, AG Roy, A Chakraborty, A Sengupta… - Physics of …, 2021 - pubs.aip.org
Implicit large eddy simulations are performed to show control of shock and boundary layer
interaction over a natural laminar flow airfoil by harmonic heat transfer on the suction surface …

Numerical prediction of shock induced oscillations over a 2D airfoil: Influence of turbulence modelling and test section walls

M Thiery, E Coustols - International journal of heat and fluid flow, 2006 - Elsevier
The present study deals with recent numerical results from on-going research conducted at
ONERA/DMAE regarding the prediction of transonic flows, for which shock wave/boundary …

Roles of bulk viscosity on transonic shock-wave/boundary layer interaction

S Bhola, TK Sengupta - Physics of Fluids, 2019 - pubs.aip.org
Implicit large eddy simulations are carried out to investigate the influence of the molecular
bulk viscosity on transonic shock-wave boundary layer interaction for flow past a natural …

Manifold alignment-based nonintrusive and nonlinear multifidelity reduced-order modeling

K Decker, N Iyengar, D Rajaram, C Perron, D Mavris - AIAA Journal, 2023 - arc.aiaa.org
This study presents the development of a methodology for the construction of data-driven,
parametric, multifidelity reduced-order models to emulate aerodynamic flowfields with …

Direct numerical simulation of 2D transonic flows around airfoils

TK Sengupta, A Bhole, NA Sreejith - Computers & Fluids, 2013 - Elsevier
High-accuracy, time-accurate compressible Navier–Stokes solvers have been developed for
transonic flows. These solvers use optimized upwind compact schemes (OUCS) and four …