Skip to main content
Search
Search
Anywhere
Find by Paper
Quick Search anywhere
Enter words / phrases / DOI / ISBN / keywords / authors / etc
Search
Quick Search fdjslkfh
Year
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
1933
1932
1931
1930
Enter words / phrases / DOI / ISBN / keywords / authors / etc
Search
Advanced search
0
Cart
Join AIAA
Institution Login
Log In
Login
Join AIAA
Institution Login
Skip main navigation
Open Drawer Menu
Close Drawer Menu
Menu
Home
Journals
AIAA Journal
Journal of Aerospace Information Systems
Journal of Air Transportation
Journal of Aircraft
Journal of Guidance, Control, and Dynamics
Journal of Propulsion and Power
Journal of Spacecraft and Rockets
Journal of Thermophysics and Heat Transfer
Browse All Journals
Browse All Virtual Collections
Books
AIAA Education Series
Library of Flight
Progress in Astronautics and Aeronautics
The Aerospace Press
Browse All Books
Meeting Papers
Standards
Other Publications
Aerospace America
Public Policy Papers
AIAA.org
Video Library
Software/Electronic Products
18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference)
04 June 2012 - 06 June 2012
Colorado Springs, CO
eISBN: 978-1-60086-932-7
Meeting Paper Home
For Authors
Aeroacoustics Conferences Home
Table of Contents
Sections
No Access
Sound Radiation from Forward Facing Steps
Stewart Glegg
,
Benjamin Bryan
,
William Devenport
and
Manuj Awasthi
https://doi.org/10.2514/6.2012-2050
First Page
Read Now
No Access
Sound Generated by Boundary-Layer Flow over Small Steps: Effect of Step Non-Compactness
Jin Hao
,
Ahmed Eltaweel
and
Meng Wang
https://doi.org/10.2514/6.2012-2051
First Page
Read Now
No Access
The Effects of Scaling on High Subsonic Cavity Flow Oscillations and Control
Varun Thangamani
,
Kevin Knowles
and
Alistair Saddington
https://doi.org/10.2514/6.2012-2052
First Page
Read Now
No Access
Multi-variate Statistics of the Wall Pressure Field beneath Supersonic Turbulent Boundary Layers
Alessandro Di Marco
,
Matteo Bernardini
,
Sergio Pirozzoli
and
Roberto Camussi
https://doi.org/10.2514/6.2012-2053
First Page
Read Now
No Access
Aeroacoustics of a wall perforation in the pure grazing flow regime: effect of the perforation geometry
Devis Tonon
,
Elise Moers
,
Joachim Golliard
and
A. Hirschberg
https://doi.org/10.2514/6.2012-2054
First Page
Read Now
No Access
Investigation of Noise Generated by a DU96 Airfoil
William Wolf
,
Sanjiva Lele
,
Giridhar Jothiprasad
and
Lawrence Cheung
https://doi.org/10.2514/6.2012-2055
First Page
Read Now
No Access
Effects of Mean Flow Convection and Quadrupole Sources on Airfoil Trailing Edge Noise
William Wolf
,
Joao Luiz Azevedo
and
Sanjiva Lele
https://doi.org/10.2514/6.2012-2056
First Page
Read Now
No Access
Quadrupole Noise in Turbulent Wake Interaction Problems
Christopher Yu
,
William Wolf
and
Sanjiva Lele
https://doi.org/10.2514/6.2012-2057
First Page
Read Now
No Access
Prediction of the sound generated by a rod-airfoil configuration using a compressible unstructured LES solver and a FW-H analogy
Jean-Christophe Giret
,
Alois Sengissen
,
Stéphane Moreau
,
Marlène Sanjosé
and
Jean-christophe Jouhaud
https://doi.org/10.2514/6.2012-2058
First Page
Read Now
No Access
Direct Numerical Simulation of the Self-Noise Radiated by an Airfoil in a Narrow Stream
Julian Winkler
,
Richard Sandberg
and
Stéphane Moreau
https://doi.org/10.2514/6.2012-2059
First Page
Read Now
No Access
On the generation of airfoil tonal noise at zero angle of attack and low to moderate Reynolds number
Elias Arcondoulis
,
Con Doolan
,
Laura Brooks
and
Anthony Zander
https://doi.org/10.2514/6.2012-2060
First Page
Read Now
No Access
A Theoretical and Experimental Study of Broadband Circulation Control Noise
Drew Wetzel
,
Fei Liu
and
Louis Cattafesta
https://doi.org/10.2514/6.2012-2061
First Page
Read Now
No Access
Verification of the Accuracy of Non-reflecting Boundary Conditions Using an Analytical Method
Nima Mansouri
,
Ray Hixon
and
Daniel Ingraham
https://doi.org/10.2514/6.2012-2062
First Page
Read Now
No Access
Towards a Robust and Accurate CFD/CAA Coupling Procedure for Hybrid Methods in Aeroacoustics - Part 1: On the Optimization of CFD/CAA Coupled Calculations
Guilherme Cunha
and
Stephane Redonnet
https://doi.org/10.2514/6.2012-2063
First Page
Read Now
No Access
LES of Acoustic-Flow Interaction at an Orifice Plate
Emma Alenius
,
Mats Åbom
and
Laszlo Fuchs
https://doi.org/10.2514/6.2012-2064
First Page
Read Now
No Access
Implementation of a Vortex Sheet in a Finite Element Model Based on Potential Theory for Exhaust Noise Predictions
Albert Prinn
,
Gwenael Gabard
and
Hadrien Beriot
https://doi.org/10.2514/6.2012-2065
First Page
Read Now
No Access
Development of semi-implicit Runge-Kutta schemes and application to a turbulent channel flow
Francois Kremer
,
Christophe Bogey
and
Christophe Bailly
https://doi.org/10.2514/6.2012-2066
First Page
Read Now
No Access
Sensibility analysis and wave tracking of sound
Eric Gaudard
,
Regis Marchiano
,
Philippe Druault
and
Francois Vanherpe
https://doi.org/10.2514/6.2012-2067
First Page
Read Now
No Access
CFD Prediction of Aeroacoustic Noise Generation in a HVAC duct
Elisabeth Gren
,
Mark Farrall
,
Fred Mendonça
and
Karamjit Sandhu
https://doi.org/10.2514/6.2012-2068
First Page
Read Now
No Access
Quadrupole Effects in the Ffowcs Williams-Hawkings Equation Using Permeable Control Surface
Tomoaki Ikeda
,
Shunji Enomoto
,
Kazuomi Yamamoto
and
Kazuhisa Amemiya
https://doi.org/10.2514/6.2012-2069
First Page
Read Now
No Access
Computation of sound in a simplified HVAC duct based on aerodynamic pressure
Paula Martinez-Lera
,
Raphael Hallez
,
Hadrien Beriot
and
Christophe Schram
https://doi.org/10.2514/6.2012-2070
First Page
Read Now
No Access
Acoustic Transmission Loss of Perforated Plates
Vincent Phong
and
Dimitri Papamoschou
https://doi.org/10.2514/6.2012-2071
First Page
Read Now
No Access
A Comparison Study of Reduced Order Models for Aeroacoustic Applications.
