In practical applications, propellers often operate beneath incident waves. To investigate the
effects of waves on turbulent propeller wakes, a comparative study of the instantaneous flow …

The recent development of the Lattice Boltzmann Method has been widely applied in
various industrial fields. In the application of rotor machinery simulation, the sliding mesh …

The recent development of the lattice Boltzmann method enables its widespread application
in various industrial areas. However, in the simulation of complicated industrial problems …

Abstract Counter Rotating Open Rotors (CROR) have the potential to significantly reduce
aircraft emissions. However, there are a number of concerns surrounding their noise levels …

The aerodynamic performance of propellers strongly depends on their geometry and,
consequently, on aeroelastic deformations. Knowledge of the extent of the impact is crucial …

This paper investigates by means of computational fluid dynamics (CFD) and acoustic
analogy the influence of blade deformations on open-rotor aerodynamics and aeroacoustics …

Counter-rotating open rotors (CRORs) have the potential to reduce environmental emissions
thanks to their high propulsive efficiency. However, there are a number of concerns …

High efficiency and low fuel consumption make the contrarotating open rotor (CROR) system
a viable economic and environmentally friendly powerplant for future aircraft. While the …

共轴对转螺旋桨由于拉力大, 气动效率高而备受人们的关注. 本文从共轴对转螺旋桨的试验研究,
气动性能评估, 气动模拟, 气动噪声预测, 气动噪声优化设计等方面进行了综述. 首先 …

Outer edge bending is already used on the axial fan blades of air conditioners, reducing the
leakage flow loss at the blade tip and suppressing the tip vortex development, thereby …