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...
This work was supported by of the National Natural Science Foundation of China(No.50906041).
The unsteady cloud cavitation shedding in fuel nozzles greatly influences the flow characteristics and spray break-up of fuel,thereby causing erosion damage.With the application of high-pressure common rail systems in...
supported by the National Natural Science Foundation of China,Grant No.51909131.
Cavitation and cavitation erosion often occur and seriously threaten the safe and stable operation of hydraulic machinery.However,during the operation of hydraulic machinery,the cavitation flow field is often difficul...
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...
The behavior of cavitation cloud shedding in submerged water jets issuing from a sheathed pipe nozzle is investigated experimentally by high-speed camera visualization observation. Experiments are carried out under di...
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...
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...
A new shedding phenomenon of ventilated partial cavitations is observed around an axisymmetric projectile in a horizontal launching experiment.The experiment system is established based on SHPB launching and high spee...
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...