Results 51 to 60 of about 306 (161)

Effect of hydrofoil flexibility on the power extraction of a flapping tidal generator via two- and three-dimensional flow simulations

open access: yes, 2015
In this study, we investigate the effect of hydrofoil flexibility on the power extraction of a flapping tidal stream generator with hydrofoils down-scaled for a water channel in an experiment with a typical Strouhal number and frequency.
Le, Tuyen Quang, Ko, Jin Hwan
core   +1 more source

The numerical study of the cavitation-structure interaction around 3D flexible hydrofoil

open access: yesJournal of Physics: Conference Series, 2015
The closely coupled approach combined the Finite Volume Method (FVM) solver and the Finite Element Method (FEM) solver is applied to simulation the cavitation-structure interaction of a 3D cantilevered flexible hydrofoil in water tunnel. In the cavitating flow, the elastic hydrofoil would deform or vibrate in bending and twisting mode.
Hu Shi-liang, Chen Ying, Lu Chuan-jing
openaire   +1 more source

Flexible hydrofoil optimization for the 35th America's cup with constrained Ego Method

open access: yes, 2017
International audienceThis paper investigates the use of constrained surrogate models to solve the multi-design optimization problem of a flexible hydrofoil. The surrogate-based optimization (EGO) substitutes the complex objective function of the problem
Duvigneau, Régis   +6 more
core  

Hydrofoil analysis using the Vortex Lattice Method [PDF]

open access: yes
This thesis presents the development and application of a computational framework for hydrofoil analysis using the Vortex Lattice Method (VLM). The goal is to evaluate hydrodynamic performance and stability of hydrofoil configurations, with a focus on ...
Andreeva, Martine
core  

Kinetics of pitching and heaving rubber hydrofoil in the water tunnel

open access: yes, 2009
This project aimed to investigate the propulsive performance of rubber hydrofoil profile SD8020. By utilizing softer material i.e. rubber, the author aimed to study its effect on the propulsive performance and the vortices flow structure in the ...
Marjono.
core  

A Computational Fluid Dynamics Investigation of a Flapping Hydrofoil as a Thruster. [PDF]

open access: yesBiomimetics (Basel), 2023
Alberti L   +3 more
europepmc   +1 more source

Flow-Induced Vibration of Flexible Hydrofoil Within Cavitating Turbulent Flow

open access: yes
The flow-induced vibration and cavitation dynamics of three-dimensional flow past a cantilever flexible hydrofoil are investigated using a large eddy simulation (LES) model, a homogeneous mixture cavitation model and the structural modes superposition ...
Cheng, Zhi, Jaiman, Rajeev
core  

Numerical and experimental analisys of the fluid-structure interaction between an elastic hydrofoil and a subcavitating And cavitating flow

open access: yes, 2021
Le développement de structures portantes flexibles dans le domaine naval, telles que les hélices ou les safrans, pose de nouveaux problèmes de dimensionnement.
GAUGAIN, Fabien
core  

Experimental and Numerical Study of the Flow Around Rigid and Flexible Hydrofoils for Wetted and Cavitating Flow Conditions

open access: yes
International audienceThe hydro-elastic response of a flexible NACA 0015 hydrofoil is investigated for both wetted and cavitating flow conditions. Computational fluid dynamics (CFD) analysis are performed using a fully implicit coupling between the ISIS ...
Pérali, Paolo   +4 more
core   +1 more source

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