Modal analysis of fluid flows: An overview

K Taira, SL Brunton, STM Dawson, CW Rowley… - Aiaa Journal, 2017 - arc.aiaa.org
SIMPLE aerodynamic configurations under even modest conditions can exhibit complex
flows with a wide range of temporal and spatial features. It has become common practice in …

Super-resolution analysis via machine learning: a survey for fluid flows

K Fukami, K Fukagata, K Taira - Theoretical and Computational Fluid …, 2023 - Springer
This paper surveys machine-learning-based super-resolution reconstruction for vortical
flows. Super resolution aims to find the high-resolution flow fields from low-resolution data …

Large-eddy simulation of flow around an isolated building: A step-by-step analysis of influencing factors on turbulent statistics

T Okaze, H Kikumoto, H Ono, M Imano, N Ikegaya… - Building and …, 2021 - Elsevier
We designed and exclusively performed a wind tunnel experiment to obtain high-quality and
high-resolution measurement results for three components of mean and fluctuating …

Immersed boundary methods for fluid-structure interaction: A review

W Kim, H Choi - International Journal of Heat and Fluid Flow, 2019 - Elsevier
In this review, we introduce immersed boundary (IB) methods for fluid-structure interactions
(FSIs) of rigid and elastic bodies. IB methods impose momentum forcing on an Eulerian …

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 …

Reinforcement learning of control strategies for reducing skin friction drag in a fully developed turbulent channel flow

T Sonoda, Z Liu, T Itoh, Y Hasegawa - Journal of Fluid Mechanics, 2023 - cambridge.org
Reinforcement learning is applied to the development of control strategies in order to reduce
skin friction drag in a fully developed turbulent channel flow at a low Reynolds number …

Turbulent Prandtl number in the atmospheric boundary layer-where are we now?

D Li - Atmospheric Research, 2019 - Elsevier
First-order turbulence closure schemes continue to be work-horse models for weather and
climate simulations. The turbulent Prandtl number, which represents the dissimilarity …

Hierarchy of coherent vortices in turbulence behind a cylinder

J Fu**o, Y Motoori, S Goto - Journal of Fluid Mechanics, 2023 - cambridge.org
To draw concrete pictures of the hierarchy of multiscale coherent vortices in turbulence
behind a cylinder and to reveal their sustaining mechanism, we conduct direct numerical …

Dynamic of a planing hull in regular waves: Comparison of experimental, numerical and mathematical methods

S Tavakoli, RN Bilandi, S Mancini, F De Luca… - Ocean …, 2020 - Elsevier
The unsteady planing motion in waves is a complicated problem, that can lead to
uncomfortable riding situation and structural damages due to large wave-induced dynamic …

Lattice Boltzmann simulation of deformable fluid-filled bodies: progress and perspectives

DPF Silva, RCV Coelho, I Pagonabarraga, S Succi… - Soft Matter, 2024 - pubs.rsc.org
With the rapid development of studies involving droplet microfluidics, drug delivery, cell
detection, and microparticle synthesis, among others, many scientists have invested …