Recent advances in the shock wave/boundary layer interaction and its control in internal and external flows

W Huang, H Wu, Y Yang, L Yan, S Li - Acta Astronautica, 2020 - Elsevier
The shock wave/boundary-layer interaction is a common phenomenon, and it occurs in the
internal and external flow fields of the hypersonic vehicle. Then, the separation, the …

Adaptive separation control of a laminar boundary layer using online dynamic mode decomposition

EA Deem, LN Cattafesta III, MS Hemati… - Journal of Fluid …, 2020 - cambridge.org
Adaptive control of flow separation based on online dynamic mode decomposition (DMD) is
formulated and implemented on a canonical separated laminar boundary layer via a pulse …

Separation characteristics of shock wave/turbulent boundary layer interaction under the effect of a transverse jet

K Zhu, F Xie, G Wang, Y Hu, Y Yang, M Sun, W Liu - Physics of Fluids, 2023 - pubs.aip.org
Shock wave/turbulent boundary layer interactions under the effect of a transverse jet at
different distances are investigated via large eddy simulation. The instantaneous …

Experimental implementation of modal approaches for autonomous reattachment of separated flows

EA Deem, LN Cattafesta, H Yao, M Hemati… - 2018 AIAA Aerospace …, 2018 - arc.aiaa.org
Methods for adaptive control of flow separation based on dynamic mode decomposition
(DMD) are formulated and implemented on a canonical separated flow subjected to …

Mitigation of Shock-Induced Separation Using Square-Shaped Micro-Serrations—A Preliminary Study

F Yu, Z Gao, Q Zhang, L Yue, H Chen - Aerospace, 2024 - mdpi.com
Suppressing shock-induced flow separation has been a long-standing problem in the
design of supersonic vehicles. To reduce the structural and design complexity of control …

Experimental Investigation on Boundary Layer Control and Pressure Performance for Low Reynolds Flow with Chemical Reaction

D Xu, Y Gu, X Gao, Z Ren, J Chen - Applied Sciences, 2023 - mdpi.com
This study examines boundary layer control and pressure recovery in low Reynolds number
supersonic flow with chemical reactions in a chemical laser system. Our work prescribes a …

Online Feedback Flow Control for Finite Wings

A Burtsev, A Jariwala, E Bakolas… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
We conduct numerical flow control studies on a NACA4412 wing. Direct numerical
simulation of laminar separated flows is conducted in the Nek5000 spectral element code …

Data-Driven Flow Control for Finite Wings at Low Reynolds Numbers

A Burtsev, A Jariwala, E Bakolas… - AIAA AVIATION FORUM …, 2024 - arc.aiaa.org
Numerical flow control studies are conducted on a NACA 0015 airfoil and finite wing of
aspect ratio 4 at a chord based Reynolds number of 200 and high angles of attack. Direct …

Flow physics and nonlinear dynamics of separated flows subject to ZNMF-based control

EA Deem - 2018 - search.proquest.com
Aircraft, turbomachinery, wind turbines, and other systems that generate or rely on
aerodynamic forces are designed to operate most efficiently when flows are fully attached …

Effect of Multi-Layered Piezo Ceramic Actuator on Transonic Flow

T Kimura, SK Mall, M Yaga - Asian Joint Workshop on Thermophysics and …, 2022 - Springer
An experimental study is done to check the influence of multi-layered piezoceramic actuator
at the throat and downstream of transonic diffuser. The diffuser has circular arc upper wall …