Dynamics of three-dimensional shock-wave/boundary-layer interactions

DV Gaitonde, MC Adler - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
Advances in measuring and understanding separated, nominally two-dimensional (2D)
shock-wave/turbulent-boundary-layer interactions (STBLI) have triggered recent campaigns …

Progress in physical modeling of compressible wall-bounded turbulent flows

C Cheng, X Chen, W Zhu, W Shyy, L Fu - Acta Mechanica Sinica, 2024 - Springer
Understanding, modeling and control of the high-speed wall-bounded transition and
turbulence not only receive wide academic interests but also are vitally important for high …

Optimal eddy viscosity for resolvent-based models of coherent structures in turbulent jets

E Pickering, G Rigas, OT Schmidt, D Sipp… - Journal of Fluid …, 2021 - cambridge.org
Response modes computed via linear resolvent analysis of a turbulent mean-flow field have
been shown to qualitatively capture characteristics of the observed turbulent coherent …

An invitation to resolvent analysis

LV Rolandi, JHM Ribeiro, CA Yeh, K Taira - … and Computational Fluid …, 2024 - Springer
Resolvent analysis is a powerful tool that can reveal the linear amplification mechanisms
between the forcing inputs and the response outputs about a base flow. These mechanisms …

Self-similar mechanisms in wall turbulence studied using resolvent analysis

U Karban, E Martini, AVG Cavalieri… - Journal of Fluid …, 2022 - cambridge.org
Self-similarity of wall-attached coherent structures in a turbulent channel at is explored by
means of resolvent analysis. In this modelling framework, coherent structures are …

Efficient global resolvent analysis via the one-way Navier–Stokes equations

A Towne, G Rigas, O Kamal, E Pickering… - Journal of Fluid …, 2022 - cambridge.org
Resolvent analysis is a powerful tool for modelling and analysing transitional and turbulent
flows and, in particular, for approximating coherent flow structures. Despite recent …

An empirical model of noise sources in subsonic jets

U Karban, B Bugeat, A Towne, L Lesshafft… - Journal of Fluid …, 2023 - cambridge.org
Modelling the noise emitted by turbulent jets is made difficult by their acoustic inefficiency:
only a tiny fraction of the near-field turbulent kinetic energy is propagated to the far field as …

Stability of hypersonic flow over a curved compression ramp

S Cao, J Hao, P Guo, CY Wen… - Journal of Fluid …, 2023 - cambridge.org
In this work, the stability of hypersonic flow over a curved compression ramp is studied using
several stability analysis tools and direct numerical simulations (DNS). The free-stream …

Scalable resolvent analysis for three-dimensional flows

A Farghadan, E Martini, A Towne - Journal of Computational Physics, 2024 - Elsevier
Resolvent analysis is a powerful tool for studying coherent structures in turbulent flows.
However, its application beyond canonical flows with symmetries that can be used to …

Multi-scale study of the transitional shock-wave boundary layer interaction in hypersonic flow

M Lugrin, S Beneddine, E Garnier, R Bur - Theoretical and Computational …, 2022 - Springer
A high-fidelity simulation of the massively separated shock/transitional boundary layer
interaction caused by a 15-degrees axisymmetrical compression ramp is performed at a free …