Project supported by the National Natural Science Foundation of China(Grant No.U24A20139);supported by the Key Research and Development Project of Zhejiang Province(Grant No.22024C01117);the KeyResearch and Development Project of Hangzhou(Grant No.2023SZD0041).
The biomimetic hydrofoils are frequently employed to enhance cavitation performance,although the underlying mechanisms remain to be fully elucidated.This study utilizes a cavitation visualization experimental system a...
Project supported by the National Natural Science Foundation of China(Project Nos.11772239,51576143 and91752105);the Outstanding Youth Foundation of Natural Science Foundation of Hubei Province(Grant No.2017CFA048)
In the present paper, the unsteady cavitating flow around a 3-D Clark-Y hydrofoil is numerically investigated with the filter-based density correction model(FBDCM), a turbulence model and the Zwart-Gerber-Belamri(...
Project supported by the National Natural Science Foun-dation of China(Grant No.51479083);the Prospective Joint Research Project of Jiangsu Province(Grant No.BY2015064-08);The Primary Research and Development Plan of Jiangsu Province(Grant Nos.BE2015001-3,BE2015146);the 333 Project of Jiangsu Province;Six Talent Peaks Project in Jiangsu Province(Grant No.HYGC-008)
The cavitation shedding flow around a 3-D Clark-Y hydrofoil is simulated by using an improved filter-based model (FBM) and a mass transfer cavitation model with the consideration of the maximum density ratio effect ...
supported by the National Natural Science Foundation of China(Grant Nos.51206087,51306018,51179091 and 51376100);the National Basic Research Program of China("973"Project)(Grant No.2011BAF03B01);the Open Research Fund Program of State key Laboratory of Hydroscience and Engineering(Grant No.2014-KY-05 and 2015-E-03)
The unsteady turbulent cloud cavitation around a NACA66 hydrofoil was simulated using the filter-based density corrected model(FBDCM). The cloud cavitation was treated as a homogeneous liquid-vapor mixture and the eff...
Project supported by the National Natural Science Foundation of China (Grant Nos. 51206087, 51179091);the Major National Scientific Instrument and Equipment Development Project (Grant No. 2011YQ07004901);the China Postdoctoral Science Foundation (Grant Nos. 2011M500314,2012T50090)
Large Eddy Simulation (LES) was coupled with a mass transfer cavitation model to predict unsteady 3-D turbulent cavita- ting flows around a twisted hydrofoil. The wall-adapting local eddy-viscosity (WALE) model wa...
supported by the National Natural Science Foundation of China (Grant Nos.10532010,90410019)
A cavitation calculation scheme is developed and applied to ALE 15 and ALE 25 hydrofoils, based on the Bubble Two-phase Flow (BTF) cavity model with a Large Eddy Simulation (LES) methodology. The Navier-Stokes equ...
In order to explain criteria for periodical shedding of the cloud cavitation, flow patterns of cavitation around a piano-convex hydrofoil were observed using a cryogenic cavitation tunnel of a blowdown type. Two hydro...
Project supported by the National Natural Science Foundation of China (Grant No: 10372061) and the National Defense Key Laboratory on Hydrodynamics
A two-phase mixture model was established to study unsteady cavitating flows. A local compressible system of equations was derived by introducing a density-pressure function to account for the two-phase flow of water/...
A new model, which involves viscous and multi-phase effects, was given to study cavitating flows. A local compressible model was established by introducing a density-pressure function to account for the two-phase flow...