Ka-Him Seid
,
Gregor Gilka
,
R. Leung
and
Frank Thiele
https://doi.org/10.2514/6.2012-2072
First Page
Read Now
No Access
Panel method for turbulence-airfoil interaction noise prediction
Leandro de Santana
,
Christophe Schram
and
W. Desmet
https://doi.org/10.2514/6.2012-2073
First Page
Read Now
No Access
Stable Absorbing Layer for Convective Wave Equation
Imbo Sim
and
Manfred Kaltenbacher
https://doi.org/10.2514/6.2012-2074
First Page
Read Now
No Access
Scattering of Simulated Broadband Noise by Conventional and Next Generation Aircraft
Ana Tinetti
and
Mark Dunn
https://doi.org/10.2514/6.2012-2075
First Page
Read Now
No Access
Hybrid Wing Body Shielding Studies Using an Ultrasonic Configurable Fan Artificial Noise Source Generating Simple Modes
Daniel Sutliff
,
Clifford Brown
and
Bruce Walker
https://doi.org/10.2514/6.2012-2076
First Page
Read Now
No Access
Interdisciplinary Auralization of Take-off and Landing Procedures for Subjective Assessment in Virtual Reality Environments
Abhishek Sahai
,
Eckhard Anton
,
Eike Stumpf
,
Frank Wefers
and
Michael Vorlaender
https://doi.org/10.2514/6.2012-2077
First Page
Read Now
No Access
Analysis and Synthesis of Tonal Aircraft Noise Sources
Matthew Allen
,
Stephen Rizzi
,
Ricardo Burdisso
and
Selen Okcu
https://doi.org/10.2514/6.2012-2078
First Page
Read Now
No Access
A framework for simulation of aircraft flyover noise through a non-standard atmosphere
Michael Arntzen
,
Stephen Rizzi
,
Dick Simons
and
Hendrikus Visser
https://doi.org/10.2514/6.2012-2079
First Page
Read Now
No Access
Low-speed jet dynamics and sound radiation
André Cavalieri
,
Daniele Violato
,
Daniel Rodriguez
,
Peter Jordan
,
Fulvio Scarano
,
Tim Colonius
and
Yves Gervais
https://doi.org/10.2514/6.2012-2080
First Page
Read Now
No Access
Full-Scale Jet Noise Characterization Using Scan-Based Acoustical Holography
Alan Wall
,
Kent Gee
,
Tracianne Neilson
,
David Krueger
,
Michael James
,
Scott Sommerfeldt
and
Jonathan Blotter
https://doi.org/10.2514/6.2012-2081
First Page
Read Now
No Access
Noise Predictions for High Subsonic Single and Dual-Stream Jets in Flight
Swati Saxena
and
Philip Morris
https://doi.org/10.2514/6.2012-2082
First Page
Read Now
No Access
Reduced-order Jet Noise Modelling for Chevrons
N. K Depuru Mohan
,
Sergey Karabasov
,
Owen Graham
,
Ann Dowling
,
Thomas Hynes
,
Paul Tucker
and
Hao Xia
https://doi.org/10.2514/6.2012-2083
First Page
Read Now
No Access
Experimental Investigation of LMS Algorithm for Active Control of Combustion Instabilities:FIR or IIR
Dan Zhao
and
Yunfoong Lee
https://doi.org/10.2514/6.2012-2084
First Page
Read Now
No Access
Indirect Combustion Noise of Auxiliary Power Units
Christopher Tam
,
Sarah Parrish
,
Jun Xu
and
William Schuster
https://doi.org/10.2514/6.2012-2085
First Page
Read Now
No Access
Evaluation of actuator disk theory for predicting indirect combustion noise
Ashish Mishra
and
Daniel Bodony
https://doi.org/10.2514/6.2012-2086
First Page
Read Now
No Access
A Comparison of Combustor-Noise Models
Lennart Hultgren
https://doi.org/10.2514/6.2012-2087
First Page
Read Now
No Access
Self-selected, Self-excited Combustion Oscillations in a Rijke-Zhao Tube
Dan Zhao
https://doi.org/10.2514/6.2012-2088
First Page
Read Now
No Access
Implementation of an Efficient Pressure-Based CFD Solver for Accurate Thermoacoustic Computations
Jean-Michel Lourier
,
Massimiliano Di Domenico
,
Berthold Noll
and
Manfred Aigner
https://doi.org/10.2514/6.2012-2089
First Page
Read Now
No Access
Experimental Study of the Effect of Inserts on Flow-Induced Pulsations at T-joints in Ducts
Joachim Golliard
and
Joost Groen
https://doi.org/10.2514/6.2012-2090
First Page
Read Now
No Access
Acoustic Wave Focusing by Non-uniform Mean Flow in a Rectangular Duct with Viscous Walls
Anton Markesteijn
and
Sergey Karabasov
https://doi.org/10.2514/6.2012-2091
First Page
Read Now
No Access
Numerical Investigation of Reynolds Number Effect on Lock in Ability of an Aeroacoustic Field in Ducted Flows
Cristina Paduano
and
Craig Meskell
https://doi.org/10.2514/6.2012-2092
First Page
Read Now
No Access
Thermoacoustical noise induced by laminar flame annihilation at varying flame thicknesses
G. Geiser
,
S. Schlimpert
and
Wolfgang Schröder
https://doi.org/10.2514/6.2012-2093
First Page
Read Now
No Access
Development of Modeling Capabilities for Launch Pad Acoustics and Ignition Transient Environment Prediction
Jeffrey West
,
Louise Strutzenberg
,
Gabriel Putnam
,
Peter Liever
and
Brandon Williams
https://doi.org/10.2514/6.2012-2094
First Page
Read Now
No Access
Slit Resonator Damping Estimation and Proposal of a New Geometry
Dan Hori
,
Taro Shimizu
,
Keiichi Kitamura
,
K. Kuzuu
and
Akira Oyama
https://doi.org/10.2514/6.2012-2095
First Page
Read Now
No Access
Extension of Amiet's Theory for the Aeroacoustic Analysis of a Wing-Flap Configuration Including Acoustic Scattering
Hervé Denayer
,
Wim De Roeck
,
W. Desmet
and
Christophe Schram
https://doi.org/10.2514/6.2012-2096
First Page
Read Now
No Access
A Numerical Study to Optimise Blowing Flow Control for Flap Side-Edge Noise Reduction
Kondwani Kanjere
,
David Angland
and
Xin Zhang
https://doi.org/10.2514/6.2012-2097
First Page
Read Now
No Access
Aeroacoustic Investigations of a Leading Edge Slat by Means of the Causality Correlation Method
Arne Henning
,
C. Spehr
,
Björn Wrede
,
Michael Pott-Pollenske
and
Reinhard Geisler
https://doi.org/10.2514/6.2012-2098
First Page
Read Now
No Access
On Detrimental Effects of Excrescences on the Slat Noise
Lukas Bandle
,
Daniel Souza
,
Leandro Simoes
and
Marcello Medeiros
https://doi.org/10.2514/6.2012-2099
First Page
Read Now
No Access
Slat noise measurement and numerical prediction in the VALIANT programme
Eric Manoha
,
Marc Terracol
,
Benoît Lemoine
,
Ingrid Le Griffon
and
Thomas Le Garrec
https://doi.org/10.2514/6.2012-2100
First Page
Read Now
No Access
The Influence of Realistic Reynolds Numbers on Slat Noise Simulations
David Lockard
and
Meelan Choudhari
https://doi.org/10.2514/6.2012-2101
First Page
Read Now
No Access
A generic computational study of broadband high-lift noise generation for simplified slat and flap problems
Juergen Dierke
,
Christina Appel
,
Jona Siebert
and
Roland Ewert
https://doi.org/10.2514/6.2012-2102
First Page
Read Now
No Access
CAA Study of Helmholtz Resonator Application on Edge-Tone Noise Suppression
Joseph Yen
,
Edward Duell
,
Joel Walter
and
Amir Kharazi
https://doi.org/10.2514/6.2012-2103
First Page
Read Now
No Access
Parallelization of compact finite-difference schemes and filters based on a linear-algebraic transformation
Jae Wook Kim
https://doi.org/10.2514/6.2012-2104
First Page
Read Now
No Access
Non-conservative implicit large-eddy simulation method for predicting the noise radiated by subsonic jets
Carlos Moser
and
Marcello Medeiros
https://doi.org/10.2514/6.2012-2105
First Page
Read Now
No Access
A hybrid LES/CAA method applied to jet noise prediction
