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 …
Laminar flow over a rectangular cylinder experiencing torsional flutter: Dynamic response, forces and coherence modes
This study investigates the flutter response of a rectangular cylinder model with an aspect
ratio of 5 at the Reynolds number Re= 100 via direct numerical simulation. The effects of two …
ratio of 5 at the Reynolds number Re= 100 via direct numerical simulation. The effects of two …
Vortex-induced vibrations of tandem diamond cylinders: A novel lock-in behavior
This paper presents a comprehensive numerical investigation of the undamped,
simultaneous in-line, and transverse flow-induced vibrations of two identical diamond …
simultaneous in-line, and transverse flow-induced vibrations of two identical diamond …
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 …
[HTML][HTML] Flow structure and dynamics behind cylinder arrays at Reynolds number∼ 100
The flow behind nine different arrays of cylinders is experimentally investigated via Particle
Image Velocimetry (PIV) at a Reynolds number of Re∼ 100 based on the diameter of the …
Image Velocimetry (PIV) at a Reynolds number of Re∼ 100 based on the diameter of the …
Effect of a rotatable water-drop plate on vortex-induced vibration of cylinder
B Li, Y Zhong, B Zhang, R Zhang, Y Liu, J Lu, C Li - Ocean Engineering, 2024 - Elsevier
To suppress the Vortex-induced vibration (VIV) response, a cylinder with a rotatable water-
drop plate is investigated. The influence of the side curves (concave, linear, convex) of the …
drop plate is investigated. The influence of the side curves (concave, linear, convex) of the …
Numerical explorations of the vortex-induced vibration of a streamlined box girder with water-filled barriers
X Wang, F Xu, Z Zhang, Y Wang, M Zhang - Journal of Wind Engineering …, 2023 - Elsevier
The present study aims to investigate the charactefristics of vortex-induced vibrations (VIVs)
of a streamlined box girder equipped with water-filled barriers (WFBs) through two …
of a streamlined box girder equipped with water-filled barriers (WFBs) through two …
Mode interpretation and force prediction surrogate model of flow past twin cylinders via machine learning integrated with high-order dynamic mode decomposition
Understanding and modeling the flow field and force development over time for flow past
twin tandem cylinders can promote insight into underlying physical laws and efficient …
twin tandem cylinders can promote insight into underlying physical laws and efficient …
Mitigating the lift of a circular cylinder in wake flow using deep reinforcement learning guided self-rotation
This study applies deep reinforcement learning (DRL) to reduce lift forces on a circular
object in the wake of another. The proximal policy optimization (PPO) method is utilized to …
object in the wake of another. The proximal policy optimization (PPO) method is utilized to …
Effect of aspect ratio on the aerodynamic performance and correlation of square section building exposed to twisted wind profile
This study investigates the aerodynamic performance of three square‐section buildings with
different aspect ratio (AR= 1: 1, 1: 4, and 1: 6) exposed to twisted wind profile (TWP) by …
different aspect ratio (AR= 1: 1, 1: 4, and 1: 6) exposed to twisted wind profile (TWP) by …