All Stories

  1. On the Noise Mechanisms of a Controlled Diffusion Airfoil at Pre-Stall
  2. Influence of the Rotor Blade Pitch Angle on the Far-Field Noise Emissions of a Ducted Tail Rotor
  3. Fast Turn–Around Slat Noise Prediction Model
  4. Artificial Neural Networks Prediction of Wall-Pressure Spectrum
  5. Turbulent Boundary Layer Trailing Edge Noise in the UTIAS Hybrid Anechoic Wind Tunnel
  6. Performance Evaluation of Far-Field Noise Prediction Models for High-Lift Devices Using Reynolds-Averaged Navier-Stokes Simulations
  7. Laser-Induced Plasma Studies in the UTIAS Hybrid Anechoic Wind Tunnel
  8. Combustion Noise Modelling Re-Examined for Thermally Perfect and Multi-Species Gas Flows
  9. A Data-Driven Method for Stall Noise Predictions
  10. Large Eddy Simulation of Airfoil Tip Noise at Various Angles of Attack
  11. Experimental Characterization of the Side-Edge Triple-Vortex System on a Supercritical Wing Model
  12. Tonal Aeroacoustic Sources of a Cambered Airfoil Using Wavelet Beamforming
  13. Data-Driven Acceleration and Sensitivity Study of an Acoustic Cascade Response Model
  14. Towards the Optimization of Propeller Tonal Noise in the Frequency Domain Using the Discrete Adjoint Method
  15. Noise Emission from the Flap Profile of a Two-Element 30P30N High-Lift Airfoil
  16. Flap Side Edge Aeroacoustics of the 30P30N High-Lift Airfoil
  17. Large-Eddy Simulation and Broadband Acoustic Prediction of a Helicopter Rotor in Forward Flight
  18. Experimental Aeroacoustic Characterization of a Supercritical Wing-Tip Model
  19. On the Phase Relation in Aeroacoustic Feedback Loops
  20. A Numerical and Analytical Approach of the Sound-Scattering Effects in Rotor-Strut Interaction Noise of Small-Size Drones
  21. Wall-Pressure Spectra Under Turbulent Boundary Layers With Equilibrium Pressure Gradients
  22. Installation and Manufacturing Effects of Propeller Trailing Edge Serrations
  23. On the Numerical Investigation of the Tip Leakage Noise Sources of a Stationary Aerofoil
  24. LBM and iLES Comparison for the Aaerodynamic and Acoustic Characteristics of a Low-speed Rotor
  25. Noise Radiation and Dynamics of Slat Cove Vortices Revisited in Light of a Parametric LBM Study
  26. Investigation of noise-reduction mechanisms of porous materials
  27. Aeroacoustic investigation of an Urban-Air-Mobility ducted fan
  28. Large-Eddy Simulation and Broadband Acoustic Prediction of an Helicopter Rotor in Hover
  29. Wall-Resolved LES of a Linear Compressor Cascade with Moving Endwall
  30. Aeroacoustic investigation of automotive engine cooling modules using the Lattice-Boltzmann Method
  31. Predicting the sound refraction on shear layers with deep neural networks
  32. Acoustic Investigation of the Transonic RAE 2822 Airfoil with Large-Eddy Simulation
  33. The third golden age of aeroacoustics
  34. Stability characteristics of different aerofoil flows at Rec=150,000 and the implications for aerofoil self-noise
  35. Analytical model of the source and radiation of sound from the trailing edge of a swept airfoil
  36. Optimization of trailing-edge serrations with and without slits for broadband noise reduction
  37. Influence of Swept Blades on Low-Order Acoustic Prediction for Axial Fans
  38. On the noise generated by a controlled-diffusion aerofoil at Rec=1.5×105
  39. On the use of two-point velocity correlation in wall-pressure models for turbulent flow past a trailing edge under adverse pressure gradient
  40. Tonal-Noise Assessment of Quadrotor-Type UAV Using Source-Mode Expansions
  41. Localization of Swept Free-Tip Airfoil Noise Sources by Microphone Array Processing
  42. Broadband Noise Predictions on the ACAT1 Fan Stage Using Large Eddy Simulations and Analytical Models
  43. Predicting the Propagation of Acoustic Waves using Deep Convolutional Neural Networks
  44. Tip flow evolution in a turbofan rotor for broadband noise diagnostic
  45. Numerical study of optimized airfoil trailing-edge serrations for broadband noise reduction
  46. Experimental Analysis of the Sound Radiated by an Automotive Cooling Module Working at Different Operational Conditions
  47. Large Eddy Simulation of an Outflow butterfly valve