Odile Labbe
,
Christophe Peyret
,
Gilles Rahier
and
Maxime Huet
https://doi.org/10.2514/6.2012-2106
First Page
Read Now
No Access
A High-Fidelity CFD/BEM Methodology for Launch Pad Acoustic Environment Prediction
Abhijit Tosh
,
Peter Liever
,
Fritz Owens
and
Yijun Liu
https://doi.org/10.2514/6.2012-2107
First Page
Read Now
No Access
Airfoil Flow and Noise Computation Using Monotonically Integrated LES and Acoustic Analogy
Vasily Semiletov
,
Sergey Karabasov
,
Georgy Faranosov
and
Mikhail Zaitsev
https://doi.org/10.2514/6.2012-2108
First Page
Read Now
No Access
The modeling of moving sources for time-domain simulations of outdoor sound propagation
Didier Dragna
,
Philippe Blanc-Benon
and
Franck Poisson
https://doi.org/10.2514/6.2012-2109
First Page
Read Now
No Access
Experimental Study of Noise Emitted by Circular Cylinders with Large Roughness
Antoni Alomar
,
David Angland
and
Xin Zhang
https://doi.org/10.2514/6.2012-2110
First Page
Read Now
No Access
Fluid Loading in Structural Acoustics of an Elastic Airfoil
Hafiz Atassi
and
Alexey Kozlov
https://doi.org/10.2514/6.2012-2111
First Page
Read Now
No Access
Effect of span and compressibility on the noise prediction of a Katana blade
Marlène Sanjosé
,
Stephane Moreau
,
Julien Christophe
and
Michel Roger
https://doi.org/10.2514/6.2012-2112
First Page
Read Now
No Access
On the Scattering of Aerodynamic Noise by a Rigid Corner
Korcan Kucukcoskun
and
Michel Roger
https://doi.org/10.2514/6.2012-2113
First Page
Read Now
No Access
On the Contribution of Higher Azimuthal Modes to the Near- and Far-Field of Jet Mixing Noise
Andrej Neifeld
,
Roland Ewert
and
Marco Rose
https://doi.org/10.2514/6.2012-2114
First Page
Read Now
No Access
Wavepackets in the velocity field of turbulent jets
André Cavalieri
,
Daniel Rodriguez
,
Peter Jordan
,
Tim Colonius
and
Yves Gervais
https://doi.org/10.2514/6.2012-2115
First Page
Read Now
No Access
Acoustics Measurements of Scale Models of Military Style Supersonic Beveled Nozzle Jets with Interior Corrugations
Russell Powers
and
Dennis McLaughlin
https://doi.org/10.2514/6.2012-2116
First Page
Read Now
No Access
Parabolized stability equation models in turbulent supersonic jets
Daniel Rodriguez
,
Aniruddha Sinha
,
Guillaume Brès
and
Tim Colonius
https://doi.org/10.2514/6.2012-2117
First Page
Read Now
No Access
Application of a Phased Array Technique to DNS-Generated Turbulent Subsonic Jet Data
Richard Sandberg
and
Brian Tester
https://doi.org/10.2514/6.2012-2118
First Page
Read Now
No Access
On the linearity of the quieting of high speed mixing layers by heating
Daniel Bodony
and
R. Jambunathan
https://doi.org/10.2514/6.2012-2119
First Page
Read Now
No Access
Rotor Inflow Noise Caused by a Boundary Layer: Inflow Measurements and Noise Predictions
Michael Morton
,
William Devenport
,
William Alexander
,
Stewart Glegg
and
Aurelien Borgoltz
https://doi.org/10.2514/6.2012-2120
First Page
Read Now
No Access
Open Rotor Tone Acoustics: Near-field Prediction & Projection
Prathiban Sureshkumar
and
Michael Kingan
https://doi.org/10.2514/6.2012-2121
First Page
Read Now
No Access
Aeroacoustic Prediction of the Tonal Noise Radiated by a Ring Fan in Uniform Inlet Flow
Stephan Magne
,
Marlène Sanjosé
,
Stephane Moreau
and
Alain Berry
https://doi.org/10.2514/6.2012-2122
First Page
Read Now
No Access
Analytical Solutions for Acoustic Integral Solvers
Paul Thomas
,
Cesare Hall
and
Aimee Morgans
https://doi.org/10.2514/6.2012-2123
First Page
Read Now
No Access
On the influence of trailing-edge serrations on open-rotor tonal noise
Christian Weckmüller
and
Sebastien Guerin
https://doi.org/10.2514/6.2012-2124
First Page
Read Now
No Access
Computational AeroAcoustics of Counter Rotating Open Rotor Model on rear full scale airplane in cruise condition
Thomas Le Garrec
and
Gabriel Reboul
https://doi.org/10.2514/6.2012-2125
First Page
Read Now
No Access
An Experimental Study on a Low Noise Blade Concept for CROR
Michael Bauer
,
Daniel Redmann
and
Reinhard Pongratz
https://doi.org/10.2514/6.2012-2126
First Page
Read Now
No Access
Aerodynamic and Basic Acoustic Optimization of a Counter Rotating Open Rotor with Experimental Verification
Rainer Schnell
,
Jianping Yin
,
Stefan Funke
and
Henri Siller
https://doi.org/10.2514/6.2012-2127
First Page
Read Now
No Access
Computational Tonal Noise Prediction for the Advanced Noise Control Fan
Ana Luisa Maldonado
,
Roberto Bobenrieth
and
Braulio Pimenta
https://doi.org/10.2514/6.2012-2128
First Page
Read Now
No Access
Impact of bypass-duct bifurcations on fan noise
Axel Holewa
,
Christian Weckmuller
and
Sebastien Guerin
https://doi.org/10.2514/6.2012-2129
First Page
Read Now
No Access
Multimode blockage due to rotors and application to turbomachinery broadband noise
Gareth Jenkins
,
Christopher Powles
and
Phillip Joseph
https://doi.org/10.2514/6.2012-2130
First Page
Read Now
No Access
Several technological effects on tonal fan noise prediction
Jerome de Laborderie
,
Stephane Moreau
,
Alain Berry
and
Helene Posson
https://doi.org/10.2514/6.2012-2131
First Page
Read Now
No Access
Time-resolved Rotating Instability Waves in an annular Cascade
Benjamin Pardowitz
,
Ulf Tapken
and
Lars Enghardt
https://doi.org/10.2514/6.2012-2132
First Page
Read Now
No Access
Study of the attenuation of waves propagating through fixed and rotating turbine blades
Ignacio Duran
and
Stephane Moreau
https://doi.org/10.2514/6.2012-2133
First Page
Read Now
No Access
Noise reduction using combined trailing edge and leading edge serrations in a tandem airfoil experiment
Mathieu Gruber
,
Phillip Joseph
,
Cyril Polacsek
and
Tze Pei Chong
https://doi.org/10.2514/6.2012-2134
First Page
Read Now
No Access
A Numerical Investigation of the Laminar Instability Multi-Tonal Noise of Aerofoils
Michele De Gennaro
,
Helmut Kuehnelt
and
Manfred Kaltenbacher
https://doi.org/10.2514/6.2012-2135
First Page
Read Now
No Access
High-Accuracy Simulations of Flow-Acoustic Resonant Interactions in Airfoil Transitional Boundary Layers
Vladimir Golubev
,
Lap Nguyen
,
Michel Roger
and
Miguel Visbal
https://doi.org/10.2514/6.2012-2136
First Page
Read Now
No Access
Aeroacoustic Response of Propellers to Sheared Turbulent Inflow
Matthew Catlett
,
Jason Anderson
and
Devin Stewart
https://doi.org/10.2514/6.2012-2137
First Page
Read Now
No Access
Aerodynamic Noise from a Poroelastic Trailing Edge with Implications for the Silent Flight of Owls
Justin Jaworski
and
Nigel Peake
https://doi.org/10.2514/6.2012-2138
First Page
Read Now
No Access
Two-Dimensional Evaluation of Turbulent Boundary Layer Pressure Fluctuations at Cruise Flight Conditions
Stefan Haxter
and
Carsten Spehr
https://doi.org/10.2514/6.2012-2139
First Page
Read Now
No Access
Fundamental Experimental Studies Supporting On-Blade Tip Air Blowing Control of In-Plane Rotor Harmonic Noise
Daniel Sargent
and
Fredric Schmitz
https://doi.org/10.2514/6.2012-2140
First Page
