[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 …

[HTML][HTML] Order of magnitude increase in power from flow-induced vibrations

JCC Lo, MC Thompson, K Hourigan, J Zhao - Renewable and Sustainable …, 2024 - Elsevier
Natural hydro environments such as rivers and ocean currents provide abundant and
essentially free sources of kinetic energy. Although significant research has been devoted to …

A parametric study and optimization of the fully-passive flapping-foil turbine at high Reynolds number

M Boudreau, M Picard-Deland, G Dumas - Renewable Energy, 2020 - Elsevier
The dynamics of a fully-passive flapping-foil turbine, operating at a Reynolds number of 3.9×
10 6, is studied via two-dimensional fluid-structure numerical simulations. The foil is allowed …

Experimental investigation of the energy extraction by a fully-passive flapping-foil hydrokinetic turbine prototype

M Boudreau, G Dumas, M Rahimpour… - Journal of Fluids and …, 2018 - Elsevier
Experiments were conducted to assess the performance of a fully-passive flapping-foil
hydrokinetic turbine for which the self-induced and self-sustained blade motions are …

Influence of the pivot location on the thrust and propulsive efficiency performance of a two-dimensional flapping elliptic airfoil in a forward flight

J Sinha, KB Lua, SM Dash - Physics of Fluids, 2021 - pubs.aip.org
In this article, the effect of the pivot point location on the thrust performance of a two-
dimensional sinusoidal flapping elliptic airfoil in a forward flight condition is investigated …

Energy harvesting from passive oscillation of inverted foil

MM Alam, LM Chao, S Rehman, C Ji, H Wang - Physics of Fluids, 2021 - pubs.aip.org
A numerical study is carried out to investigate the energy harvesting from an inverted foil
undergoing flow-induced pitching oscillation for reduced velocity Ur= 1–45 and damping …

Experimental investigation of in-line flow-induced vibration of a rotating circular cylinder

J Zhao, DL Jacono, J Sheridan, K Hourigan… - Journal of Fluid …, 2018 - cambridge.org
This study experimentally investigates the in-line flow-induced vibration (FIV) of an
elastically mounted circular cylinder under forced axial rotation in a free stream. The present …

Experimental investigation of the dynamic behaviour of a fully passive flapping foil hydrokinetic turbine

L Duarte, N Dellinger, G Dellinger, A Ghenaim… - Journal of Fluids and …, 2019 - Elsevier
The dynamic behaviour of a fully passive flapping foil hydrokinetic turbine is experimentally
investigated at a Reynolds number of 6× 10 4. Previous numerical simulations showed that …

Effects of pitching motion profile on energy harvesting performance of a semi-active flapping foil using immersed boundary method

W Li, WQ Wang, Y Yan, FB Tian - Ocean Engineering, 2018 - Elsevier
Abstract Effects of pitching motion profile on energy harvesting performance of a semi-active
flapping foil are numerically studied using immersed boundary method. Firstly, the numerical …

The effect of structural damping on flow-induced vibration of a thin elliptical cylinder

JCC Lo, K Hourigan, MC Thompson… - Journal of Fluid …, 2023 - cambridge.org
This study experimentally investigates the influence of structural damping on the transverse
flow-induced vibration (FIV) of an elastically mounted thin elliptical cylinder. The cylinder …