  48. Analytical and experimental investigation of leading-edge noise reduction on a flat plate with serrations
  49. Experimental investigation of the noise radiated by a ducted air flow discharge though diaphragms and perforated plates
  50. Wall-Modeled Large-Eddy Simulations of a Multistage High-Pressure Compressor
  51. Turbulent flow and noise sources on a circular cylinder in the critical regime
  52. Aeolian noise of a cylinder in the critical regime
  53. Inlet and Outlet Characteristics Boundary Conditions for Large Eddy Simulations of Turbomachinery
  54. Azimuthal mode analysis of broadband shock-associated noise in an under-expanded axisymmetric jet
  55. Acoustic and aerodynamic investigation of passive trailing-edge treatments for the Controlled-Diffusion airfoil
  56. Analytical, numerical and experimental investigation of trailing-edge noise reduction on a Controlled Diffusion airfoil with serrations
  57. Assessment of the Impact of a Heterogeneous Stator on the Noise of an Axial-Flow Low Mach-number Stage
  58. Effect of sweep angle and of wall-pressure statistics on the free-field directivity of airfoil trailing-edge noise
  59. Fan Broadband Noise Computation at Transonic Regime
  60. Liner-type porous treatments for the flat plate trailing edge
  61. Numerical Investigation of Noise Sources in a Single Airfoil Tip-Leakage Flow
  62. On the Use of RANS-informed Analytical Models to Perform Broadband Rotor-Stator Interaction Noise Predictions
  63. Optimization of serrations for broadband trailing-edge noise reduction using an analytical model
  64. Towards counter-rotating open rotor noise reduction via radiation efficiency considerations
  65. Two-dimensional sound transmission in realistic turbomachinery cascade
  66. Wavelet-based Procedure for the Identification of Signatures of the Azimuthal Modes for Broadband Shock-associated Noise
  67. Effects of pressure gradient on the evolution of velocity-gradient tensor invariant dynamics on a controlled-diffusion aerofoil at
  68. Large Eddy Simulation of a scale-model turbofan for fan noise source diagnostic
  69. Experimental investigation of the interplay between the sound field and the flow field in skewed low-pressure axial fans
  70. Numerical Prediction of Far-Field Combustion Noise from Aeronautical Engines
  71. Tonal Noise Prediction of a Modern Turbofan Engine With Large Upstream and Downstream Distortion
  72. Turbomachinery Noise Predictions: Present and Future
  73. A characteristic inlet boundary condition for compressible, turbulent, multispecies turbomachinery flows
  74. Direct Noise Computation of Low-speed Ring Fans
  75. Fan Noise
  76. Sound Radiation of a Smoke-Removal Fan System
  77. Modal analysis of the laminar boundary layer instability and tonal noise of an airfoil at Reynolds number 150,000
  78. Optimization of tonal noise control with flow obstruction
  79. Experimental study of the noise radiated by an air flow discharge through diaphragms and perforated plates
  80. Multi-disciplinary optimization of a contra-rotating fan
  81. Advanced noise modeling for future propulsion systems
  82. Errata: Fast and accurate analytical modeling of broadband noise for a low-speed fan [J. Acoust. Soc. Am. 143, 3103–3113 (2018)]
  83. Isothermal and heated subsonic jet noise using large eddy simulations on unstructured grids
  84. Broadband Airfoil-Noise Source Localization by Microphone Arrays and Modeling of a Swept Free-Tip Blade
  85. Direct Numerical Simulation of the Self-Noise Radiated by the Installed Controlled-Diffusion Airfoil at Transitional Reynolds Number
  86. Improvement of the Near Wall Treatment in Large Eddy Simulation for Aeroacoustic Applications
  87. Experimental investigation of the output duct role in the transient bleed valve noise
  88. Using LES for combustion noise propagation to the far-field by considering the jet flow of a dual-stream nozzle
  89. Trailing-edge noise of a flat plate with several liner-type porous appendices
  90. Investigations on Analytic Models of Broadband Wake-Blade Interaction Noise
  91. The impedance boundary condition for acoustics in swirling ducted flow
  92. Ignition Dynamics in an Annular Combustor With Gyratory Flow Motion
