Multi-input multi-output phononic subsurfaces for passive boundary layer transition delay

CL Willey, CJ Barnes, VW Chen, K Rosenberg… - Journal of Fluids and …, 2023 - Elsevier
This paper documents progress towards developing a passive boundary layer transition
delay strategy using a phononic subsurface (PSub). High-order implicit large-eddy …

Flow control of a plunging cylinder based on resolvent analysis

CT Lin, ML Tsai, HC Tsai - Journal of Fluid Mechanics, 2023 - cambridge.org
We design an open-loop active flow control for separated flows around a plunging circular
cylinder based on resolvent analysis. The cylinder is plunging at a Strouhal number of 0.36 …

Resolvent and dynamic mode analysis of flow past a square cylinder at subcritical Reynolds numbers

H Yuan, J Kou, C Gao, W Zhang - Physics of Fluids, 2023 - pubs.aip.org
Flow-induced vibration (FIV) of bluff bodies can occur at subcritical Reynolds numbers (ie,
below the Re of the vortex shedding from fixed bodies). To analyze the mechanism of this …

[HTML][HTML] Mesh-free hydrodynamic stability

T Chu, OT Schmidt - Journal of Computational Physics, 2024 - Elsevier
A specialized mesh-free radial basis function-based finite difference (RBF-FD) discretization
is used to solve the large eigenvalue problems arising in hydrodynamic stability analyses of …

Linstab2D: stability and resolvent analysis of compressible viscous flows in MATLAB

E Martini, O Schmidt - Theoretical and Computational Fluid Dynamics, 2024 - Springer
We present LinStab2D, an easy-to-use linear stability analysis MATLAB tool capable of
handling complex domains, performing temporal and spatial linear stability, and resolvent …

RBF-FD-based global resolvent analysis: the Blasius boundary layer

T Chu, OT Schmidt - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3567. vid A high-order mesh-free
hydrodynamic stability analysis framework is developed based on radial basis function …

[图书][B] Analytical, computational, and reduced-order modeling of vortical and turbulent flows

T Chu - 2023 - search.proquest.com
This work delves into three fundamental aspects of fluid dynamics:(i) theoretical
investigation,(ii) computational methodologies, and (iii) reduced-order modeling. The …

[HTML][HTML] PhD position on" Flexible surfaces designed with metamaterials for the control of flow waves" Page contents

OS Date - euraxess.ec.europa.eu
Taking the inspiration initially from the surprising ability of swimming animals to move fast
without spending too much energy [1], compliant surfaces have been proposed to passively …