Read Now
No Access
Reduction of helicopter BVI noise using active flow control; the case of vortex street interactions
Carlos Velez
and
Marcel Ilie
https://doi.org/10.2514/6.2012-2141
First Page
Read Now
No Access
The Impulse Response of a High-Speed Jet Forced with Localized Arc Filament Plasma Actuators
Aniruddha Sinha
,
Hind Alkandry
,
Martin Kearney-Fischer
and
Mo Samimy
https://doi.org/10.2514/6.2012-2142
First Page
Read Now
No Access
Active jet noise reduction by oscillating mechanical flaps at the nozzle exit
Michael Bauer
and
Lars Pannier
https://doi.org/10.2514/6.2012-2143
First Page
Read Now
No Access
Axisymmetrical Instability Wave Control due to Resonance Coupling of Azimuthal Modes in High-Speed Jet Issuing from Corrugated Nozzle
Victor Kopiev
and
Nikolay Ostrikov
https://doi.org/10.2514/6.2012-2144
First Page
Read Now
No Access
Theoretical Investigation of the Effectiveness of Artificial Instability Waves Excitation in Subsonic Jets
Georgy Faranosov
https://doi.org/10.2514/6.2012-2145
First Page
Read Now
No Access
CABARET Method on Unstructured Hexahedral Grids for Jet Noise Computation
Georgy Faranosov
,
Vasily Goloviznin
,
Sergey Karabasov
,
Vasily Kondakov
,
Victor Kopiev
and
Mikhail Zaitsev
https://doi.org/10.2514/6.2012-2146
First Page
Read Now
No Access
Numerical comparison between the Dynamic mode decomposition and the Arnoldi extraction technique on an afterburner test case
Guillaume Jourdain
and
Lars-Erik Eriksson
https://doi.org/10.2514/6.2012-2147
First Page
Read Now
No Access
On the performance of airframe noise prediction on unstructured grids
Marcus Bauer
,
J. Dierke
and
R. Ewert
https://doi.org/10.2514/6.2012-2148
First Page
Read Now
No Access
Prediction of subsonic jet noise relying on a sweeping based turbulence generation process
Anthony Lafitte
,
Thomas Le Garrec
,
Christophe Bailly
and
Estelle Laurendeau
https://doi.org/10.2514/6.2012-2149
First Page
Read Now
No Access
Verification of a Compact 6th-order Boundary Stencil for Parallel Applications Using External Verification Analysis (EVA)
Daniel Ingraham
and
Ray Hixon
https://doi.org/10.2514/6.2012-2150
First Page
Read Now
No Access
The effect of high level multi-tone excitation on the acoustic properties of perforates and liner samples
Hans Bóden
https://doi.org/10.2514/6.2012-2151
First Page
Read Now
No Access
Best Paper
Best Paper
A computational study of the effects of liner damage on zero-splice turbofan intake liners
Prateek Mustafi
,
Jeremy Astley
and
Rie Sugimoto
https://doi.org/10.2514/6.2012-2152
First Page
Read Now
No Access
Discontinuous Galerkin Method for acoustic modes computation in lined ducts
Lucas Pascal
,
Estelle Piot
and
Gregoire Casalis
https://doi.org/10.2514/6.2012-2153
First Page
Read Now
No Access
Prediction of Transmission Loss through the Treated Inlet Duct of an Aircraft Auxiliary Power Unit
Lysbeth Lieber
and
Daniel Brown
https://doi.org/10.2514/6.2012-2154
First Page
Read Now
No Access
Acoustic transmission through a 3D rotating fan using Computational AeroAcoustics
Daniel-Ciprian Mincu
,
Cyril Polacsek
,
Eric Manoha
and
V. Clair
https://doi.org/10.2514/6.2012-2155
First Page
Read Now
No Access
Scattering of wavepackets by a flat plate in the vicinity of a turbulent jet
André Cavalieri
,
Peter Jordan
and
Yves Gervais
https://doi.org/10.2514/6.2012-2156
First Page
Read Now
No Access
Investigation of Twin Jet Aeroacoustic Properties in the Presence of a Hybrid Wing Body Shield
Michael Doty
https://doi.org/10.2514/6.2012-2157
First Page
Read Now
No Access
Modeling of Noise Reduction for Turbulent Jets with Induced Asymmetry
Dimitri Papamoschou
and
Sara Rostamimonjezi
https://doi.org/10.2514/6.2012-2158
First Page
Read Now
No Access
Aeroacoustics of Three-Stream Jets
Brenda Henderson
https://doi.org/10.2514/6.2012-2159
First Page
Read Now
No Access
Effect of Initial Condition on Subsonic Jet Noise from Two Rectangular Nozzles
Khairul Zaman
https://doi.org/10.2514/6.2012-2160
First Page
Read Now
No Access
Effect of Nozzle-exit Flow Conditions on the Flow and Acoustic Properties of Imperfectly Expanded Supersonic Jets
Junhui Liu
,
K. Kailasanath
,
Jay Boris
,
Nick Heeb
,
David Munday
and
Ephraim Gutmark
https://doi.org/10.2514/6.2012-2161
First Page
Read Now
No Access
Mode Switching of Jet Noise Screech
Nick Heeb
,
Pablo Mora Sanchez
,
Jeffrey Kastner
,
Ephraim Gutmark
,
K. Kailasanath
and
Junhui Liu
https://doi.org/10.2514/6.2012-2162
First Page
Read Now
No Access
Statistical Modeling of BBSAN Including Refraction Effects
Cyprien Henry
,
Christophe Bailly
and
Guillaume Bodard
https://doi.org/10.2514/6.2012-2163
First Page
Read Now
No Access
A simple, but efficient aeroacoustic model of jets
Luigi Morino
,
Roberto Camussi
,
Giovanni Bernardini
,
Paolo Gradassi
and
Michel Onori
https://doi.org/10.2514/6.2012-2164
First Page
Read Now
No Access
Direct Noise Simulation of Near Field Noise during a Gas Injection Process with a Discontinuous Galerkin Approach
Tim Kraus
,
Florian Hindenlang
,
Daniel Harlacher
,
Claus-Dieter Munz
and
Sabine Roller
https://doi.org/10.2514/6.2012-2165
First Page
Read Now
No Access
Computational Study of the Effect of Installation Geometry on the Jet Noise
Ravi Ramamurti
,
Junhui Liu
,
K. Kailasanath
and
Brenda Henderson
https://doi.org/10.2514/6.2012-2166
First Page
Read Now
No Access
Computational method for evaluating meteorites as sources of sonic boom
Martin Henneton
,
Philippe Delorme
,
Olaf Gainville
,
Christophe Millet
and
François Coulouvrat
https://doi.org/10.2514/6.2012-2167
First Page
Read Now
No Access
Advanced Optimization Approach for Supersonic Low-Boom Design
Andrea Minelli
,
Itham Salah el Din
and
Gerald Carrier
https://doi.org/10.2514/6.2012-2168
First Page
Read Now
No Access
Coupled structural-acoustic response of a duct-mounted elastic plate with grazing flow
Mahesh Sucheendran
,
Daniel Bodony
and
Philippe Geubelle
https://doi.org/10.2514/6.2012-2169
First Page
Read Now
No Access
Flow Induced Vibrations in a Rocket Engine Manifold
John Peugeot
and
Abdelkader Frendi
https://doi.org/10.2514/6.2012-2170
First Page
Read Now
No Access
Flow and Acoustic Excitation Mechanisms in a Nuclear Reactor Steam-line and Branch Pipe Network
Jimmy Lirvat
,
Fred Mendonça
,
Pascal Veber
and
Lars Anderson
https://doi.org/10.2514/6.2012-2171
First Page
Read Now
No Access
On the Interaction of 3D Protuberances with a Supersonic Turbulent Boundary Layer
Philip Hahn
and
Abdelkader Frendi
https://doi.org/10.2514/6.2012-2172
First Page
Read Now
No Access
The Aeroacoustic Wind Tunnel DNW-NWB
Andreas Bergmann
https://doi.org/10.2514/6.2012-2173
First Page
Read Now
No Access
Experimental and numerical studies of the low speed wind tunnel DNW-NWB's open test section towards an aeroacoustic facility
Vlad Ciobaca
,
Stefan Melber-Wilkending
,
Georg Wichmann
,
Andreas Bergmann
and
Albert Küpper
https://doi.org/10.2514/6.2012-2174
First Page