  93. Study of Combustion Noise Generation in a Realistic Turbine Stage Configuration
  94. Numerical analysis of a high-order unstructured overset grid method for compressible LES of turbomachinery
  95. The modified Myers boundary condition for swirling flow
  96. Fast and accurate analytical modeling of broadband noise for a low-speed fan
  97. Rotating coherent flow structures as a source for narrowband tip clearance noise from axial fans
  98. Identification of temporal and spatial signatures of broadband shock-associated noise
  99. Nonlinear characterization of a Rossler system under periodic closed-loop control via time-frequency and bispectral analysis
  100. Large-Eddy-simulation prediction of indirect combustion noise in the entropy wave generator experiment
  101. Aeroacoustic Analysis of the Tonal Noise of a Large-Scale Radial Blower
  102. Effect of Weak Outlet-Guide-Vane Heterogeneity on Rotor–Stator Tonal Noise
  103. Effect of Distortion on Turbofan Tonal Noise at Cutback with Hybrid Methods
  104. On a two-dimensional mode-matching technique for sound generation and transmission in axial-flow outlet guide vanes
  105. A 3D analytical model for orthogonal blade-vortex interaction noise
  106. The modified Myers boundary condition for swirling flow
  107. Experimental investigation of the transient bleed valve noise
  108. Liner behavior in an annular duct with swirling and sheared mean flow
  109. Direct Numerical Simulation of Transitional Airfoil Noise
  110. Effects of Intermittency and Geometry on the Turbulence Impingement Noise of a CROR Rear-Rotor Blade
  111. Laminar boundary layer instability noise
  112. Interior sound field control using generalized singular value decomposition in the frequency domain
  113. Active Flow Control in a Radial Vaned Diffuser for Surge Margin Improvement: A Multislot Suction Strategy
  114. Aeroacoustic study of an axial engine cooling module using lattice-Boltzmann simulations and the Ffowcs Williams and Hawkings’ analogy
  115. Direct noise prediction and control of an installed large low-speed radial fan
  116. Hybrid noise predictions of a radial notebook blower
  117. Aeroacoustic Simulations of a Simplified High-Lift Device Accounting for Some Installation Effects
  118. Cascade trailing-edge noise modeling using a mode-matching technique and the edge-dipole theory
  119. Parameterization and optimization of broadband noise for high-lift devices
  120. Direct noise simulation of a canonical high lift device and comparison with an analytical model
  121. Tonal noise of a controlled-diffusion airfoil at low angle of attack and Reynolds number
  122. Transmission and reflection of acoustic and entropy waves through a stator–rotor stage
  123. Application of an Overset Grid Method to the Large Eddy Simulation of a High-Speed Multistage Axial Compressor
  124. Prediction of tonal ducted fan noise
  125. Large Eddy Simulation of a scale-model turbofan for fan noise source diagnostic
  126. Effect of the Edge-and-Tip Vortex on Airfoil Selfnoise and Turbulence Impingement Noise
  127. Noise Prediction of a Simplified High-Lift Device
  128. Turbofan broadband noise predictions using a 3-D ZDES rotor blade approach
  129. Analytical models based on a mode-matching technique for turbulence impingement noise on axial-flow outlet guide vanes
  130. Fan-OGV interaction broadband noise prediction in a rigid annular duct with swirling and sheared mean flow
  131. Unsteady Wall Pressure Measurements In An Outflow Butterfly Valve Using Remote Microphone Probes
  132. Influence and modeling of OGV heterogeneity
  133. Numerical investigation of combustion noise: The Entropy Wave Generator
  134. Rotating Coherent Flow Structures as a Source for Narrowband Tip Clearance Noise from Axial Fan
  135. Influence of Distortion on Fan Tonal Noise
  136. Several noise control of the trailing-edge noise of a Controlled-Diffusion airfoil
  137. Experimental Validation of Ducted Low-Speed Cooling Fan Noise Prediction Methods Including Broadband Scattering
  138. Numerical investigation of combustion noise from aeronautical combustor to far-field
  139. A preliminary semi-empirical approach for CROR noise modeling
