CFD-CAA coupling applied to DLR UHBR-Fan: Comparison to experimental data

15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference)

Volumn , Issue , 2009, Pages

  Weckmüller, Christian ^a   Guérin, Śebastien ^a   Ashcroft, Graham ^a  

^a Department of Fan and Compressor   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLITUDE VARIATIONS; BLADE PASSING FREQUENCY; BYPASS DUCT; CUT-OFF; EXPERIMENTAL DATA; EXPERIMENTAL MEASUREMENTS; FAN NOISE; HYBRID METHOD; NUMERICAL RESULTS; NUMERICAL SIMULATION; RADIAL MODE; ROTOR-STATOR INTERACTIONS; SOUND PRESSURE LEVEL; SOUND PROPAGATION; ULTRA-HIGH;

BYPASS RATIO;

AEROACOUSTICS;

EID: 78149448033     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (21)

1. Kaplan, B., Nicke, E., and Voss, C., "Design of a Highly Efficient Low-Noise Fan for Ultra-High Bypass Engines," Proceedings of ASME Turbo Expo 2006, Barcelona, Spain, May 8-11 2006, 2006-GT-90363.
2. Guérin, S., Moreau, A., and Tapken, U., "Relation Between Source Models and Acoustic Duct Modes," Proceedings of the 15th AIAA/CEAS Aeroacoustics Conference, Miami, Florida, USA, 11-13 May 2009, AIAA-paper 2009-3364.
3. Enghardt, L., Tapken, U., Kornow, O., and Kennepohl, F., "Acoustic Mode Decomposition of Compressor Noise under Consideration of Radial Flow Profiles," Proceedings of the 11th AIAA/CEAS Aeroacoustic Conference, Monterey, USA, May 23-25 2005, AIAA-paper 2005-2833.
4. Tapken, U. and Enghardt, L., "Optimisation of Sensor Arrays for Radial Mode Analysis in Flow Ducts," Proceedings of the 12th AIAA/CEAS-Aeroacoustics Conference, Cambridge, MA, May 8-10 2006, AIAA-paper 2006-2638.
5. Polacsek, C., Burguguru, S., Redonnet, S., and Terracol, M., "Numerical Simulations of Fan Interaction Noise Using a Hybrid Approach," AIAA Journal, Vol. 44, June 2006, pp. 1188-1196.
6. Rienstra, S., "Sound Transmission in Slowly Varying Circular and Annular Lined Ducts with Flow," Journal of Fluid Mechanics, Vol. 380, 1999, pp. 279-296.
7. Tam, C. and Webb, J., "Dispersion-Relation-Preserving Finite Difference Schemes for Computational Acoustics," Journal of Computational Physics, Vol. 107, 1993, pp. 262-281.
8. Weckmüller, C., Fritzsch, A., and Guérin, S., "Extended Multi-Plane Pressure Mode Matching," Proceedings of the NAG/DAGA 2009 International Conference on Acoustics, Rotterdam, Netherland, March 23-16 2009.
9. Nuernberger, D., Eulitz, F., Schmitt, S., and Zachcial, A., "Recent Progress in the Numerical Simulation of Unsteady Viscous Multistage Turbomachinery Flows," Proceedings of the 15th International Symposium on Air Breathing Engines, 2001, ISABE-2001-1081.
10. Roe, P. L., "Approximate Riemann Solvers, Parameter Vectors, and Difference Schemes," Journal of Computational Physics, Vol. 43, 1981, pp. 357-372.
11. Yang, H., Nuernberger, D., and Weber, A., "A Conservative Zonal Approach with Applications to Unsteady Turbomachinery Flows," DGLR-JT2002-073, 2002.
12. Schnell, R., "Investigation of the Acoustic Nearfield of a Transonic-Fanstage by Time-Domain CFD-Calculations with Arbitrary Blade Counts," ASME Turbo-Expo 2004, 7.-14. Juni 2004, Wien/Österreich, Wien, Österreich, June 7-14 2004, 2004-GT-54216.
13. Schnell, R., "Numerische Simulation des akustischen Nahfeldes einer Triebwerksgebläsestufe," DLR Forschungsbericht, DLR Köln, 2004, DLR-FB-2004-23.
14. Delfs, J., "Numerical Simulation of Aerodynamic Noise with DLR's aeroacoustic code PIANO," Manual for Version 5.2, DLR Braunschweig, 2008.
15. Hu, F., Hussaini, M., and Manthey, J., "Low-Dissipation and Low-Dispersion Runge-Kutta Schemes for Computational Acoustics," Journal of Computational Physics, Vol. 124, 1996, pp. 177-191.
16. Vasilyev, O., Lund, T., and Moin, P., "A General Class of Commutative Filters for LES in Complex Geometries," Journal of Computational Physics, Vol. 146, 1998, pp. 82-104.
17. Shang, J., "High-Order Compact-Difference Schemes for Time-Dependent Maxwell Equations," Journal of Computational Physics, Vol. 153, 1998, pp. 312-333.
18. Ovenden, N. and Rienstra, S., "Mode-Matching Strategies in Slowly Varying Engine Ducts," AIAA Journal, Vol. 42, September 2004, pp. 1832-1840.
19. Tapken, U., Raitor, T., and Enghardt, L., "Tonal Noise Radiation from an UHBR Fan - Optimized In-duct Radial Mode Analysis," Proceedings of the 15th AIAA/CEAS-Aeroacoustics Conference, Miami, Florida, May 11-13 2009, AIAA-paper 2009-3288.
20. Tyler, J. and Sofrin, T., "Axial flow compressor noise studies," SAE Transactions, Vol. 70, 1962, pp. 309-332.
21. Majumdar, S. and Peake, N., "Noise generation by the interaction between ingested turbulence and a rotating fan," Journal of Fluid Mechanics, Vol. 359, 1998, pp. 181-216.