Read Now
No Access
Acoustical Preexamination Work and Characterization of the Low Noise Wind Tunnel DNW-NWB
Michael Pott-Pollenske
,
Wilhelm Von Heesen
and
Andreas Bergmann
https://doi.org/10.2514/6.2012-2175
First Page
Read Now
No Access
Investigations and measures to improve the acoustic characteristics of the German-Dutch Wind Tunnel DNW-LLF
Hermann Holthusen
,
Andreas Bergmann
and
Pieter Sijtsma
https://doi.org/10.2514/6.2012-2176
First Page
Read Now
No Access
Aeroacoustic optimization of the NWB airline and turning vanes based on high fidelity CFD and acoustic simulation
Stefan Melber-Wilkending
and
Andreas Bergmann
https://doi.org/10.2514/6.2012-2177
First Page
Read Now
No Access
The new NWB ventilator: a practical case of design-to-noise
Antoine Moreau
,
Sebastien Guerin
,
Lars Enghardt
,
Anne-Laure Le Denmat
,
Eberhard Nicke
,
Sebastian Weber
,
Steven Diehl
and
Pascal Koch
https://doi.org/10.2514/6.2012-2178
First Page
Read Now
No Access
The Anechoic Plenum of the DNW-NWB Aeroacoustic Wind Tunnel
Thomas Loeser
and
Elmar Schröder
https://doi.org/10.2514/6.2012-2179
First Page
Read Now
No Access
Acoustic Upgrades to Wind Tunnels at the National Research Council Canada
G.F. Syms
https://doi.org/10.2514/6.2012-2180
First Page
Read Now
No Access
A RANS-based Statistical Noise Model for Trailing Edge Noise
Cristobal Albarracin
,
Con Doolan
,
Richard Jones
,
Colin Hansen
,
Laura Brooks
and
M.D. Teubner
https://doi.org/10.2514/6.2012-2181
First Page
Read Now
No Access
Multi-objective Optimization of Airfoil Trailing Edge Noise with Three Different Measures
Sheng Qiu
,
Wenbin Song
and
Hong Liu
https://doi.org/10.2514/6.2012-2182
First Page
Read Now
No Access
Impact of Spanwise Oscillation on Trailing-Edge Noise
Seong Ryong Koh
,
Matthias Meinke
and
Wolfgang Schröder
https://doi.org/10.2514/6.2012-2183
First Page
Read Now
No Access
Numerical Study of Self-Noise Produced by an Airfoil with Trailing-Edge Serrations
Renzo Arina
,
Roberto Della Ratta Rinaldi
,
Andrea Iob
and
Davide Torzo
https://doi.org/10.2514/6.2012-2184
First Page
Read Now
No Access
On the airfoil self-noise reduction by trailing edge serrations of non-insertion type
Tze Pei Chong
,
Phillip Joseph
and
Mathieu Gruber
https://doi.org/10.2514/6.2012-2185
First Page
Read Now
No Access
On the noise reduction mechanism of a flat plate serrated trailing edge at low-to-moderate Reynolds number
Danielle Moreau
,
Laura Brooks
and
Con Doolan
https://doi.org/10.2514/6.2012-2186
First Page
Read Now
No Access
Discontinuous Galerkin Schemes for the Direct Numerical Simulation of Fluid Flow and Acoustics
Stefan Fechter
,
Florian Hindenlang
,
Hannes Frank
,
Claus-dieter Munz
and
Gregor Gassner
https://doi.org/10.2514/6.2012-2187
First Page
Read Now
No Access
CFD investigation of noise around a landing gear
Francois Fortin
,
Jerry Syms
,
Catherine Clark
and
Stuart McIlwain
https://doi.org/10.2514/6.2012-2188
First Page
Read Now
No Access
CAA methodology to simulate turbulence-airfoil noise
Vincent Clair
,
Cyril Polacsek
,
Thomas Le Garrec
and
Gabriel Reboul
https://doi.org/10.2514/6.2012-2189
First Page
Read Now
No Access
Jet noise simulation with realistic nozzle geometries using fully unstructured LES solver
Arnaud Fosso-Pouangue
,
Marlène Sanjosé
and
Stephane Moreau
https://doi.org/10.2514/6.2012-2190
First Page
Read Now
No Access
Towards a Robust and Accurate CFD/CAA Coupling Procedure for Hybrid Methods in Aeroacoustics Part 2 - On the Application of the CFD-CAA Surface Weak Coupling Methodology to Realistic Aircraft Noise Problems
https://doi.org/10.2514/6.2012-2191
First Page
Read Now
No Access
Validation of a Hybrid Simulation Method for Flow Noise Prediction
Florian Schwertfirm
,
Johannes Kreuzinger
,
Nikolaus Peller
and
Michael Hartmann
https://doi.org/10.2514/6.2012-2192
First Page
Read Now
No Access
Numerical Prediction Method for the Acoustic Characterization of Network Elements in Presence of Mean Flow
Hongxia Shi
,
Renzo Arina
,
Andrea Iob
,
Roberto Della Ratta Rinaldi
and
Devis Tonon
https://doi.org/10.2514/6.2012-2193
First Page
Read Now
No Access
Evaluation of Parallel-Element, Variable-Impedance, Broadband Acoustic Liner Concepts
Michael Jones
,
Brian Howerton
and
Earl Ayle
https://doi.org/10.2514/6.2012-2194
First Page
Read Now
No Access
Broadband Liner Optimization for the Source Diagnostic Test Fan
Douglas Nark
and
Michael Jones
https://doi.org/10.2514/6.2012-2195
First Page
Read Now
No Access
Predicting the Inflow Distortion Tone Noise of the NASA Glenn Advanced Noise Control Fan with a Combined Quadrupole-Dipole Model
Lisa Koch
https://doi.org/10.2514/6.2012-2196
First Page
Read Now
No Access
Development and Validation of an Interactive Liner Design and Impedance Modeling Tool
Brian Howerton
,
Michael Jones
and
James Buckley
https://doi.org/10.2514/6.2012-2197
First Page
Read Now
No Access
Liner impedance eduction technique based on velocity fields
Estelle Piot
,
Julien Primus
and
Frank Simon
https://doi.org/10.2514/6.2012-2198
First Page
Read Now
No Access
Evaluation of Wall Boundary Conditions for Impedance Eduction Using a Dual-Source Method
Willie Watson
and
Michael Jones
https://doi.org/10.2514/6.2012-2199
First Page
Read Now
No Access
Influence of Cavity Design on the Performance of Hot-Stream Bias Flow Liners
Claus Lahiri
,
Karsten Knobloch
,
Friedrich Bake
and
Sermed Sadig
https://doi.org/10.2514/6.2012-2200
First Page
Read Now
No Access
Validation tests for flow induced excitation and noise radiation from a car window
Malcolm Smith
,
Eduardo Latorre Iglesias
,
Paul Bremner
and
Fred Mendonça
https://doi.org/10.2514/6.2012-2201
First Page
Read Now
No Access
A comparison between the effects of Turbulent and Acoustic wall pressure fluctuations inside a car
Marie Cabrol
,
Yves Detandt
,
Michael Hartmann
and
Alexandra Mutzke
https://doi.org/10.2514/6.2012-2202
First Page
Read Now
No Access
The Influence of Boundary Layer Parameters on Interior Noise
Daniel Palumbo
and
Joana Rocha
https://doi.org/10.2514/6.2012-2203
First Page
Read Now
No Access
A novel finite-element family for interior acoustics
Luigi Morino
,
Fabio Cetta
and
Giovanni Bernardini
https://doi.org/10.2514/6.2012-2204
First Page
Read Now
No Access
Wind Noise Caused by the Side-Mirror and A-Pillar of a Generic Vehicle Model
Michael Hartmann
,
Joerg Ocker
,
Timo Lemke
,
Alexandra Mutzke
,
Volker Schwarz
,
Hironori Tokuno
,
Reinier Toppinga
,
Peter Unterlechner
and
Gerhard Wickern
https://doi.org/10.2514/6.2012-2205
First Page
Read Now
No Access
Vibroacoustic Source Mechanisms under Aeroacoustic Loads
Paul Bremner
https://doi.org/10.2514/6.2012-2206
First Page
Read Now
No Access
Sound vs. Pseudo-sound Contributions to the Wind Noise
Francois Vanherpe
,
Laura Olivas Duarte
and
Philippe Lafon
https://doi.org/10.2514/6.2012-2207
First Page
Read Now
No Access
In-flight Sound Measurements: A first Overview
Carsten Spehr
,
