This article provides a critical review of computational techniques for flow-noise prediction
and the underlying theories. Hybrid approaches, in which the turbulent noise source field is …

An overview of jet noise research is presented wherein the principal movements in the field
are traced since its beginnings. Particular attention is paid to the evolution of our …

The application of a low-cost computational aeroacoustics (CAA) approach to a slat noise
problem is studied. A fast and efficient stochastic method is introduced to model the …

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 …

This paper describes an experimental investigation of the statistical properties of turbulent
velocity fluctuations in an axisymmetric jet. The focus is on those properties that are relevant …

This paper describes a method to connect the measured spectral density in the acoustic far
field with the wavenumber/frequency spectrum of the near field fluctuations that produce the …

The turbulent mixing noise radiated by a Mach 0.9 jet is investigated. The focus is put on the
proper calculation of acoustic propagation effects by means of adjoint Green's function that …

One of the principal challenges in the prediction and design of low-noise nozzles is
accounting for the near-nozzle turbulent mixing layers at the high Reynolds numbers of …

In this study, a comprehensive description of the adjoint formulation based on a systematic
use of Lagrange's identity is proposed to compute acoustic propagation effects induced by …

The present paper studies the application of a low-cost CAA approach to a slat noise
problem. A new fast and cheap stochastic approach is introduced to model the unsteady …