Effects of wake interaction on energy extraction performance of tandem semi-active flapping foils
A numerical investigation was carried out to analyze the interactions between semi-active
tandem flapping foils at various tandem distances with a chord-based Reynolds number of …
tandem flapping foils at various tandem distances with a chord-based Reynolds number of …
An unsteady RANS simulation of the performance of an oscillating hydrofoil at a high Reynolds number
The oscillating hydrofoil has been widely used in ocean engineering applications such as
ships, underwater vehicles and ocean energy devices. However, Reynolds number of …
ships, underwater vehicles and ocean energy devices. However, Reynolds number of …
Blockage effect and ground effect on oscillating hydrofoil
H Yang, G He, W Mao, W Mo, H Ghassemi - Ocean Engineering, 2023 - Elsevier
Oscillating hydrofoils located in a channel or limited zone by two side walls will be affected
by both the blockage effect and ground effect. To study the contribution of these two effects …
by both the blockage effect and ground effect. To study the contribution of these two effects …
[HTML][HTML] The power-extraction regime of a figure-eight trajectory flapping-foil turbine
M Zheng, H Yao, Y Bai, Q Bo, X Chi, J Chen - Physics of Fluids, 2024 - pubs.aip.org
At specified Reynolds numbers Re= ρ vc/μ= 5× 10 5, this study investigates the power-
extraction regime of a flapping-foil turbine executing a figure-eight trajectory. This study …
extraction regime of a flapping-foil turbine executing a figure-eight trajectory. This study …
Ceiling effect of flapping wing rotorcrafts to enable energy-efficient perching
Flapping wing rotorcrafts (FWRs) combine both the motion characteristics of flapping and
rotary wings, exhibiting high aerodynamic efficiency at low Reynolds numbers. In this paper …
rotary wings, exhibiting high aerodynamic efficiency at low Reynolds numbers. In this paper …
The impact of flapping trajectories on the induced thrust of a Single and tandem configuration flapping foil
D Azad, A Sunny Kumar… - Journal of …, 2024 - asmedigitalcollection.asme.org
The development of propulsion devices by using the propulsive mechanisms of aquatic
animals such as fish is a challenging task. An attempt has been made to replicate the …
animals such as fish is a challenging task. An attempt has been made to replicate the …