Holger Hennings
,
Heino Buchholz
,
Mohamed Bouhaj
,
Stefan Haxter
and
Anne Hebler
https://doi.org/10.2514/6.2012-2208
First Page
Read Now
No Access
Time-Domain Analysis of Excited Subsonic Jet Noise
Martin Kearney-Fischer
,
Aniruddha Sinha
and
Mo Samimy
https://doi.org/10.2514/6.2012-2209
First Page
Read Now
No Access
Noise Reduction in Supersonic Jets by Nozzle Fluidic Inserts
Ching-Wen Kuo
,
Philip Morris
and
Dennis McLaughlin
https://doi.org/10.2514/6.2012-2210
First Page
Read Now
No Access
Control of a Supersonic Rectangular Jet Using Plasma Actuators
Michael Crawley
,
Martin Kearney-Fischer
and
Mo Samimy
https://doi.org/10.2514/6.2012-2211
First Page
Read Now
No Access
Large-eddy simulation for supersonic rectangular jet noise prediction: effects of chevrons
Joseph Nichols
,
Sanjiva Lele
,
Parviz Moin
,
Frank Ham
,
Guillaume Brès
and
James Bridges
https://doi.org/10.2514/6.2012-2212
First Page
Read Now
No Access
Unstructured Large Eddy Simulation of a Hot Supersonic Over-Expanded Jet with Chevrons
Guillaume Brès
,
Joseph Nichols
,
Sanjiva Lele
,
Frank Ham
,
Robert Schlinker
,
Ramons Reba
and
John Simonich
https://doi.org/10.2514/6.2012-2213
First Page
Read Now
No Access
Axisymmetry and azimuthal modes in jet noise
Håvard Vold
,
Parthiv Shah
,
Philip Morris
,
Yongle Du
and
Dimitri Papamoschou
https://doi.org/10.2514/6.2012-2214
First Page
Read Now
No Access
The Scaling of Broadband Shock-Associated Noise with Increasing Temperature
Steven Miller
https://doi.org/10.2514/6.2012-2215
First Page
Read Now
No Access
On Open-Rotor Blade-Vortex Interaction Noise
Michel Roger
,
Christophe Schram
and
Stéphane Moreau
https://doi.org/10.2514/6.2012-2216
First Page
Read Now
No Access
Advanced Time Domain Noise Prediction Methods for Open Rotors and Installation Effects
Mark Dunn
and
Ana Tinetti
https://doi.org/10.2514/6.2012-2217
First Page
Read Now
No Access
Best Paper
Best Paper
Aeroacoustic Computation of a Contra Rotating Open Rotor Model with Test Rig Installation Effects
Fabrice Falissard
,
Ronan Boisard
and
Gregory Delattre
https://doi.org/10.2514/6.2012-2218
First Page
Read Now
No Access
Comparative Study of the Effects of Sweep and Humps on High-Speed Propeller Blades
Benoit Marinus
https://doi.org/10.2514/6.2012-2219
First Page
Read Now
No Access
Aeroacoustic tests of isolated open rotors at high speed
Anthony Parry
,
Kevin Britchford
,
Michael Kingan
and
Prathiban Sureshkumar
https://doi.org/10.2514/6.2012-2220
First Page
Read Now
No Access
Computational strategy for predicting CROR noise at low-speed Part I: review of the numerical methods
Yann Colin
,
A. Carazo
,
Bastien Caruelle
,
Thomas Node-Langlois
and
Anthony Parry
https://doi.org/10.2514/6.2012-2221
First Page
Read Now
No Access
Computational strategy for predicting CROR noise at low-speed Part II: investigation of the noise sources computation with the chorochronic method
Yann Colin
,
Florian Blanc
,
Bastien Caruelle
,
Frederic Barrois
and
N. Djordjevic
https://doi.org/10.2514/6.2012-2222
First Page
Read Now
No Access
Computational strategy for predicting CROR noise at low-speed Part III: investigation of noise radiation with the Ffowcs-Williams Hawkings analogy
Yann Colin
,
Bastien Caruelle
and
A.B. Parry
https://doi.org/10.2514/6.2012-2223
First Page
Read Now
No Access
Circular Harmonics Beamforming with Multiple Rings of Microphones
Pieter Sijtsma
https://doi.org/10.2514/6.2012-2224
First Page
Read Now
No Access
Observer-Based Beamforming Algorithm for Real-Time Acoustic Array Signal Processing
Long Bai
,
Xun Huang
and
Edward Peers
https://doi.org/10.2514/6.2012-2225
First Page
Read Now
No Access
Beamforming-Based Noise Level Measurements in Hard-Wall Closed-Section Wind Tunnels
Vincent Fleury
and
Renaud Davy
https://doi.org/10.2514/6.2012-2226
First Page
Read Now
No Access
Wavespace-Based Coherent Deconvolution
Christopher Bahr
and
Louis Cattafesta
https://doi.org/10.2514/6.2012-2227
First Page
Read Now
No Access
Far field wall-mounted microphone device for the S1MA anechoic closed-section wind tunnel applied to Open Rotor
Fabien Mery
,
Maxime Rey
,
Renaud Davy
and
Rasika Fernando
https://doi.org/10.2514/6.2012-2228
First Page
Read Now
No Access
High-resolution fly-over Beamforming using a small practical array
Jorgen Hald
,
Yutaka Ishii
,
Tatsuya Ishii
,
Hideshi Oinuma
,
Kenichiro Nagai
,
Yuzuru Yokokawa
and
Kazuomi Yamamoto
https://doi.org/10.2514/6.2012-2229
First Page
Read Now
No Access
Silent Owl Flight: Acoustic Wind Tunnel Measurements on Prepared Wings
Thomas Geyer
,
Ennes Sarradj
and
Christoph Fritzsche
https://doi.org/10.2514/6.2012-2230
First Page
Read Now
No Access
Acoustic Surveys of a Scaled-Model CESTOL Transport Aircraft in Static and Forward Speed Conditions
Nathan Burnside
and
William Horne
https://doi.org/10.2514/6.2012-2231
First Page
Read Now
No Access
Depth effects on the flow features and noise signature of shallow cylindrical cavities at a Mach number of 0.25
Olivier Marsden
,
Christophe Bogey
and
Christophe Bailly
https://doi.org/10.2514/6.2012-2232
First Page
Read Now
No Access
Aeroacoustic Study of a High-Fidelity Aircraft Model: Part 1-Steady Aerodynamic Measurements
Mehdi Khorrami
,
Judith Hannon
,
Dan Neuhart
,
Gregory Markowski
and
Thomas Van de Ven
https://doi.org/10.2514/6.2012-2233
First Page
Read Now
No Access
Aeroacoustic Study of a High-Fidelity Aircraft Model: Part 2-Unsteady Surface Pressures
Mehdi Khorrami
and
Dan Neuhart
https://doi.org/10.2514/6.2012-2234
First Page
Read Now
No Access
Towards Numerical Aircraft Noise Certification: Analysis of a Full-Scale Landing Gear in Fly-Over Configuration
Damiano Casalino
,
Swen Noelting
,
Ehab Fares
,
Thomas Van de Ven
,
Franck Perot
and
Guillaume Bres
https://doi.org/10.2514/6.2012-2235
First Page
Read Now
No Access
Numerical Investigation of a 1/3- and Full-Scale Partially-Dressed Small Business Jet Landing Gear
Mohammad Tabesh
and
George Waller
https://doi.org/10.2514/6.2012-2236
First Page
Read Now
No Access
New Algorithms for Reduced Memory and Real-Time Noise Prediction
Benjamin Goldman
and
Kenneth Brentner
https://doi.org/10.2514/6.2012-2237
First Page
Read Now
No Access
A three-parameter Langevin model for hot jet mixing noise prediction
Roland Ewert
,
Andrej Neifeld
and
Attila Wohlbrandt
https://doi.org/10.2514/6.2012-2238
First Page
Read Now
No Access
Stochastic Sources of Broadband Noise for Time-Domain Simulations of Duct Acoustics
Gwenael Gabard
https://doi.org/10.2514/6.2012-2239
First Page
Read Now
No Access
An Analysis of Dispersion and Dissipation Properties of Hermite Methods and its Application to Direct Numerical Simulation of Jet Noise
Chang Young Jang
,
Daniel Appelo
,
Tim Colonius
,
Thomas Hagstrom
and
Matthew Inkman
https://doi.org/10.2514/6.2012-2240
First Page
Read Now
No Access
Power Series Method for Time-Integration in Computational Acoustics
Hao Shen
https://doi.org/10.2514/6.2012-2241
First Page
