The tip-leakage vortex (TLV) cavitation is a challenging issue for a variety of axial hydraulic
turbines and pumps from both technical and scientific viewpoints. The flow characteristics of …

Cavitation is one of the most detrimental fluid-dynamic anomalies that occur to
turbomachines. It mainly affects machines characterized by high rotation speeds and clear …

Cavitation is a common phenomenon and continues to be a primary concern in the fields of
hydraulic machinery. To provide a reference for cavitation flow and cavitation performance …

In the current study, tip vortex flows are numerically studied by employing Large Eddy
Simulation. Wet flow, cavitation inception, and cavitating tip vortex simulations are carried …

In this work, the unsteady Reynolds-averaged Navier–Stokes (URANS) and three hybrid
Reynolds-averaged Navier–Stokes-large eddy simulation (RANS-LES) models are …

By studying the flow-field structures, turbulent kinetic energy (TKE), flow angle distribution,
and pump performance of centrifugal pump impellers under different flow conditions, the …

Previous investigation on side channel pump mainly concentrates on parameter
optimization and internal unsteady vortical flows. However, cavitation is prone to occur in a …

The research makes the analysis of cavitating flow field around hydrofoil NACA0009 through
both experiments and numerical simulations. We previously proposed an interface effect …

At present, in the case of pump fast optimization, there is a problem of rapid, accurate and
effective prediction of cavitation performance. In “A Cavitation Performance Prediction …

Pumps are essential machinery in the various industries. With the development of high-
speed and large-scale pumps, especially high energy density, high requirements have been …