Discover Aeroacoustics

Aerodynamics and aeroacoustics of rotorcraft

Blade-mounted flap control for BVI noise reduction proof-of-concept test

The method of space-time conservation element and solution element-applications to one-dimensional and two-dimensional time-marching flow problems

An extension of the Lighthill theory of jet noise to encompass refraction and shielding

Computing jet screech--a complex aeroacoustic feedback system

Reduction of Blade-Vortex Interaction (BVI) noise through X-force control

Noise radiation by instability waves in coaxial jets

Computing axisymmetric jet screech tones using unstructured grids

A numerical simulator for three-dimensional flows through vibrating blade rows

Numerical study of wave propagation in a non-uniform flow

Noise of a model high speed counterrotation propeller at simulated takeoff/approach conditions (F7/A7)

Review of combustion-acoustic instabilities

Quiet high-speed fan

Evaluation of boundary conditions for computational aeroacoustics

Numerical simulation of the effect of heating on supersonic jet noise

Acoustic reflection and transmission of 2-dimensional rotors and stators, including mode and frequency scattering effects

Task 2

Computational aeroacoustics and numerical simulation of supersonic jets

Reynolds-averaged Navier-Stokes simulations of two partial-span flap wing experiments

The aeroacoustics of supersonic coaxial jets

Review and analysis of the DNW/model 360 rotor acoustic data base

Large-scale aeroacoustic research feasibility and conceptual design of test-section inserts for the Ames 80- by 120-foot wind tunnel

Characteristics of residual mixing noise from internal fan/core mixers

Effect of nonzero surface admittance on receptivity and stability of compressible boundary layer