[HTML][HTML] Turbulent boundary layer trailing-edge noise: Theory, computation, experiment, and application
When the pressure fluctuations caused by turbulence vorticity in the boundary layer are
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …
Turbomachinery noise predictions: present and future
S Moreau - Acoustics, 2019 - mdpi.com
In future Ultra-High By-Pass Ratio turboengines, the turbomachinery noise (fan and turbine
stages mainly) is expected to increase significantly. A review of analytical models and …
stages mainly) is expected to increase significantly. A review of analytical models and …
ACAT1 fan stage broadband noise prediction using large-eddy simulation and analytical models
The present paper deals with the assessment of the turbulent flow through and the noise
radiation of the ACAT1 fan stage, which was tested in the framework of the European project …
radiation of the ACAT1 fan stage, which was tested in the framework of the European project …
Identification of noise sources in a realistic turbofan rotor using large eddy simulation
P Kholodov, S Moreau - Acoustics, 2020 - mdpi.com
Large Eddy Simulation is performed using the NASA Source Diagnostic Test turbofan at
approach conditions (62% of the design speed). The simulation is performed in a periodic …
approach conditions (62% of the design speed). The simulation is performed in a periodic …
Large Eddy Simulation of the ACAT1 fan stage for broadband noise prediction
A numerical study is carried out to assess the aerodynamic and noise radiation specific
features of the ACAT1 fan stage, which was tested in the framework of the European project …
features of the ACAT1 fan stage, which was tested in the framework of the European project …
Wall-resolved large eddy simulation of a realistic turbofan rotor for noise prediction
View Video Presentation: https://doi. org/10.2514/6.2021-2256. vid Wall-resolved Large
Eddy Simulation (LES) is performed for the NASA Source Diagnostic Test (SDT) turbofan …
Eddy Simulation (LES) is performed for the NASA Source Diagnostic Test (SDT) turbofan …
Tip flow evolution in a turbofan rotor for broadband noise diagnostic
A tip flow evolution in a realistic turbofan rotor is studied numerically for subsonic (approach)
and transonic (cutback) operating conditions. Large Eddy Simulations are performed for …
and transonic (cutback) operating conditions. Large Eddy Simulations are performed for …
Fan broadband noise computation at transonic regime
The fan broadband noise has been investigated by numerical and analytical means at
transonic operating conditions (cutback) for the NASA Source Diagnostic Test configuration …
transonic operating conditions (cutback) for the NASA Source Diagnostic Test configuration …
Loss assessment of the NASA SDT configuration using LES with phase-lagged assumption
M Fiore, M Daroukh, M Montagnac - Computers & Fluids, 2022 - Elsevier
This paper presents the numerical study of the Source Diagnostic Test fan rig of the NASA
Glenn (NASA SDT). Large-Eddy Simulations (LES) based on a finite volume approach are …
Glenn (NASA SDT). Large-Eddy Simulations (LES) based on a finite volume approach are …
[PDF][PDF] Turbomachinery-related aeroacoustic modelling and simulation
S Moreau - Proceedings of 17th International Conference on Fluid …, 2018 - researchgate.net
ABSTRACT In future Ultra-High By-Pass Ratio turboengines, the turbomachinery noise (fan
and turbine stages mainly) is expected to increase significantly. A review of analytical …
and turbine stages mainly) is expected to increase significantly. A review of analytical …