  140. Effects of Subgrid Scale Modeling on the Deterministic and Stochastic Turbulent Energetic Distribution in Large-Eddy Simulations of a High-Pressure Turbine Stage
  141. Numerical assessment of the tonal noise of Counter-Rotating Open Rotors at approach
  142. Combining LES of combustion chamber and an actuator disk theory to predict combustion noise in a helicopter engine
  143. Aeroacoustics of propulsion and ventilation systems
  144. On sound scattering by rigid edges and wedges in a flow, with applications to high-lift device aeroacoustics
  145. Symmetry breaking of azimuthal thermoacoustic modes: the UQ perspective
  146. A numerical and experimental test-bed for low-speed fans
  147. Typical acoustic signature of low speed fan
  148. A high-order sensitivity method for multi-element high-lift device optimization
  149. Design of multi-modal obstruction to control tonal fan noise using modulation principles
  150. Assessment of the Indirect Combustion Noise Generated in a Transonic High-Pressure Turbine Stage
  151. Three-dimensional transient heat transfer and airflow in an indoor ice rink with radiant heat sources
  152. Spectral recycling strategies for the solution of nonlinear eigenproblems in thermoacoustics
  153. Experimental Validation of a Semi-Analytical Trailing-Edge Noise Model Including Broadband Scattering
  154. Aeroacoustic Simulations of a Simplified High-Lift Device Accounting for Installations Effects
  155. On a mode-matching technique for sound generation and transmission in a linear cascade of outlet guide vanes
  156. Numerical investigation of combustion noise generation in a full annular combustion chamber
  157. Aeroacoustic Analysis of a Low-Subsonic Axial Fan
  158. Uncertainty Quantification of Thermoacoustic Instabilities in a Swirled Stabilized Combustor
  159. Extension of a Fan Tonal Noise Cascade Model for Camber Effects
  160. Noise Source Analysis of a Rod–Airfoil Configuration Using Unstructured Large-Eddy Simulation
  161. Uncertainty Quantification for the Trailing-Edge Noise of a Controlled-Diffusion Airfoil
  162. Subsonic Jet Noise Simulations Using Both Structured and Unstructured Grids
  163. Subharmonic tonal noise from backflow vortices radiated by a low-speed ring fan in uniform inlet flow
  164. Evaluation of a Cascade-Based Acoustic Model for Fan Tonal Noise Prediction
  165. Aeroacoustics of a Low-Speed Free Tip Fan With a Complex Clearance Geometry
  166. Simulation and modelling of the waves transmission and generation in a stator blade row in a combustion-noise framework
  167. An overset grid method for large eddy simulation of turbomachinery stages
  168. Prediction of Noise Sources in Axial Compressor from URANS Simulation
  169. Numerical Simulation of Aerodynamic Instabilities in a Multistage High-Speed High-Pressure Compressor on Its Test-Rig—Part I: Rotating Stall
  170. Large Eddy Simulation of a High Pressure Turbine Stage: Effects of Sub-Grid Scale Modeling and Mesh Resolution
  171. Active noise control simulation of tonal turbofan noise in aero engines
  172. Direct numerical simulation of acoustic reduction using serrated trailing-edge on an isolated airfoil
  173. Dual-stream jet noise simulations with realistic nozzle geometries using a fully unstructured LES solver
  174. Numerical Optimization of Fan Tonal Noise Control using Acoustic Modulation of Slowly-Rotating Obstructions
  175. Unstructured LES of the baseline EXEJET dual-stream jet
  176. Generation and transmission of spiral acoustic waves in multi-stage subsonic radial compressors
  177. Experimental and numerical investigation on noise induced by a butterfly valve
  178. Boundary Conditions for the Computation of Thermoacoustic Modes in Combustion Chambers
  179. Experimental vibroacoustic testing of plane panels using synthesized random pressure fields
  180. On vortex–airfoil interaction noise including span-end effects, with application to open-rotor aeroacoustics
  181. Aerodynamic Study of a Tricycle Wheel Subsystem for Drag Reduction
  182. Large-Eddy Simulation and Conjugate Heat Transfer Around a Low-Mach Turbine Blade
  183. Use of a beat effect for the automatic positioning of flow obstructions to control tonal fan noise: Theory and experiments
