An important flow mechanism that can affect the performance and efficiency, as also the
maintenance cost of centrifugal pumps is cavitation. Scientific research has been focusing …

Turbulent cavitating flows in a mixed-flow waterjet pump were numerically investigated
using the k-ω SST turbulence model and the mass transfer cavitation model based on the …

A computational‐fluid‐dynamics‐based modeling effort to capture flow through an axial flow
waterjet propulsor is presented. The effort covered the waterjet flow over a wide range of …

摘要摘要: 为了实现空化多相流模拟在螺旋桨空化初生和空化斗预报中的应用, 采用改进Sauer
空化模型和修正剪切应力输运(SST) 湍流模型, 对NSRDC4381 桨的叶背和叶面片空化初生 …

Considering the lack of theoretical models and ingredients necessary to explain the scaling
of the results of propeller cavitation inception and cavitating hydroacoustics from model tests …

阐述了采用空化黏流CFD 瞬态模拟和脉冲球形气泡辐射噪声理论相结合的思路在螺旋桨空化
低频噪声谱预报上的应用方法. 预报了全附体SUBOFF 潜艇标称伴流条件下的NSRDC4383 …

为评估改进Sauer 空化模型和修正切应力输运湍流模型联合使用时在螺旋桨空化模拟中的效果,
以及“当> 时, 叶梢截面压力系数分布相对不再改变” 的空化初生判定准则的适用性, 以E779A …

Cavitation is a general fluid mechanics phenomenon which can occur whenever a liquid is
used in a machine which induces pressure and velocity fluctuations in the fluid. The analysis …

This study uses a combination of computational fluid dynamics (CFD) and experimental
research to explore the influence of the length of the inlet duct on the hydraulic performance …