Comparison of machine learning models for performance evaluation of wind-induced vibration piezoelectric energy harvester with fin-shaped attachments

T Song, L Ding, L Yang, J Ran, L Zhang - Ocean Engineering, 2023 - Elsevier
Three machine learning models are applied to estimate output voltage of the wind-induced
vibration piezoelectric energy harvester (WIVPEH) in this paper. The dataset for machine …

Vortex-induced vibration and heat dissipation of multiple cylinders under opposed thermal buoyancy

L Ding, H He, T Song - Ocean Engineering, 2023 - Elsevier
The vortex-induced vibration of three cylinders in an equilateral triangular arrangement with
opposed thermal buoyancy are studied by numerical method. The cylinders are uniformly …

Dynamic evolution of Strouhal number in flexible pipes coupling rotation

Y Wang, M Lou, W Liang, C Zhang, Y Wang - International Journal of …, 2024 - Elsevier
The dynamic response evolution mechanism of the rotating and non-rotating pipe (RP-NRP)
system remains inadequately explored, and there is a lack of a precise Strouhal-Reynolds …

Heat transfer and vibration response of a stationary cylinder and an elastic cylinder under mutual interference

L Ding, Y Sun, Z Yang - International Communications in Heat and Mass …, 2022 - Elsevier
Flow-induced vibration (FIV) of bluff bodies is an important safety-related issue in heat
exchange equipment. The interaction of oscillation and heat exchange of two circular …

Flow-induced vibration and heat transfer characteristic of cylinder with a bio-inspired surface

D Kang, Q Kang, Z He, X Li, J Chen, F Wang, Q Zou - Ocean Engineering, 2024 - Elsevier
The flow-induced vibration (FIV) and heat transfer performance of a cylinder with a bio-
inspired surface were investigated numerically to analyze the influence of coverage (θ) and …

The investigation of V-shaped arrays with non-uniform diameter cylinders for high performance hydrokinetic energy conversion

Z Li, C Wang, Y Gong, Y Zhou, D Zhang, Y Peng… - Ocean …, 2024 - Elsevier
Harnessing hydrokinetic energy through vortex-induced vibration (VIV) is of great
significance. The energy capture efficiency of VIV cylindrical arrays still has great potentials …

剪切流作用下层合梁非线性振动特性研究

刘昊, 瞿叶高, 孟光 - 力学学报, 2022 - lxxb.cstam.org.cn
针对剪切流中层合梁的大变形非线性振动问题, 采用高阶剪切变形锯齿理论和冯·
卡门应变描述层合梁的变形模式和几何非线性效应, 构建了大变形层合梁非线性振动有限元数值 …

Effects of mass ratio and rotation speed on flow induced vibration of a rotating cylinder with two degrees of freedom

Y Amini, I Zahed, M Mahini, E Izadpanah - Physics of Fluids, 2024 - pubs.aip.org
Rotating cylinders submerged in the fluid have many practical applications such as offshore
wind turbines and drilling pipes. These rotating cylinders are usually subjected to vortex …

Data-driven stability analysis via the superposition of reduced-order models for the flutter of circular cylinder submerged in three-dimensional spanwise shear inflow at …

Z Cheng, FS Lien, EH Dowell, R Wang, JH Zhang - Physics of Fluids, 2022 - pubs.aip.org
In this paper, we present a novel data-driven theory for the stability analysis of a flow-
induced vibration (FIV) system consisting of an elastically mounted circular cylinder …

Suppression of Vortex-Induced Vibration Caused by A Terebridae-Inspired Cylinder with Different Helical Angles

Q Yu, Z Mao, W Tian, W Wang - China Ocean Engineering, 2024 - Springer
Biomimetic design has recently received widespread attention. Inspired by the Terebridae
structure, this paper provides a structural form for suppressing vortex-induced vibration (VIV) …