Numerical simulation of the wake instabilities of a propeller

L Wang, T Wu, J Gong, Y Yang - Physics of Fluids, 2021 - pubs.aip.org
Propeller wake instability mechanisms are investigated using the improved detached-eddy
and large-eddy simulation approaches under heavy loading condition. Simulations involving …

Propeller–duct interaction on the wake dynamics of a ducted propeller

J Gong, J Ding, L Wang - Physics of Fluids, 2021 - pubs.aip.org
The propeller–duct interaction on the wake dynamics of a ducted propeller is numerically
investigated via detached eddy simulations. The blade–blade interference and blade–duct …

Wake instabilities of a pre-swirl stator pump-jet propulsor

H Li, Q Huang, G Pan, X Dong - Physics of Fluids, 2021 - pubs.aip.org
The wake of a pump-jet propulsor (PJP) with a pre-swirl stator is investigated using stress-
blended eddy simulations. The flow field is analyzed in detail through a systematic …

IDDES simulation of the performance and wake dynamics of the wind turbines under different turbulent inflow conditions

G Chen, XB Li, XF Liang - Energy, 2022 - Elsevier
This paper aims at investigating the effect of the inflow turbulence on the aerodynamics and
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …

Propeller wake instabilities under turbulent-inflow conditions

L Wang, X Liu, N Wang, M Li - Physics of Fluids, 2022 - pubs.aip.org
The wake instabilities of a propeller operating under turbulent-inflow conditions were
studied by the improved delayed detached eddy simulation method on an unstructured …

Experiments and CFD for the propeller wake of a generic submarine operating near the surface

L Wang, JE Martin, M Felli, PM Carrica - Ocean Engineering, 2020 - Elsevier
An experimental and computational fluid dynamics (EFD and CFD) study of the appended
notional submarine DARPA Suboff fitted with the 7-bladed E1658 propeller and operating …

Numerical analysis of the wake dynamics of a propeller

L Wang, T Wu, J Gong, Y Yang - Physics of Fluids, 2021 - pubs.aip.org
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 …

Modal analysis of the propeller wake under the heavy loading condition

L Wang, X Liu, T Wu - Physics of Fluids, 2022 - pubs.aip.org
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 …

Numerical investigation of a propeller operating under different inflow conditions

L Wang, W Luo, M Li - Physics of Fluids, 2022 - pubs.aip.org
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 …

Numerical simulation of vortex instabilities in the wake of a preswirl pumpjet propulsor

D Qin, Q Huang, G Pan, P Han, Y Luo, X Dong - Physics of Fluids, 2021 - pubs.aip.org
A numerical analysis based on detached eddy simulations is conducted to investigate vortex
instabilities in the wake of a preswirl pumpjet propulsor. Three models are established to …