Koopman mode analysis on discovering distributed energy transfer of post-transient flutter of a bluff body
The flutter response of a rectangular cylinder model with an aspect ratio of 5 is investigated
by direct numerical simulation for various Reynolds numbers (Re) and flow angles of attack …
by direct numerical simulation for various Reynolds numbers (Re) and flow angles of attack …
Multi-fidelity prediction of fluid flow based on transfer learning using Fourier neural operator
Data-driven prediction of laminar flow and turbulent flow in marine and aerospace
engineering has received extensive research and demonstrated its potential in real-time …
engineering has received extensive research and demonstrated its potential in real-time …
Three-dimensional wake transition of rectangular cylinders and temporal prediction of flow patterns based on a machine learning algorithm
A Mashhadi, A Sohankar, MM Moradmand - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the three-dimensional (3D) wake transition in unconfined flows over
rectangular cylinders using direct numerical simulation (DNS). Two different cross-sectional …
rectangular cylinders using direct numerical simulation (DNS). Two different cross-sectional …
[HTML][HTML] Data-driven prediction of cylinder-induced unsteady wake flow
Understanding cylinder-induced wake is pivotal in fluid dynamics, providing essential
insights for the design and analysis of various structures, including offshore platforms …
insights for the design and analysis of various structures, including offshore platforms …
Resolvent and dynamic mode analysis of flow past a square cylinder at subcritical Reynolds numbers
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 …
below the Re of the vortex shedding from fixed bodies). To analyze the mechanism of this …
[HTML][HTML] Nonlinear model order reduction of engineering turbulence using data-assisted neural networks
Conducting repeated high-fidelity simulations of complex turbulent flows entails substantial
computational costs in engineering applications. Reduced-order modeling (ROM) seeks to …
computational costs in engineering applications. Reduced-order modeling (ROM) seeks to …
Experimental study on cylinder wake control using forced rotation
The study focused on the flow over a rotating circular cylinder in the context of flow control.
Particle Image Velocimetry was employed to examine flow characteristics at 2.5× 10 3≤ …
Particle Image Velocimetry was employed to examine flow characteristics at 2.5× 10 3≤ …
LSTM-based neural network architecture for predicting the nonlinear dynamic behavior of functional gradient viscoelastic porous plates
In this study, the dynamic analysis of viscoelastic porous functional graded material plates is
investigated using LSTM-based neural network architecture. A model based on third-order …
investigated using LSTM-based neural network architecture. A model based on third-order …
Suppression of vortex-induced vibration of an elastically mounted sphere by electromagnetic force
W Yao, X Jia, H Zhang, M Gui - Physics of Fluids, 2023 - pubs.aip.org
In this paper, electromagnetic force on two degrees of freedom vortex-induced vibration
(VIV) of an elastically mounted sphere for vibration suppression is numerically achieved at …
(VIV) of an elastically mounted sphere for vibration suppression is numerically achieved at …
Data-driven identification of variational equations for vortex-induced vibration systems
K Lu, Z Zeng, X Xiong, X Wang… - Journal of …, 2025 - asmedigitalcollection.asme.org
In this study, a data-driven approach using the embedded variational principle is used to
identify the variational equations of vortex-induced vibration fluid-structure interaction …
identify the variational equations of vortex-induced vibration fluid-structure interaction …