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...
supported by the National Natural Science Foundation of China(Grant No.41961144026);the Chinese Ministry of Science and Technology(Grant No.2016YFE0124600).
To accurately determine the shedding frequency of the cavitation cloud in a submerged cavitation jet,the spectral analysis and the proper orthogonal decomposition(POD)for high-speed photography images are performed.Th...
A numerical investigation of flow past a square cylinder with a circular bar upstream and a splitter plate downstream is carried out in this paper by lattice Boltzmann method(LBM).The combination of the three obstacle...
Project supported by the National Natural Science Foundation of China(Grant Nos.11402276,11772340 and No.11332011)
The unsteady behaviors of cloud cavitating flow would lead to structural vibration and deformation that conversely affect its development. The present paper aims to preliminarily discuss the influences of structural v...
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(...
supported by the Office of Naval Research(Grant No.N00014-14-1-0292)under program manager Dr.Ki-Han Kim
Stable attached partial cavitation in separated flows can transition to cloud shedding, and the mechanism of transition has been attributed to the presence of a re-entrant liquid jet. Our findings have revealed the pr...
supported by the National Natural Science Foundation of China(Grant Nos.10972138,11632012);the National Key Basic Research Development Program of China(973 Program,Grant No.2013CB036102)
Cavity shedding of cavitating flows around an axisymmetric body belongs to the unsteady cavitating flows in the condition of steady incoming current.The periodic characteristics of unsteady cavitating flows around an ...
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 JSPS, Grantin-Aid for Scientific Research (C) (Grant No. 26420124)
Focused on the unsteady behavior of high-speed water jets with intensive cavitation a numerical analysis is performed by applying a practical compressible mixture flow bubble cavitation model with a simplified estimat...
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...