Slat noise in high-lift systems

Y Zhang, L Cattafesta, K Pascioni… - Progress in Aerospace …, 2024 - Elsevier
This paper reviews several decades' worth of research on the topic of slat noise arising from
high-lift systems of commercial aircraft. A high-lift system is commonly used for providing …

CAA broadband noise prediction for aeroacoustic design

R Ewert, J Dierke, J Siebert, A Neifeld, C Appel… - Journal of sound and …, 2011 - Elsevier
The current status of a computational aeroacoustics (CAA) approach to simulate broadband
noise is reviewed. The method rests on the use of steady Reynolds averaged Navier–Stokes …

[图书][B] Combustion noise

A Schwarz, J Janicka - 2009 - books.google.com
November, 2008 Anna Schwarz, Johannes Janicka In the last thirty years noise emission
has developed into a topic of increasing importance to society and economy. In? elds such …

A review of the progress for computational methods of hydrodynamic noise

LI Huan, LIU Congwei… - Chinese Journal of …, 2016 - zgjcyj.xml-journal.net
It is of great importance to accurately evaluate submarine's hydrodynamic noise in order to
develop anti-submarine surface warships, stealthy submarines and torpedoes as well as to …

水动力噪声计算方法综述

李环, 刘聪尉, 吴方良, 陈灿 - 中国舰船研究, 2016 - zgjcyj.xml-journal.net
准确量化评估水动力噪声, 对研制反潜水面舰船, 安静型潜艇和隐身鱼雷等高性能航行体具有
重要意义. 由航行体型线变化, 表面曲率不连续和各种扰动引起的三维非定常外流场是航行体水 …

Random particle methods applied to broadband fan interaction noise

M Dieste, G Gabard - Journal of Computational Physics, 2012 - Elsevier
Predicting broadband fan noise is key to reduce noise emissions from aircraft and wind
turbines. Complete CFD simulations of broadband fan noise generation remain too …

Numerical Simulation of Aerodynamic Noise with DLR's aeroacoustic code PIANO

JW Delfs, M Bauer, R Ewert, HA Grogger, M Lummer… - 2008 - elib.dlr.de
The code PIANO, developed at the Institute of Aerodynamics and Flow Technology (Dept.
Technical Acoustics), is designed to simulate aeroacoustic noise generation and acoustic …

[HTML][HTML] 基于LES 方法的增升装置气动噪声特性分析

卢清华, 陈宝 - 2016 - html.rhhz.net
在气动噪声数值计算中, 流场的求解精度对涡流扰动的细节计算以及声学的求解结果有着重要的
影响. 本文应用LES 方法对增升装置的流场进行数值模拟, 采用可穿透积分面的Ffcows …

前缘缝翼内型的气动设计研究

邓一菊, 廖振荣, 段卓毅 - 空气动力学学报, 2014 - kqdlxxb.xml-journal.net
对5 种不同缝翼内型的“前缘缝翼+ 固定翼+ 后缘襟翼” 三段翼型进行了分析.
这些三段翼型的唯一差别在于各自前缘缝翼内型形状不同, 在基本缝翼内型基础上进行了一些修 …

Stochastic method for airfoil self-noise computation in frequency domain

D Casalino, M Barbarino - AIAA journal, 2011 - arc.aiaa.org
THE development of stochastic computational aeroacoustics (CAA) approaches for the
prediction of broadband noise spectra from wall-bounded turbulent flows has received a …