Cavitation inception in a ducted propulsor was studied numerically using Navier-Stokes
computations and bubble dynamics models. Experimental observations of the propulsor …

Cavitation is a problem of interaction between nuclei and local pressure field variations
including turbulent oscillations and large scale pressure variations. Various types of …

A thick tip foil blade was designed to reduce the tip leakage flow and weaken the tip
vortexes in ducted propeller 19A/Ka4-55. The thick tip foil was constructed by normal …

Due to the scale effect, tip vortex cavitation (TVC) is the earliest type of cavitation that occurs
on real ship propellers. As a result, experts in the ship field have been paying close attention …

A viscous/inviscid interaction method for predicting the effect of viscosity on the performance
of wetted and cavitating propulsors is presented. The emphasis is placed on steady wetted …

A detailed numerical study was performed to investigate the unsteady flow field near the tip
of a ducted propeller blade. The primary objective was to understand the formation of the …

为了深入探讨叶梢泄露涡的流动机理, 研究了导管螺旋桨中桨叶螺距比与盘面比对叶梢泄露涡的
影响, 以及不同桨叶中叶梢泄露涡, 叶梢负荷与叶梢泄露流三者之间的关联 …

A detailed numerical study was performed to investigate the flow field near the blade tip in a
ducted propeller. The primary objective was to understand the physics of cavitation inception …

The effect of vortex/vortex interaction on bubble dynamics and cavitation noise is
investigated using a Eulerian-Lagrangian approach. For the liquid phase direct numerical …