Coarse-graining characterization of the room flow circulations due to a fan-array wind generator

X Wang, GY Cornejo Maceda, Y Liu, G Hu, N Gao… - Physics of …, 2024 - pubs.aip.org
Fan-array wind generators (FAWGs) are being employed for unmanned aerial vehicle
testing. Such testing requires uniform blowing generated from the FAWGs. However …

Features and mechanisms of asymmetric wake evolution downstream of two parallel circular cylinders

Y Yan, W Chen, Z Zhang, C Ji, N Srinil - Physics of Fluids, 2023 - pubs.aip.org
Uniform flow past side-by-side circular cylinders is a classical fluid dynamic model that
triggers rich phenomena, from which asymmetric wakes usually emerge. Such asymmetry …

[PDF][PDF] Model-Free Closed-Loop Control of Flow Past a Bluff Body: Methods, Applications, and Emerging Trends

F Ren, X Wen, H Tang - Actuators, 2024 - researchgate.net
Flow past one or multiple bluff bodies is almost ubiquitous in nature and industrial
applications, and its rich underlying physics has made it one of the most typical problems in …

Extended cluster-based network modeling for coherent structures in turbulent flows

A Colanera, JM Reumschüssel, JP Beuth… - … and Computational Fluid …, 2025 - Springer
This study introduces the Extended Cluster-based Network Modeling (eCNM), a
methodology to analyze complex fluid flows. The eCNM focuses on characterizing dynamics …

Active flow control of square cylinder adaptive to wind direction using deep reinforcement learning

L Yan, X Zhang, J Song, G Hu - Physical Review Fluids, 2024 - APS
This paper concentrates on implementing active flow control (AFC) through computational
fluid dynamics simulations involving square cylinders at various wind attack angles using …

Self-tuning model predictive control for wake flows

L Marra, A Meilán-Vila, S Discetti - Journal of Fluid Mechanics, 2024 - cambridge.org
This study presents a noise-robust closed-loop control strategy for wake flows employing
model predictive control. The proposed control framework involves the autonomous offline …

Fast-adaption thrust optimization by cluster-based control for a pitching foil

Z Wang, N Deng, GY Cornejo Maceda, W Xu… - Physics of …, 2024 - pubs.aip.org
To optimize flapping motion for pitching foil dynamics, we significantly expand the search
space to include non-periodic feedback laws through the application of the cluster-based …

The fluidic pinball with symmetric forcing displays steady, periodic, quasi-periodic, and chaotic dynamics

Y Liu, N Deng, BR Noack, X Wang - Theoretical and Computational Fluid …, 2024 - Springer
We numerically investigate the fluidic pinball under symmetric forcing and find seven flow
regimes under different rotation speeds. The fluidic pinball consists of three rotatable …

Data-driven optimal control of undulatory swimming

K Maroun, P Traoré, M Bergmann - Physics of Fluids, 2024 - pubs.aip.org
Achieving precise control over self-propelled undulatory swimmers requires a deep
understanding of their intricate dynamics. This paper presents a method for addressing …

Orbital cluster-based network modelling

A Colanera, N Deng, M Chiatto, L de Luca… - arXiv preprint arXiv …, 2024 - arxiv.org
We propose a novel reduced-order methodology to describe complex multi-frequency fluid
dynamics from time-resolved snapshot data. Starting point is the Cluster-based Network …