Vortex-induced vibration of a circular cylinder with nonlinear restoring forces at low-reynolds number

Z Cheng, FS Lien, E Yee, G Chen - Ocean Engineering, 2022 - Elsevier
The numerical simulation of two-dimensional flows around an elastically-mounted circular
cylinder on a linear/quadratic spring configuration at low-Reynolds number (R e) is …

Experimental investigation on the three-dimensional oblique interaction of an internal solitary wave with a horizontal finite-length cylinder

SD Wang, G Wei, H Du, XL Wang, JN Xu - Journal of Fluids and Structures, 2022 - Elsevier
An experiment on the oblique interaction of an internal solitary wave (ISW) with a horizontal
finite-length cylinder was conducted in a gravitationally stratified fluid flume. The multi …

Impact of variable cross-section on fluid-structure interaction properties in the cylindrical structures at subcritical Reynolds number

Z He, K Zhang, G Wang, J Tu - Ocean Engineering, 2024 - Elsevier
Large eddy simulation is employed to analyze two-degree-of-freedom vortex-induced
vibration in structures with different cross-sectional shapes and incoming flows. Attention is …

[HTML][HTML] 平面剪切来流作用下串列布置三圆柱流致运动特性研究

涂佳黄, 谭潇玲, 邓旭辉, 郭小刚, 梁经群, 张平 - 力学学报, 2019 - lxxb.cstam.org.cn
摘要基于四步半隐式特征线分裂算子有限元方法, 对Re= 100 时, 剪切来流作用下串列三圆柱体
双自由度流致振动问题进行了数值计算. 首先, 与现有文献结果进行对比验证该方法的正确性 …

Study for the cross-flow coupling mechanism of tandem cylinder groups at low Reynolds number

J Tu, Z He, X Tan, G Wang, J Xu, Y Xu - Ocean Engineering, 2022 - Elsevier
A numerical analysis of flow-induced vibrations for tandem cylinder groups which include
two and three tandem cylinders with a spacing ratio of L/D= 5.5 (where L is the distance …

Wake events during early three-dimensional transition of a circular cylinder placed in shear flow

AK De, S Sarkar - Physics of Fluids, 2020 - pubs.aip.org
Three-dimensional (3D) direct numerical simulations are carried out for shear flows past a
circular cylinder in the early 2D (two-dimensional)–3D transition regime. The effect of …

Baffle jetting: CFD analysis of plain jets impinging on fuel rods

U Bieder, A Rashkovan - Progress in Nuclear Energy, 2019 - Elsevier
The risk of baffle jetting exists mainly in pressurized water reactors, which are designed with
a counter flow configuration in the core bypass region. Baffle plates are foreseen between …

Aerodynamic performances and wake topology past a square cylinder in the interface of two different-velocity streams

R El Mansy, JM Bergadà, W Sarwar, F Mellibovsky - Physics of Fluids, 2022 - pubs.aip.org
We analyze the incompressible flow past a square cylinder immersed in the wake of an
upstream splitter plate, which separates two streams of different velocities, UT (top) and UB …

Fluid–structure–surface interaction of a flexibly mounted pitching and plunging flat plate in proximity to the free surface

H Samsam-Khayani… - Journal of Fluid …, 2024 - cambridge.org
This experimental study investigates the fluid–structure–surface interactions of a flexibly
mounted rigid plate in axial flow, focusing on flow-induced vibration (FIV) response and …

Parametric analysis of the flow past a square cylinder in the interface of two different-velocity streams

R ElMansy, JM Bergadà, W Sarwar, F Mellibovsky - Physics of Fluids, 2024 - pubs.aip.org
We address the linear stability of the two-dimensional incompressible flow past a square
cylinder immersed in the wake of an upstream splitter plate, which separates two streams of …