Flame dynamics and combustion noise: progress and challenges
This article proposes a review of the state of knowledge in the field of combustion noise. The
survey comprises an initial discussion of indirect and direct noise sources and their general …
survey comprises an initial discussion of indirect and direct noise sources and their general …
Surface integral methods in computational aeroacoustics—From the (CFD) near-field to the (Acoustic) far-field
AS Lyrintzis - International journal of aeroacoustics, 2003 - journals.sagepub.com
A review of recent advances in the use of surface integral methods in Computational
AeroAcoustics (CAA) for the extension of near-field CFD results to the acoustic far-field is …
AeroAcoustics (CAA) for the extension of near-field CFD results to the acoustic far-field is …
Aircraft noise and its nearfield propagation computations
X Zhang - Acta Mechanica Sinica, 2012 - Springer
Noise generated by civil transport aircraft during take-off and approach-to-land phases of
operation is an environmental problem. The aircraft noise problem is firstly reviewed in this …
operation is an environmental problem. The aircraft noise problem is firstly reviewed in this …
Time-domain numerical simulation of a flow-impedance tube
An efficient method has been developed for the application of the surface acoustic
impedance condition in time-domain solutions of aeroacoustic problems, such as the …
impedance condition in time-domain solutions of aeroacoustic problems, such as the …
New life in dusty decks: results of porting a CM Fortran based aeroacoustic model to high performance Fortran
The High Performance Fortran language is a'standard by consensus', developed by
individuals and vendors in the high performance computing industry, to provide a low barrier …
individuals and vendors in the high performance computing industry, to provide a low barrier …
A time-domain implementation of surface acoustic impedance condition with and without flow
The impedance condition in computational aeroacoustic applications is required in order to
model acoustically treated walls. The application of this condition in time-domain methods …
model acoustically treated walls. The application of this condition in time-domain methods …
Sound reflection at the open end of axisymmetric ducts issuing a subsonic mean flow: A numerical study
AR Da Silva, GP Scavone, A Lefebvre - Journal of Sound and Vibration, 2009 - Elsevier
This paper investigates the reflection of sound waves as they propagate toward the open
end of ducts issuing a cold subsonic mean flow in a stagnant fluid. The investigations are …
end of ducts issuing a cold subsonic mean flow in a stagnant fluid. The investigations are …
Time-domain calculation of sound propagation in lined ducts with sheared flows
Y Ozyoruk, LN Long - AIAA journal, 2000 - arc.aiaa.org
A recent application of the time-domain equivalent of the classical acoustic impedance
condition, ie, the particle displacement continuity equation, to numerical simulations of a ow …
condition, ie, the particle displacement continuity equation, to numerical simulations of a ow …
Frequency-domain prediction of turbofan noise radiation
This paper describes a frequency-domain numerical method for predicting noise radiation
from ducted fans, including acoustic treatment and non-uniform background flow effects. The …
from ducted fans, including acoustic treatment and non-uniform background flow effects. The …
Computational approach for investigation of thrust and acoustic performances of present-day nozzles
V Vlasenko, S Bosniakov, S Mikhailov… - Progress in Aerospace …, 2010 - Elsevier
A computational viewpoint on the problems of design and numerical simulation for the
nozzles of modern aircraft turbofan engines is presented. Modern concepts of noise …
nozzles of modern aircraft turbofan engines is presented. Modern concepts of noise …