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Primary instability, sensitivity and active control of flow past two tandem circular cylinders
The tandem two-cylinder configuration is frequently employed in engineering structures. Its
fluid force and vortex shedding are significantly greater than those of widely studied single …
fluid force and vortex shedding are significantly greater than those of widely studied single …
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 …
Flow pattern-and forces-susceptibility to small attack angles for a rectangular cylinder
This study employs numerical simulation to investigate the two-dimensional flow of a
rectangular cylinder with an aspect ratio of 5, under various flow attack angles (α) and …
rectangular cylinder with an aspect ratio of 5, under various flow attack angles (α) and …
Sensitivity-aided active control of flow past twin cylinders
L Zhou, H Li, KT Tim, X He, GYC Maceda… - International Journal of …, 2023 - Elsevier
The flow-induced vibration (FIV) of twin structures always experiences significantly larger
vibration amplitude than that of a single one, which causes severe structural safety …
vibration amplitude than that of a single one, which causes severe structural safety …
Intelligent active flow control of long-span bridge deck using deep reinforcement learning integrated transfer learning
Aerodynamic forces of the Great Belt Bridge are mitigated using deep reinforcement
learning (DRL) based active flow control (AFC) techniques at a Reynolds number of 5× 1 0 5 …
learning (DRL) based active flow control (AFC) techniques at a Reynolds number of 5× 1 0 5 …
Effects of spacing ratio on vortex-induced vibration of twin tandem diamond cylinders in a steady flow
W Gu, X Xu, M Jiang, W Yao - Physics of Fluids, 2023 - pubs.aip.org
Vortex-induced vibration of twin tandem square cylinders at an inclined angle of 45 to the
fluid, ie, twin diamond cylinders of mass ratio m*= 3, is numerically investigated at Reynolds …
fluid, ie, twin diamond cylinders of mass ratio m*= 3, is numerically investigated at Reynolds …
Characteristics of aerodynamic interference and flow phenomenology around inclined square prisms
This study conducts large eddy simulations (LES) to investigate the aerodynamic
interference effects and flow field characteristics of the flow around square cylinders, taking …
interference effects and flow field characteristics of the flow around square cylinders, taking …
Vortex-induced vibration of a sinusoidal wavy cylinder: The effect of wavelength
While considerable research has addressed flow around stationary sinusoidal wavy
cylinders, studies on vortex-induced vibration (VIV) of elastic-supported wavy cylinders still …
cylinders, studies on vortex-induced vibration (VIV) of elastic-supported wavy cylinders still …
The flow interference investigation of multi-square prisms under fluid–structure interaction. I. Proximal wake characteristics of tandem square prisms
This study investigates the aerodynamic characteristics and interference effect of tandem
square prisms in fluid–structure interaction. Using large eddy simulation, three-dimensional …
square prisms in fluid–structure interaction. Using large eddy simulation, three-dimensional …
[HTML][HTML] Deciphering the influence of shape on vortex-induced vibrations: Insight from diamond and equilateral triangle cylinder simulations
AK Sourav, BP Tallapragada - Physics of Fluids, 2023 - pubs.aip.org
In this study, we present a comprehensive numerical investigation on the impact of
geometric shapes on vortex-induced vibrations (VIV). We deploy the OpenFOAM …
geometric shapes on vortex-induced vibrations (VIV). We deploy the OpenFOAM …