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 …
A review of progress and hydrodynamic design of integrated motor pump-jet propulsion
Q Li, S Abdullah, MRM Rasani - Applied Sciences, 2022 - mdpi.com
The integrated motor pump-jet (IMP) propulsion system is a form of modern underwater
vehicle propulsion that uses a modular design paradigm. The integrated motor propulsor is …
vehicle propulsion that uses a modular design paradigm. The integrated motor propulsor is …
Cavitation flow and broadband noise source characteristics of NACA66 hydrofoil with a V groove on the suction surface
J Jia, J Zhang, Z Huang - Ocean Engineering, 2022 - Elsevier
In the present work, a V groove on the suction surface is proposed to investigate the
cavitation flow and noise sources of a NACA66 hydrofoil. The SST k-ω turbulence model …
cavitation flow and noise sources of a NACA66 hydrofoil. The SST k-ω turbulence model …
Numerical investigation of cavitation-vortex interaction around the NACA66 (mod) hydrofoil with emphasis on multistage shedding process
J Zhang, Q Wu, D Liu, B Huang, G Wang - Ocean Engineering, 2022 - Elsevier
The objective is to investigate an observed multistage shedding process of cloud cavitation
around a NACA66 (mod) hydrofoil with emphasis on the flow structure and the interaction of …
around a NACA66 (mod) hydrofoil with emphasis on the flow structure and the interaction of …
Cavitation flow of hydrofoil surface and turbulence model applicability analysis
Y Gu, Q Qiu, Y Ren, L Ma, H Ding, C Hu, D Wu… - International Journal of …, 2024 - Elsevier
To improve the simulation accuracy of hydrofoil unsteady cavitation, a user-defined density
function is used to correct a variety of turbulence models and combined with a hydrofoil with …
function is used to correct a variety of turbulence models and combined with a hydrofoil with …
Surface cavitation flow characterization of jet hydrofoils based on vortex identification method
Y Gu, L Ma, S Yu, M Yan, D Wu, J Mou - Physics of Fluids, 2023 - pubs.aip.org
The vortex structure is a typically coherent structure. The influence of hydrofoil jets with
different chordal positions on the vortex structure in the hydrofoil flow field is investigated to …
different chordal positions on the vortex structure in the hydrofoil flow field is investigated to …
[HTML][HTML] Interaction between surface blowing and re-entrant jet in active control of hydrofoil cavitation
CS Pant, SH Frankel - Ocean Engineering, 2021 - Elsevier
Numerically simulations were performed to study the effect of active flow control (through
steady blowing) on unsteady cavitation over a modified scaled-down Francis turbine …
steady blowing) on unsteady cavitation over a modified scaled-down Francis turbine …
[HTML][HTML] Computational Fluid Dynamics (CFD) simulation of liquid column separation in pipe transients
HA Warda, EM Wahba, MS El-Din - Alexandria Engineering Journal, 2020 - Elsevier
The present study deals with the computational simulation of transient events of water
hammer and column separation in a water pipeline system. Three-dimensional CFD …
hammer and column separation in a water pipeline system. Three-dimensional CFD …
Review of numerical methodologies for modeling cavitation
E Stavropoulos-Vasilakis, N Kyriazis… - Cavitation and Bubble …, 2021 - Elsevier
Cavitation induction is of high interest for a wide range of applications, from hydraulic
machines to bioengineering applications. Numerous experimental and numerical studies …
machines to bioengineering applications. Numerous experimental and numerical studies …
[HTML][HTML] Impact of modelling assumptions in cavitating flow of simplified injector
S Stasheuski, K Keskinen, DP Schmidt… - International Journal of …, 2024 - Elsevier
Here, three-dimensional Reynolds-averaged Navier–Stokes (RANS) simulations are
employed for in-nozzle flow modelling. The aim is to evaluate the capabilities and …
employed for in-nozzle flow modelling. The aim is to evaluate the capabilities and …