A cost-effective CNN-BEM coupling framework for design optimization of horizontal axis tidal turbine blades
The paper proposes a novel cost-effective framework that combines deep learning
convolutional neural network (CNN) and blade element momentum (BEM) models for …
convolutional neural network (CNN) and blade element momentum (BEM) models for …
Rigid vorticity transport equation and its application to vortical structure evolution analysis in hydro-energy machinery
C Wang, Y Zeng, Z Yao, F Wang - Engineering Applications of …, 2021 - Taylor & Francis
Vortex is the dominant flow structure in hydro-energy machinery, and its swirling features are
mainly determined by the rigid rotation part of vorticity. In this study, the rigid vorticity …
mainly determined by the rigid rotation part of vorticity. In this study, the rigid vorticity …
Qualitative and quantitative analysis of interaction between cavitation patterns and vortices of a pitching hydrofoil from Lagrangian viewpoint
R Jia, Z Chen, L Chai, J Zhang, Y Deguchi, Z Li - Physics of Fluids, 2023 - pubs.aip.org
The evolution of transient flow structures and mass transport in cavitating flow around a
pitching hydrofoil is investigated qualitatively and quantitatively, and the interaction between …
pitching hydrofoil is investigated qualitatively and quantitatively, and the interaction between …
Influence of the hydrofoil trailing-edge shape on the temporal-spatial features of vortex shedding
Z Lu, F Zhang, F **, R **_of_a_vibrating_hydrofoil_in_torsional_mode/links/607178f9299bf1c911bed661/Numerical-studies-of-the-hydrodynamic-dam**-of-a-vibrating-hydrofoil-in-torsional-mode.pdf" data-clk="hl=tr&sa=T&oi=gga&ct=gga&cd=6&d=6855745824827442049&ei=yHatZ4SlC9jGieoPr_Hp0AE" data-clk-atid="gQM1H4GAJF8J" target="_blank">[PDF] researchgate.net
Numerical studies of the hydrodynamic dam** of a vibrating hydrofoil in torsional mode
Y Zeng, Z Yao, B Huang, F Wang, Q Wu, R **ao… - Journal of …, 2021 - Springer
The vortex-induced vibration may lead to a premature failure of hydraulic mechanical
systems, especially under the resonance condition in the torsional mode. To predict the …
systems, especially under the resonance condition in the torsional mode. To predict the …
Fluid-structure coupled analysis of flow-induced vibrations in three dimensional elastic hydrofoils
J Hu, X Ning, S Sun, F Li, J Ma, W Zhang - Marine Structures, 2022 - Elsevier
Hydrofoils have been widely used in ocean and offshore structures. The research on their
elastic response in turbulent flow is quantitatively challenging, and it is of great interest for …
elastic response in turbulent flow is quantitatively challenging, and it is of great interest for …
Improvement of the SST γ-Reθt transition model for flows along a curved hydrofoil
The transition in the boundary-layer flow affects the hydrodynamic performances of hydraulic
machineries, as the key components in the ship propulsion system. The shear stress transfer …
machineries, as the key components in the ship propulsion system. The shear stress transfer …
[HTML][HTML] Numerical investigation of the cavitation effects on the wake dynamics behind a blunt trailing edge hydrofoil
J Chen, X Escaler - Ocean Engineering, 2024 - Elsevier
The influence of cavitation on the wake behind a NACA 0009 hydrofoil with a truncated
trailing edge has been numerically investigated using a homogeneous mixture model …
trailing edge has been numerically investigated using a homogeneous mixture model …