Propeller wake instability mechanisms are investigated using the improved detached-eddy
and large-eddy simulation approaches under heavy loading condition. Simulations involving …

Propeller is the main energy-producing device for any marine vehicle. To make waterway
communication economical, efficient and environment friendly, improvement of ship …

The wake instabilities of a propeller operating under turbulent-inflow conditions were
studied by the improved delayed detached eddy simulation method on an unstructured …

This paper investigates the inception mechanism of propeller wake instability based on an
improved detached eddy simulation method at a moderate advance coefficient of J= 0.65 …

This study numerically investigated the effects of the skew angle on cavitation and the
induced low-frequency pressure fluctuations. The numerical results compare well with …

This work investigates the flow physics in propeller wakes to better understand how
propeller wakes evolve under different inflow conditions from near field to far field. A rotating …

Knowledge of the dynamics of propeller wakes is fundamental to design and optimize the
next-generation propellers. This work aims at investigating the wake instability of a propeller …

This research aims to extend our understanding of propeller wake dynamics under a light
loading condition, thereby laying a foundation for design optimization and flow control of the …

Large-eddy simulation on a grid consisting of 5 billion points was utilized to study the
properties of turbulence at the core of the tip and hub vortices shed by a marine propeller …

In this study, the hybrid computational hydro-acoustics (CHA) method is applied to predict
hydrodynamic noise due to tip vortex cavitation (TVC) of underwater submarine propellers …