Turbomachinery Noise Review

S Moreau, M Roger - … Journal of Turbomachinery, Propulsion and Power, 2024 - mdpi.com
The present paper is aimed at providing an updated review of prediction methods for the
aerodynamic noise of ducted rotor–stator stages. Indeed, ducted rotating-blade technologies …

ACAT1 fan stage broadband noise prediction using large-eddy simulation and analytical models

D Lewis, S Moreau, MC Jacob, M Sanjosé - Aiaa Journal, 2022 - arc.aiaa.org
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 …

ACAT1 benchmark of RANS-informed analytical methods for fan broadband noise prediction: Part II—influence of the acoustic models

S Guérin, C Kissner, P Seeler, R Blázquez… - Acoustics, 2020 - mdpi.com
A benchmark dedicated to RANS-informed analytical methods for the prediction of turbofan
rotor–stator interaction broadband noise was organised within the framework of the …

ACAT1 benchmark of RANS-informed analytical methods for fan broadband noise prediction—Part I—influence of the RANS simulation

C Kissner, S Guérin, P Seeler, M Billson, P Chaitanya… - Acoustics, 2020 - mdpi.com
A benchmark of Reynolds-Averaged Navier-Stokes (RANS)-informed analytical methods,
which are attractive for predicting fan broadband noise, was conducted within the framework …

Parametric study on state-of-the-art analytical models for fan broadband interaction noise predictions

D Lewis, J de Laborderie, M Sanjosé, S Moreau… - Journal of Sound and …, 2021 - Elsevier
Abstract Rotor–Stator Interaction (RSI) noise predictions using analytical models have
become a first hand approach to perform quick and efficient noise assessments. However, a …

Large Eddy Simulation of the ACAT1 fan stage for broadband noise prediction

D Lewis, S Moreau, MC Jacob, M Sanjosé - Journal of Sound and Vibration, 2023 - Elsevier
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 …

Broadband noise predictions on the ACAT1 fan stage using large eddy simulations and analytical models

D Lewis, S Moreau, MC Jacob - AIAA aviation 2020 forum, 2020 - arc.aiaa.org
The present paper assesses turbulent flow through and the noise radiation by the" ACAT1"
fan stage, which was experimentally tested at the Universal Fan Facility for Acoustics (UFFA) …

Prediction of noise sources in axial compressor from URANS simulation

J de Laborderie, L Soulat, S Moreau - Journal of Propulsion and Power, 2014 - arc.aiaa.org
As part of a larger aeroacoustic study focused on rotor–stator interaction noise, the unsteady
flow in a single-stage axial compressor is achieved by a numerical Reynolds-averaged …

Investigation of fan-wake/outlet-guide-vane interaction broadband noise

H Ju, R Mani, M Vysohlid, A Sharma - AIAA Journal, 2015 - arc.aiaa.org
Fan-wake/outlet-guide-vane interaction broadband noise in turbofan jet engines is studied.
The mechanism and some issues are first discussed using a two-dimensional gust …

湍流参数对风扇宽频噪声预测影响

杨野, 王良锋, 洪少尊, 刘旭亮, 杨党国 - 航空动力学报, 2021 - jasp.com.cn
对于现代先进涡扇发动机, 占比越来越大的风扇/压气机宽频噪声成为亟需解决的问题.
基于三维风扇声源模型, 开展了湍流输入参数对宽频噪声预测影响的研究. 结果表明 …