Numerical Prediction of the Sources and the Modal Content of the Acoustic Field in a Radial Compressor Outflow

[1]  Zoltán S. Spakovszky,et al.  An Investigation of Stall Inception in Centrifugal Compressor Vaned Diffusers , 2011 .

[2]  A. Michalke,et al.  On the propagation of sound generated in a pipe of circular cross-section with uniform mean flow , 1989 .

[3]  T. Colonius,et al.  Computational aeroacoustics: progress on nonlinear problems of sound generation , 2004 .

[4]  Rafael Ballesteros-Tajadura,et al.  Experimental determination of the tonal noise sources in a centrifugal fan , 2006 .

[5]  H.-J. Feld,et al.  Investigation of Acoustic Phenomena at the Inlet and the Outlet of a Centrifugal Compressor for Pressure Ratio 4.5 , 2001 .

[6]  Michael Casey,et al.  The Design Space Boundaries for High Flow Capacity Centrifugal Compressors , 2012 .

[7]  Soogab Lee,et al.  Analysis and optimization of aerodynamic noise in a centrifugal compressor , 2006 .

[8]  Jaroslaw Szwedowicz,et al.  Unsteady Flow in a Turbocharger Centrifugal Compressor: 3D-CFD Simulation, Impeller Blade Vibration and Vaned Diffuser-Volute Interaction , 2009 .

[9]  Marius C. Banica,et al.  A Robust Industrial Procedure for Measuring Modal Sound Fields in the Development of Radial Compressor Stages , 2017 .

[10]  J. Gill,et al.  Symmetric airfoil geometry effects on leading edge noise. , 2013, The Journal of the Acoustical Society of America.

[11]  Isabelle Trébinjac,et al.  Comparison of Steady and Unsteady Flows in a Transonic Radial Vaned Diffuser , 2016 .

[12]  Peter Jeschke,et al.  Numerical Investigation of the Unsteady Interaction Within a Close-Coupled Centrifugal Compressor Used in an Aero Engine , 2014 .

[13]  William N. Dawes,et al.  A Simulation of the Unsteady Interaction of a Centrifugal Impeller With Its Vaned Diffuser: Flow Analysis , 1995 .

[14]  K. Taylor.  A transformation of the acoustic equation with implications for wind-tunnel and low-speed flight tests , 1978, Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences.

[15]  C. Hirsch,et al.  Experimental and Numerical Study of Oscillating Transonic Shock Waves in Ducts , 2011 .

[16]  J. E. Ffowcs Williams,et al.  Aerodynamic sound generation in a pipe , 1968, Journal of Fluid Mechanics.

[17]  Michael Casey,et al.  Impeller-Diffuser Interaction in Centrifugal Compressors , 2012 .

[18]  Isabelle Trébinjac,et al.  Influence of Unsteadiness on the Control of a Hub-Corner Separation Within a Radial Vaned Diffuser , 2015 .

[19]  T. G. Sofrin,et al.  Axial Flow Compressor Noise Studies , 1962 .

[20]  Dennis L. Huff,et al.  Fan Noise: A Challenge to CAA , 2004 .

[21]  Thomas Secall Wimmel,et al.  Unsteady Flow in a Turbocharger Centrifugal Compressor: Three-Dimensional Computational Fluid Dynamics Simulation and Numerical and Experimental Analysis of Impeller Blade Vibration , 2006 .

[22]  M. Lighthill.  On sound generated aerodynamically I. General theory , 1952, Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences.

[23]  S. Moreau,et al.  Generation and transmission of spiral acoustic waves in multi-stage subsonic radial compressors , 2014 .

[24]  Nicholas C. Baines.  Fundamentals of Turbocharging , 2005 .

[25]  Takashi Goto,et al.  Unsteady behavior and control of diffuser leading-edge vortex in a centrifugal compressor , 2010 .

[26]  Brandon Morgan,et al.  Flow physics and RANS modelling of oblique shock/turbulent boundary layer interaction , 2013, Journal of Fluid Mechanics.

[27]  Martin R. Fink,et al.  Vortex Noise of Isolated Airfoils , 1972 .

[28]  M. Fischer,et al.  Numerical Analysis of the Tonal Sound Pressure Level Distribution in the Vaned Diffuser of a Centrifugal Compressor , 2014 .

[29]  Wolfgang Neise,et al.  Sound Generation in Centrifugal Compressors , 2008 .

[30]  Nicholas A. Cumpsty,et al.  Impeller–Diffuser Interaction in a Centrifugal Compressor , 2000 .

[31]  Vladimir V. Golubev,et al.  SOUND PROPAGATION IN AN ANNULAR DUCT WITH MEAN POTENTIAL SWIRLING FLOW , 1996 .

[32]  T. Goto,et al.  Effects of tapered diffuser vane on the flow field and noise of a centrifugal compressor , 2007 .

[33]  Michael B. Giles,et al.  Calculation of Unsteady Wake/Rotor Interaction , 1987 .

[34]  J.,et al.  Sound and Sources of Sound , 2005 .

[35]  Michel Roger.  Analytical Modelling of Wake-Interaction Noise in Centrifugal Compressors With Vaned Diffusers , 2004 .

[36]  O. V. Atassi.  Computing the sound power in non-uniform flow , 2003 .

[37]  Seung O Park,et al.  A Study of Impeller-Diffuser-Volute Interaction in a Centrifugal Fan , 2005 .

[38]  F. Menter.  Two-equation eddy-viscosity turbulence models for engineering applications , 1994 .

[39]  R. K. Amiet,et al.  High frequency thin-airfoil theory for subsonic flow , 1976 .