OOIR: Observatory of International Research

Papers

(The median citation count of International Journal of Aeroacoustics is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-03-01 to 2024-03-01.)

Article	Citations
Challenges and opportunities for low noise electric aircraft	18
Estimation of the lower cut-off frequency of an anechoic chamber: An empirical approach	15
Numerical study of 3-D finlets using Reynolds-averaged Navier–Stokes computational fluid dynamics for trailing edge noise reduction	14
Leading edge serrations for the reduction of aerofoil self-noise at low angle of attack, pre-stall and post-stall conditions	11
Wall pressure fluctuations induced by a single stream jet over a semi-finite plate	10
Design of a single degree of freedom acoustic liner for a fan noise test rig	10
Slanted septum and multiple folded cavity liners for broadband sound absorption	10
An alternative permeable topology design space for trailing-edge noise attenuation	9
A bionic noise reduction strategy on the trailing edge of NACA0018 based on the central composite design method	8
Experimental investigation of porous materials for trailing-edge noise reduction	8
On the integration of acoustic phase-gradient metasurfaces in aeronautics	8
Development of 3D boundary element method for the simulation of acoustic metamaterials/metasurfaces in mean flow for aerospace applications	8
Numerical investigation of porous materials for trailing edge noise reduction	8
Adaptive RBF with hyperparameter optimisation for aeroacoustic applications	8
Simulations of rocket launch noise suppression with water injection from impingement pad	8
Effects of porous trailing edge on aerodynamic noise characteristics	7
Fundamental investigation using active plasma control to reduce blade–vortex interaction noise	7
Impedance eduction for uniform and multizone acoustic liners	6
Numerical study on edge tone with compressible direct numerical simulation: Sound intensity and jet motion	6
Impedance models for single and two degree of freedom linings and correlation with grazing flow duct testing	6
An acoustic liner design methodology based on a statistical source model	5
Impedance modelling of acoustically treated circumferential grooves for over-tip-rotor fan noise suppression	5
A proposed wavy shield for suppression of supersonic jet noise utilizing reflections	5
Acoustic versus aerodynamic installation effects on a generic propeller-driven flying architecture	4
Multi-degree-of-freedom liner development: Concept to flight test	4