  184. Efficient optimisation procedure for design problems in fluid mechanics
  185. Effect of Rotor Shielding on Fan-Outlet Guide Vanes Broadband Noise Prediction
  186. On the use of an analytical cascade response function to predict sound transmission through an annular cascade
  187. Optimal design of an automotive fan using the Turb’Opty meta-model
  188. Tonal noise control from centrifugal fans using flow control obstructions
  189. Large-Eddy Simulation and Conjugate Heat Transfer Around a Low-Mach Turbine Blade
  190. Reproduction of random pressure fields based on planar nearfield acoustic holography
  191. Solution of the quasi-one-dimensional linearized Euler equations using flow invariants and the Magnus expansion
  192. Assessment of combustion noise in a premixed swirled combustor via Large-Eddy Simulation
  193. Analytical and Numerical Study of Combustion Noise Through a Subsonic Nozzle
  194. Computing combustion noise by combining large eddy simulations with analytical models for the propagation of waves through turbine blades
  195. Numerical simulation and wind tunnel measurements on a tricycle wheel sub-system
  196. Wall-Pressure Spectral Model Including the Adverse Pressure Gradient Effects
  197. 3D Numerical Analysis of Heat Transfer in a Low Reynolds Number Microturbine Cascade
  198. 3D Unsteady Simulation of a Planing Hull Propelled by a Waterjet Pump System
  199. Aerodynamic Study of a Tricycle Wheel Subsystem for Drag Reduction
  200. Large Eddy Simulation of Supersonic Impinging Jets
  201. Airfoil Trailing-Edge Blowing: Broadband Noise Prediction from Large-Eddy Simulation
  202. Numerical simulations of a low-speed radial fan
  203. Broadband noise prediction of fan outlet guide vane using a cascade response function
  204. Numerical and analytical modelling of entropy noise in a supersonic nozzle with a shock
  205. Fuel injection model for Euler–Euler and Euler–Lagrange large-eddy simulations of an evaporating spray inside an aeronautical combustor
  206. On a uniformly valid analytical rectilinear cascade response function
  207. Computation of Wall Pressure Spectra from Steady Flow Data for Noise Prediction
  208. On the use of a uniformly valid analytical cascade response function for fan broadband noise predictions
  209. Rotating Blade Trailing-Edge Noise: Experimental Validation of Analytical Model
  210. Back-scattering correction and further extensions of Amiet's trailing-edge noise model. Part II: Application
  211. Numerical and analytical investigation of the indirect combustion noise in a nozzle
  212. Amiet's Theory in Spanwise-Varying Flow Conditions
  213. On the Use of Embedded Meshes in the LES of External Flows
  214. Competing Broadband Noise Mechanisms in Low-Speed Axial Fans
  215. Broadband fan noise prediction using single-airfoil theory
  216. Hot-Wire Measurements Around a Controlled Diffusion Airfoil in an Open-Jet Anechoic Wind Tunnel
  217. Natural and Forced Conjugate Heat Transfer in Complex Geometries on Cartesian Adapted Grids
  218. Calorimetric analysis of polymer behaviour using a pixel calibration of an IRFPA camera
  219. Back-scattering correction and further extensions of Amiet's trailing-edge noise model. Part 1: theory
  220. Analysis of thermoelastic effects accompanying the deformation of PMMA and PC polymers
  221. Detailed CFD Modeling of Engine Cooling Fan Systems Airflow
  222. Low Complexity Models to improve Incomplete Sensitivities for Shape Optimization
  223. Latest Improvements of CFD Models of Engine Cooling Axial Fan Systems
  224. Efficient Stator Design for Automotive Engine Cooling Fan Systems
  225. Evaluating CFD Models of Axial Fans by Comparisons with Phase-Averaged Experimental Data
  226. Thermal Analysis of Electric Motors in Engine Cooling Fan Systems
  227. FEA Computations Applied to Engine Cooling Fans
  228. Rotor Stator Interactions in Engine Cooling Fan Systems
  229. Optimal airflow and blade design in compressible and incompressible flows
  230. CFD Based Design for Automotive Engine Cooling Fan Systems
  231. Improved Numerical Noise Predictions for Axial Fans
  232. Improvement of Fan Design Using CFD