Read Now
No Access
Physics of Acoustic Radiation from Jet Engine Inlets
Christopher Tam
,
Sarah Parrish
,
Edmane Envia
and
Eugene Chien
https://doi.org/10.2514/6.2012-2242
First Page
Read Now
No Access
Determination of the impedance for lined ducts with grazing flow
Lars Enghardt
,
Anita Schulz
,
Andre Fischer
and
Stefan Busse
https://doi.org/10.2514/6.2012-2243
First Page
Read Now
No Access
A Comparison of Ensemble Averaging Methods Using Dean's Method for In-Situ Impedance Measurements
William Schuster
https://doi.org/10.2514/6.2012-2244
First Page
Read Now
No Access
Configuration Effects on Liner Performance
Carl Gerhold
,
Martha Brown
,
Michael Jones
and
Brian Howerton
https://doi.org/10.2514/6.2012-2245
First Page
Read Now
No Access
Direct Numerical Simulation of Three-Dimensional Honeycomb Liners with Turbulent Boundary Layer
Qi Zhang
,
Revathi Jambunathan
and
Daniel Bodony
https://doi.org/10.2514/6.2012-2246
First Page
Read Now
No Access
On the adjoint problem in duct acoustics and its solution by the Time Domain Wave Packet method
Fang Hu
,
Ibrahim Kocaogul
and
Xiaodong Li
https://doi.org/10.2514/6.2012-2247
First Page
Read Now
No Access
Green's Functions for In-Duct Beamforming Applications
Pieter Sijtsma
https://doi.org/10.2514/6.2012-2248
First Page
Read Now
No Access
Effects of initial shear-layer thickness on turbulent subsonic jets at moderate Reynolds numbers
Christophe Bogey
,
Olivier Marsden
and
Christophe Bailly
https://doi.org/10.2514/6.2012-2249
First Page
Read Now
No Access
Correlation model for noise sources in turbulent jet based on birth of vortices as a key event
Victor Kopiev
and
Sergey Chernyshev
https://doi.org/10.2514/6.2012-2250
First Page
Read Now
No Access
Source Mechanisms of Jet Crackle
Aaron Anderson
and
Jonathan Freund
https://doi.org/10.2514/6.2012-2251
First Page
Read Now
No Access
Acoustic Measurements of Rectangular Nozzles with Bevel
James Bridges
https://doi.org/10.2514/6.2012-2252
First Page
Read Now
No Access
Chevron Nozzle Effects on Wavepacket Sources in a Supersonic Jet
Ramons Reba
,
John Simonich
and
Robert Schlinker
https://doi.org/10.2514/6.2012-2253
First Page
Read Now
No Access
Large-Eddy Simulation of the Interaction of a Jet with a Wing
Maksym Bondarenko
,
Zhiwei Hu
and
Xin Zhang
https://doi.org/10.2514/6.2012-2254
First Page
Read Now
No Access
A twenty degree-of-freedom model of sound source dynamics in a turbulent jet
Kerherve Franck
,
Laurent Cordier
,
Peter Jordan
and
J. Delville
https://doi.org/10.2514/6.2012-2255
First Page
Read Now
No Access
Nozzle Throat Optimization on Acoustics and Performance of a Supersonic Jet
Daniel Cuppoletti
,
Ephraim Gutmark
,
K.M. Gustafsson
,
Haukur Hafsteinsson
,
Lars-Erik Eriksson
and
Erik Prisell
https://doi.org/10.2514/6.2012-2256
First Page
Read Now
No Access
Experimental Investigation of pressure fluctuations in the near field of subsonic jets at different Mach and Reynolds numbers
Silvano Grizzi
,
Alessandro Di Marco
and
Roberto Camussi
https://doi.org/10.2514/6.2012-2257
First Page
Read Now
No Access
Nonlinear Evolution of Noise from a Military Jet Aircraft during Ground Run-up
https://doi.org/10.2514/6.2012-2258
First Page
Read Now
No Access
Jet Noise Receptivity to Nozzle-upstream Perturbations in Compressible Heated Jets
Yee Chee See
,
Ghobad Amini
,
Christopher Koh
and
Matthias Ihme
https://doi.org/10.2514/6.2012-2259
First Page
Read Now
No Access
Shear Layer Corrections for Non-Axisymmetric Wind Tunnel and Applications
Krishna Viswanathan
and
InCheol Lee
https://doi.org/10.2514/6.2012-2260
First Page
Read Now
No Access
Supersonic Jet Impingement on a Flat Plate
Michael Brown
and
Abdelkader Frendi
https://doi.org/10.2514/6.2012-2261
First Page
Read Now
No Access
Handling of Non-Periodic Contra Rotating Open Rotor Data
Rinie Akkermans
,
Jan Delfs
,
Markus Lummer
,
Malte Siefert
,
Bastien Caruelle
and
Christian Tiedemann
https://doi.org/10.2514/6.2012-2262
First Page
Read Now
No Access
Rotor Inflow Noise Caused by a Boundary Layer: Theory and Examples
Stewart Glegg
,
Michael Morton
and
William Devenport
https://doi.org/10.2514/6.2012-2263
First Page
Read Now
No Access
Nearfield Unsteady Pressures at Cruise Mach Numbers for a Model Scale Counter-rotation Open Rotor
David Stephens
https://doi.org/10.2514/6.2012-2264
First Page
Read Now
No Access
Prediction of Tonal Aerodynamic Noise from Open Rotors
Anupam Sharma
and
Hsuannien Chen
https://doi.org/10.2514/6.2012-2265
First Page
Read Now
No Access
Buzz Saw Noise Behavior Due to Influence of Potential Perturbation
Tsutomu Oishi
,
Shinya Kusuda
,
Hidekazu Kodama
and
Masanobu Namba
https://doi.org/10.2514/6.2012-2266
First Page
Read Now
No Access
Acoustic analogy in swirling mean flow applied to predict rotor trailing-edge noise
Helene Posson
and
Nigel Peake
https://doi.org/10.2514/6.2012-2267
First Page
Read Now
No Access
Development of fan broadband noise semi-empirical prediction method adjustable from operation point
Rodrigo Guimaraes
,
Paulo Greco
and
Bernardo Aflalo
https://doi.org/10.2514/6.2012-2268
First Page
Read Now
No Access
Fan Broadband Interaction Noise Modeling
Sheryl Grace
,
Andy Wixom
,
Julian Winkler
,
Douglas Sondak
and
Michaela Logue
https://doi.org/10.2514/6.2012-2269
First Page
Read Now
No Access
Numerical and Experimental Investigation of Mode Scattering at a Fan Casing Liner
Alessandro Bassetti
,
Henri Siller
and
Lars Enghardt
https://doi.org/10.2514/6.2012-2270
First Page
Read Now
No Access
A Comparison of Fan Inlet Dynamic Wall Pressure Measurements from Rig and Engine Tests
Taylor Marotta
and
William Schuster
https://doi.org/10.2514/6.2012-2271
First Page
Read Now
No Access
Extracting engine noise source levels from phased arrays with improved internal source models and evaluation against simulated and measured data
Brian Tester
,
Tiphaine Recoup
and
Gwenael Gabard
https://doi.org/10.2514/6.2012-2272
First Page
Read Now
No Access
Early Development of Time-Resolved Volumetric Doppler Velocimetry for New Insights in Hot Supersonic Jet Noise
Todd Lowe
,
Wing Ng
and
Tobias Ecker
https://doi.org/10.2514/6.2012-2273
First Page
Read Now
No Access
Wind Turbine Field Measurements With Compact Microphone Array Using Advanced Beamforming Methods
Rakesh Ramachandran
,
Ganesh Raman
and
Robert Dougherty
https://doi.org/10.2514/6.2012-2274
First Page
Read Now
No Access
Characterization of the in-flight unsteady pressure field at the exhaust of a turbofan engine by means of advanced measurement and data analysis techniques
Angelot Minotti
https://doi.org/10.2514/6.2012-2275
First Page
Read Now
No Access
An extended formulation of the SODIX method with application to aeroengine broadband noise
Stefan Funke
,
Alexander Skorpel
and
Ulf Michel
https://doi.org/10.2514/6.2012-2276
First Page
Read Now
No Access
Separation of hydrodynamic perturbations in acoustic liner insertion loss measurements at a fan rig