Airframe noise predictions using the Ffowcs Williams-Hawkings equation	4
Aerodynamic noise from long circular and non-circular cylinders using large eddy simulations	4
The effect of the convective momentum transfer on the acoustic boundary condition of perforated liners with grazing mean flow	4
Role of nozzle-exit boundary layer in producing jet noise	4
Jet noise sources for chevron nozzles in under-expanded condition	3
The effect of doors and cavity on the aerodynamic noise of fuselage nose landing gear	3
High fidelity modeling tools for engine liner design and screening of advanced concepts	3
Development of acoustic “meta-liners” providing sub-wavelength absorption	3
Aerodynamic noise from an asymmetric airfoil with perforated extension plates at the trailing edge	3
Reduction of noise generated by cylinder-airfoil interaction using grooved structures on the upstream cylinder	3
Investigation on aerodynamic noise generated from the simplified high-speed train leading cars	3
Investigations of three over-the-rotor liner concepts at various technology readiness levels	3
Simulations of multi-rotor interaction noise at hovering & forward flight conditions	2
Effect of a pylon on the broadband noise sources of counter-rotating turbomachinery	2
Advanced analysis of fan noise measurements supported by theoretical source models	2
Aeroacoustic noise prediction of a vertical axis wind turbine using large eddy simulation	2
An introduction to NASA’s broadband acoustic absorbers that resemble natural reeds	2
Diffraction of sound waves by a lined cylindrical cavity	2
Experimental investigation of the fluctuating static pressure in a subsonic axisymmetric jet	2
Two-point radiation statistics from large-scale turbulent structures within supersonic jets	2
Numerical study on the noise propagation characteristics of rotor in non-uniform downwash flowfield Based on Linearized Euler Equations	2
A fast 3D-MUSIC method for near-field sound source localization based on the bat algorithm	2
Prediction of dipole sources and aeroacoustics field for tandem cylinder flow field based on DBEM/hybrid LES	2
Liner development at low technology readiness level utilizing the advanced noise control fan	2
Influence of the liner-type treatment on the trailing-edge noise generated by a flat plate	2
A modal boundary element method for axisymmetric acoustic problems in an arbitrary uniform mean flow	1
Numerical and experimental analysis of the influence of solidity on rotor aeroacoustics at low Reynolds numbers	1
Aeroacoustic characteristics of supersonic offset jets	1
Flow-noise characteristics of turbocharger compressors with rotational balance cuttings	1
Investigation on spatial distribution of acoustic resonance in annular cavity: Frequency and intensity	1
Self active cancellation of fan noise	1
Effect of 2D ice accretion on turbulent boundary layer and trailing-edge noise	1
Investigations of thickness effects on the acoustic characteristics of symmetric and asymmetric airfoils	1
Effect of solidity on aeroacoustic performance of a vertical axis wind turbine using improved delayed detached eddy simulation	1
Systematic validation of the PAAShA shielding prediction method	1
Application of LES combined with a wave equation for the simulation of noise induced by a flow past a generic side mirror	1
Examination of air flow characteristics over an open rectangular cavity between the plates	1
Multi-field coupling prediction for improving aeroacoustic performance of muffler based on LES and FW-H acoustic analogy methods	1
Further assessment of a time domain impedance boundary condition for the numerical simulation of noise-absorbing materials	1
Subsonic jet noise source location as a function of nozzle exit boundary layer	1
IFAR liner benchmark challenge #1 – DLR impedance eduction of uniform and axially segmented liners and comparison with NASA results	1
Phased array microphone measurement of a ducted low-speed axial flow fan at various operating points with the involvement of the acoustically transparent duct technique	1
Flow and acoustics in a model rocket flame deflector and deflector cover	1
Bayesian optimisation for low-noise aerofoil design with aerodynamic constraints	1
Ffowcs Williams – Hawkings analogy for near-field acoustic sources analysis	1
Angle-of-attack and Mach number effects on the aeroacoustics of an SD7003 airfoil at Reynolds number 60,000	1
Acoustic energy balances for sound radiated from duct exit with mean flow	1
Leveraging large eddy simulations to assess noise source imaging of a controlled supersonic jet	1
Numerical simulation on the acoustic wave scattering and fluid perturbations inside confined orifice flow	1
Acoustic optimization design of porous materials on sandwich panel under flow-induced vibration	1

