Transonic aeroelasticity: A new perspective from the fluid mode

C Gao, W Zhang - Progress in Aerospace Sciences, 2020 - Elsevier
Within the transonic regime, the aeroelastic problems exhibit many unique characteristics
compared with subsonic and supersonic cases. Although a lot of research has been carried …

Hypersonic wavecatcher intakes and variable-geometry turbine based combined cycle engines

FY Zuo, S Mölder - Progress in Aerospace Sciences, 2019 - Elsevier
A summary is presented of research progress in the design and technology of hypersonic air
intakes and variable-geometry turbine based combined cycle (TBCC) intakes. Development …

Conditions for validity of mean flow stability analysis

S Beneddine, D Sipp, A Arnault, J Dandois… - Journal of Fluid …, 2016 - cambridge.org
This article provides theoretical conditions for the use and meaning of a stability analysis
around a mean flow. As such, it may be considered as an extension of the works by McKeon …

Low-frequency unsteadiness of shock-wave/boundary-layer interaction in an isolator with background waves

Z Wang, J Chang, W Hou, D Yu - Physics of Fluids, 2020 - pubs.aip.org
Low-frequency unsteadiness is investigated through wind tunnel experiments and numerical
simulations of the internal flow in a supersonic isolator with background waves generated by …

Mechanism of frequency lock-in in transonic buffeting flow

C Gao, W Zhang, X Li, Y Liu, J Quan, Z Ye… - Journal of Fluid …, 2017 - cambridge.org
Frequency lock-in can occur on a spring suspended airfoil in transonic buffeting flow, in
which the coupling frequency does not follow the buffet frequency but locks onto the natural …

Unsteadiness in a large turbulent separation bubble

A Mohammed-Taifour, J Weiss - Journal of Fluid Mechanics, 2016 - cambridge.org
The unsteady behaviour of a massively separated, pressure-induced turbulent separation
bubble (TSB) is investigated experimentally using high-speed particle image velocimetry …

[HTML][HTML] Selective upstream influence on the unsteadiness of a separated turbulent compression ramp flow

KM Porter, J Poggie - Physics of Fluids, 2019 - pubs.aip.org
A study of the shock-wave/boundary-layer interaction induced by a compression ramp was
carried out using high-fidelity simulations. The objective was to investigate the influence of …

On the low-frequency unsteadiness in shock wave–turbulent boundary layer interactions

J Hao - Journal of Fluid Mechanics, 2023 - cambridge.org
The shock wave–turbulent boundary layer interaction over a compression corner is studied
using global stability analysis (GSA) and resolvent analysis based on a separation of scales …

Dynamic linear response of a shock/turbulent-boundary-layer interaction using constrained perturbations

MC Adler, DV Gaitonde - Journal of Fluid Mechanics, 2018 - cambridge.org
Comprehensive experimental and computational investigations have revealed possible
mechanisms underlying low-frequency unsteadiness observed in spanwise homogeneous …

Analysis of a civil aircraft wing transonic shock buffet experiment

L Masini, S Timme, AJ Peace - Journal of Fluid Mechanics, 2020 - cambridge.org
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 …