Roland Bauers
and
Ulf Tapken
https://doi.org/10.2514/6.2012-2277
First Page
Read Now
No Access
Simulation of a Generic Two-Wheel Nose Landing Gear Using High-order Finite Difference Schemes
Wen Liu
,
Jae Wook Kim
,
Xin Zhang
and
Bastien Caruelle
https://doi.org/10.2514/6.2012-2278
First Page
Read Now
No Access
Numerical Simulation of a Two-Wheel Main Landing Gear with Low-Noise Fairings around Tire-Axle Region
Mitsuhiro Murayama
,
Yuzuru Yokokawa
,
Kazuomi Yamamoto
and
Tohru Hirai
https://doi.org/10.2514/6.2012-2279
First Page
Read Now
No Access
Aeroacoustic Simulation of a Nose Landing Gear in an Open Jet Facility using FUN3D
Veer Vatsa
,
David Lockard
,
Mehdi Khorrami
and
Jan-Renee Carlson
https://doi.org/10.2514/6.2012-2280
First Page
Read Now
No Access
LAGOON: New Mach Landing Gear Noise Computation and further analysis of the CAA process
Laurent Sanders
,
Eric Manoha
,
Saloua Ben Khelil
and
Christophe Francois
https://doi.org/10.2514/6.2012-2281
First Page
Read Now
No Access
Numerical Investigation of Massively Separated Flows past RLG Using Advanced DES Approaches
Zhixiang Xiao
,
Jian Liu
,
Kunyu Luo
,
Jingbo Huang
and
Song Fu
https://doi.org/10.2514/6.2012-2282
First Page
Read Now
No Access
Hybrid CAA solutions for nose landing gear noise
Francois Vuillot
,
Nicolas Lupoglazoff
,
David Luquent
,
Laurent Sanders
,
Eric Manoha
and
Stephane Redonnet
https://doi.org/10.2514/6.2012-2283
First Page
Read Now
No Access
Aeroacoustic Analysis of the Rudimentary Landing Gear Using Octree Unstructured Grid with Boundary-fitted Layer
Yosuke Ueno
,
Taku Nagata
,
Akio Ochi
and
Kenji Hayama
https://doi.org/10.2514/6.2012-2284
First Page
Read Now
No Access
Time reversal method coupled to complex differentiation technique for the aeroacoustic source detection in viscous flow
Philippe Druault
,
Regis Marchiano
and
Pierre Sagaut
https://doi.org/10.2514/6.2012-2285
First Page
Read Now
No Access
Comparison of Computational Aeroacoustics Prediction of Acoustic Transmission through a Loaded 2D Rotor with Flat Plate Theory
Ray Hixon
https://doi.org/10.2514/6.2012-2286
First Page
Read Now
No Access
Advanced Noise Control Fan Direct Aeroacoustics Predictions Using a Lattice-Boltzmann Method
Adrien Mann
,
Franck Perot
,
Min-Suk Kim
,
Damiano Casalino
and
Ehab Fares
https://doi.org/10.2514/6.2012-2287
First Page
Read Now
No Access
Grid Sensitivity of the Rudimentary Landing Gear Using Unstructured Finite Volume Methods
Chad Winkler
,
Andrew Dorgan
,
Mortaza Mani
,
Jon Vegard Larssen
and
Robin Langtry
https://doi.org/10.2514/6.2012-2288
First Page
Read Now
No Access
Scale-Resolving Simulation of an Unsteady Turbulent Flow and Acoustic Field of a Screeching Supersonic Jet
Konstantin Kurbatskii
https://doi.org/10.2514/6.2012-2289
First Page
Read Now
No Access
NREL wind turbine aerodynamics validation and noise predictions using a Lattice Boltzmann Method
Franck Perot
,
Min-Suk Kim
and
Mohammed Meskine
https://doi.org/10.2514/6.2012-2290
First Page
Read Now
No Access
Folded Cavity Liners for Turbofan Engine Intakes
Rie Sugimoto
,
Paul Murray
and
R. Jeremy Astley
https://doi.org/10.2514/6.2012-2291
First Page
Read Now
No Access
Linearized Navier-Stokes and Euler Equations for the Determination of the Acoustic Scattering Behaviour of an Area Expansion
Jannis Gikadi
,
Moritz Schulze
,
J. Schwing
,
Stephan Foeller
and
Thomas Sattelmayer
https://doi.org/10.2514/6.2012-2292
First Page
Read Now
No Access
Aero-acoustic simulations of an orifice in a low-Mach-number ducted flow
Ciarán O'Reilly
,
Emma Alenius
,
Gunilla Efraimsson
and
Daniel Bodony
https://doi.org/10.2514/6.2012-2293
First Page
Read Now
No Access
Development of a single degree of freedom perforate impedance model under grazing flow and high SPL
Paul Murray
and
R. Jeremy Astley
https://doi.org/10.2514/6.2012-2294
First Page
Read Now
No Access
Grazing Flow Wedge Resonator Impedance Model
Alan Hersh
,
Michael Jones
,
Willie Watson
and
Sean Reilly
https://doi.org/10.2514/6.2012-2295
First Page
Read Now
No Access
Uncertainty Analysis of the Grazing Flow Impedance Tube
Martha Brown
,
Michael Jones
and
Willie Watson
https://doi.org/10.2514/6.2012-2296
First Page
Read Now
No Access
Turbulent Statistics from Time-Resolved PIV Measurements of a Jet Using Empirical Mode Decomposition
Milo Dahl
https://doi.org/10.2514/6.2012-2297
First Page
Read Now
No Access
On the effect of Mach number and coflow for turbulent jet noise sources
Sergey Karabasov
and
Richard Sandberg
https://doi.org/10.2514/6.2012-2298
First Page
Read Now
No Access
The Impact of Twin Jets on Airport Noise
Richard Bozak
https://doi.org/10.2514/6.2012-2299
First Page
Read Now
No Access
Jet Noise Reduction Using Microjet Configurations Experimental Characterization in CEPRA19 Anechoic Wind Tunnel
Nozomi Tanaka
,
Tsutomu Oishi
,
Olivier Piccin
,
Denis Gely
,
Kazuomi Yamamoto
and
Shunji Enomoto
https://doi.org/10.2514/6.2012-2300
First Page
Read Now
No Access
Experimental Study of a Claw Mixer
Tatsuya Ishii
,
Hideshi Oinuma
,
Kenichiro Nagai
,
Satoru Nakamura
and
Yutaka Ishii
https://doi.org/10.2514/6.2012-2301
First Page
Read Now
No Access
Trailing edge noise prediction for rotating blades: analysis and comparison of two classical approaches
Samuel Sinayoko
,
Michael Kingan
and
Anurag Agarwal
https://doi.org/10.2514/6.2012-2302
First Page
Read Now
No Access
Open-rotor noise prediction with a RANS-informed analytical method
Sebastien Guerin
,
Antoine Moreau
,
Christoph Menzel
and
Christian Weckmueller
https://doi.org/10.2514/6.2012-2303
First Page
Read Now
No Access
Open Rotor Broadband Interaction Noise
Michael Kingan
https://doi.org/10.2514/6.2012-2304
First Page
Read Now
No Access
Investigation on Turbine Tone Broadening in Static Engines
Adolfo Serrano
,
Raúl Vázquez
and
Alastair Moore
https://doi.org/10.2514/6.2012-2305
First Page
Read Now
No Access
Verification of the Inverse Cut-off Effect in a Turbomachinery Stage - Part 1 - Numerical results
Dominik Broszat
,
Thorsten Selic
and
Andreas Marn
https://doi.org/10.2514/6.2012-2306
First Page
Read Now
No Access
Camber effects in cascade-gust interaction noise through a simple extension of analytical models
Vincent Blandeau
,
Thomas Node-Langlois
,
Jérôme de Laborderie
,
Laurent Soulat
,
Stephane Moreau
and
Helene Posson
https://doi.org/10.2514/6.2012-2307
First Page
Read Now
No Access
Broadband Noise Analysis of a Rotor-Stator-Cascade Using Wall Modeled LES Simulation
Björn Greschner
and
F. Thiele
https://doi.org/10.2514/6.2012-2308
First Page
Read Now
No Access
On the Linearity of Turbomachinery Interaction Noise. Part II: 3D Analysis
Jose Ramon Fernandez Aparicio
,
Adolfo Serrano
and
Raúl Vázquez
https://doi.org/10.2514/6.2012-2309
First Page
Read Now
No Access
A Novel Concept of Active Combustion Instability Control in Solid Rocket Motors through H2O2 Capillary Injection
https://doi.org/10.2514/6.2012-2310
First Page
Read Now