Sound generated by axisymmetric non-plane entropy waves passing through flow contractions	1
Experimental noise reduction (aeroacoustical enhancement) of a large diameter axial flow cooling fan through a reduction in blade tip clearance	0
Optimal interstage liner design: A parametric study	0
Noise shielding of a deflected flap for comparing numerical predictions with flyover experiments	0
Editorial	0
Research on the influence of check valve on noise performance of variable frequency scroll refrigeration compressor	0
Influence of nozzle external geometry on the emission of screech tones	0
Editorial	0
Guest editor biography	0
On the balance between the tonal and broadband noise of isolated propellers	0
Is an elliptic jet quieter than a round jet?	0
Reminiscing about Prof. John E. Ffowcs Williams	0
The space-time structure of sound produced by stacked rotors in hover using Vold-Kalman filters and proper orthogonal decomposition	0
Aerodynamic noise characteristics of non-circular cylinders in subcritical flow regime	0
Computational aeroacoustics of aerofoil leading edge noise using the volume penalization-based immersed boundary methods	0
Guest editor biography	0
Biographies of the editorial team	0
Supersonic jet noise and screech tone suppression using cross-wire	0
Book Review: Aeroacoustics of Low Mach Number Flows: Fundamentals, Analysis and Measurement	0
Editorial for special issue on acoustic liners	0
Investigation of the effects of volume change on flow structure and acoustic in a silencer	0
A study of the phenomenon of “crackle” associated with the noise of high-performance aircraft at afterburner	0
Analysis of vortex structures evolution and aeroacoustic characteristics in the ultra-high-speed elevator ring-gap flow field	0
Guest editor biography	0
Guest editor biography	0
Guest editor biography	0
Effect of sawtooth trailing edge serrations on the reductions of airfoil broadband noise	0
Guest editor biography	0
Guest editor biography	0
Krishan Kumar Ahuja: A brief history and testimonial to the half century of achievements in acoustics	0
Guest Editor Biography	0
SwirlProp: A tool for sound propagation and attenuation in swirling flows	0
Acoustic wave radiation from a coaxial pipe with partial lining and inner perforated screen	0
Modeling, design, and optimization of a dielectric elastomer acoustic liner	0
Practical considerations for ray casting shear layer corrections	0
Swirling mean flow effects on locally reacting interstage liner	0
Numerical and experimental investigation of aerodynamic noise from a cooling fan in a turbulent flow	0
Trailing edge serrations for noise control in axial-flow automotive cooling fans	0
Guest editor biography	0
Reynolds number and jet noise scaling	0
Editorial	0
A study on an integrated aero-vibro-acoustic analysis procedure for a small-scale supersonic jet and surrounding thin plates	0
Guest editor biography	0
Experimental and numerical study of high-intensity sound in the cavity between rotator and stator of high- pressure compressor	0
An experimental investigation of the use of an outlet silencer to quiet ejectors	0
Guest editor biography	0
Professor John Eirwyn Ffowcs Williams FREng: Engineer, educator, researcher and entrepreneur, Cambridge Professor and Master of Emmanuel College 25 May 1935–12 December 2020	0
Effect of geometrical parameters and additional mass on the acoustic and vibration control of the bilayer resonant metamaterials	0
Impedance models for single and two degree of freedom linings with an improved data base and local non-linearity	0
Playing flute without lips? Tones of music lost in time: An investigation of the indigenous Bastar flutes of India	0
The acoustic performance of a dual Helmholtz resonators system in the presence of a grazing flow	0
Computationally efficient, frequency-domain quadrupole corrections for the Ffowcs Williams and Hawkings equation	0
A physics merged deep neural network-based prediction method for jet turbulent mixing noise	0
A comparison of in situ and impedance eduction experimental techniques for acoustic liners with grazing flow and high sound pressure level	0
An accurate triangular spectral element method-based numerical simulation for acoustic problems in complex geometries	0
Experimental investigation of the laminar boundary layer vortex-shedding noise by an airfoil within a closed-vein wind tunnel	0
Acoustic sources identified using a microphone phased array during a rocket engine test	0
Acoustic transmission loss and noise from Kevlar wind tunnel walls	0
Corrigendum to The effect of the convective momentum transfer on the acoustic boundary condition of perforated liners with grazing mean flow	0
Shooting method for linear inviscid bi-global stability analysis of non-axisymmetric jets	0
Initial boundary layer state of typical model-scale jet nozzles and its impact on noise	0
An improved algorithm for liner impedance eduction in low signal-to-noise ratio flow duct	0
Extension of the concept of Ffowcs-Williams and Hawkings type wave extrapolation to non-trivial flow effects and exterior surfaces	0
Guest editor biography	0
Beamforming with modified steering vectors for jet noise source location	0
Data-driven neural networks for source localization and reconstruction using a planar array	0
Noise source location and scaling of subsonic upper-surface blowing	0
Boundary element analysis on the fuselage scattering of drone noise	0
Guest editor biography	0
Guest editor biographies	0
Acoustic measurements in single-rotor/wing interaction at low disk loading and Reynolds number	0
Guest editor biography	0
Acoustic characteristics of jets impinging on permeable plates	0
Machine learning methods for multi-rotor UAV structural damage detection based on MEMS sensor	0
Guest editor biography	0
Numerical study of acoustic source localization of rotor using a novel discrete noise analysis strategy	0
Hydrodynamic sources of the vortex sound in a two-dimensional shear layer	0
Guest editor biography	0
Guest editor biography	0
Guest editor biography	0