Numerical simulation of the wake instabilities of a propeller
Propeller wake instability mechanisms are investigated using the improved detached-eddy
and large-eddy simulation approaches under heavy loading condition. Simulations involving …
and large-eddy simulation approaches under heavy loading condition. Simulations involving …
Mechanisms of evolution of the propeller wake in the transition and far fields
In the present study the mechanisms of evolution of propeller tip and hub vortices in the
transitional region and the far field are investigated experimentally. The experiments …
transitional region and the far field are investigated experimentally. The experiments …
Large eddy simulation of propeller wake instabilities
The wake of a five-bladed marine propeller at design operating condition is studied using
large eddy simulation (LES). The mean loads and phase-averaged flow field show good …
large eddy simulation (LES). The mean loads and phase-averaged flow field show good …
IDDES simulation of the performance and wake dynamics of the wind turbines under different turbulent inflow conditions
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 …
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …
Recent advances in understanding propeller jet flow and its impact on scour
This paper presents an extensive review of the characteristics of a propeller jet-induced flow
field and its impact on scour formation. As the driving force of scour, the jet flow behavior is …
field and its impact on scour formation. As the driving force of scour, the jet flow behavior is …
Experiments and CFD for the propeller wake of a generic submarine operating near the surface
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 …
notional submarine DARPA Suboff fitted with the 7-bladed E1658 propeller and operating …
Numerical analysis of the wake dynamics of a propeller
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 …
improved detached eddy simulation method at a moderate advance coefficient of J= 0.65 …
Numerical investigation of a propeller operating under different inflow conditions
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 …
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
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 …
instabilities in the wake of a preswirl pumpjet propulsor. Three models are established to …
Characterization of the wake of a submarine propeller via large-eddy simulation
Results of large-eddy simulations of a submarine propeller in open-water (isolated)
configuration are presented for three load conditions. An immersed boundary approach is …
configuration are presented for three load conditions. An immersed boundary approach is …