[HTML][HTML] A review on fluid dynamics of flapping foils

X Wu, X Zhang, X Tian, X Li, W Lu - Ocean Engineering, 2020 - Elsevier
The fluid dynamics of flapping foils are reviewed in this article. A very wide range of
researches are conducted for the two-dimensional flapping foil which has a relatively simple …

Fish-inspired oscillating and/or undulating hydrofoil in a free stream flow: a review on thrust generation mechanisms

S Shukla, A Sharma, A Agrawal, R Bhardwaj - Journal of the Indian …, 2024 - Springer
A review of recent literature on thrust generation mechanisms by a hydrofoil, bioinspired
from fish locomotion is presented. The present work considers fish-inspired periodic …

Towards energy harvesting through flow-induced snap-through oscillations

Z Wang, F Zhao, Y Fu, F Deng, L Zeng, J Cui - International Journal of …, 2023 - Elsevier
Recently, energy harvesting through periodic snapping, namely snap-through, has gained
significant attention for energy harvesting applications. In this study, the snapping dynamics …

Energy harvesting performance of a tandem-hydrofoil based closely-interconnected tidal array

G Wang, BF Ng - Energy Conversion and Management, 2023 - Elsevier
Hydrofoil based tidal arrays have emerged as a promising solution for large-scale power
generation due to their high efficiency, cost effectiveness, and minimal interferences to the …

Comparison of hydrokinetic energy harvesting performance of a fluttering hydrofoil against other Flow-Induced Vibration (FIV) mechanisms

V Tamimi, J Wu, MJ Esfehani, M Zeinoddini… - Renewable Energy, 2022 - Elsevier
Despite the valuable previous studies on energy harvesting from flutter instability, no
decisive ranking still exists between fluttering generators and harvesters based on other …

Effect of pivot location on the semi-active flapping hydrofoil propulsion for wave glider from wave energy extraction

Y Zhang, Y Feng, W Chen, F Gao - Energy, 2022 - Elsevier
This paper experimentally investigates the propulsion of semi-active hydrofoils from wave
energy. For the case of NACA 0012 foil section, heave amplitude h 0= 1.0 chord, Reynolds …

Numerical study of a semi-passive oscillating hydrofoil on power-extraction with wing-in-ground effect

G He, W Mo, Y Gao, J Wang, Z Zhang, H Yang… - Journal of Fluids and …, 2022 - Elsevier
The performance of a semi-passive oscillating hydrofoil, with activated pitching motion and
induced heaving motion, is numerically studied by OpenFoam. The two-dimensional …

Experimental and numerical studies on the torsion stiffness effect of a semi-active flapping hydrofoil propulsion

W Chen, Y Zhang, F Gao - Ocean Engineering, 2022 - Elsevier
Bio-inspired flapping hydrofoils can be used for propulsion or energy extraction, which has
aroused the interest of many scholars. This paper experimentally and numerically studies …

The energy extraction potential from pitch-heave coupled flutter

L Goyaniuk, D Poirel, A Benaissa, H Amari - Journal of Sound and Vibration, 2023 - Elsevier
An experimental investigation of a pitch-heave fully-passive system undergoing large
amplitude coupled flutter induced limit cycle oscillations (LCO) is conducted. The main …

Dual-function flapping hydrofoil: Energy capture and propulsion in ocean waves

Y Zhang, X Han, Y Hu, X Chen, Z Li, F Gao, W Chen - Renewable Energy, 2024 - Elsevier
Bionic flapping hydrofoils can be utilized for either energy extraction or propulsion, which
has attracted the interest of many researchers. This paper proposes a semi-active flapping …