BVI airloads prediction using CFD/CSD loose coupling

American Helicopter Society, AHS Vertical Lift Design Conference

Volumn 2006, Issue , 2006, Pages 229-242

  Lim, Joon W ^a   Nygaard, Tor A ^a   Strawn, Roger ^a   Potsdam, Mark ^a  

^a NASA AMES RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLADE-VORTEX INTERACTION (BVI) AIRLOADS; CFD-COMPUTED BLADE AERODYNAMICS; OVERSET GRID METHODOLOGY;

COMPUTATIONAL FLUID DYNAMICS; NAVIER STOKES EQUATIONS; REYNOLDS NUMBER; ROTORS; TURBOMACHINE BLADES; WIND TUNNELS;

STRUCTURAL LOADS;

EID: 33646594118     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (33)

1. Yu, Y. H., Gmelin, B., Heller, H., Philippe, J.J., Mercker, E., and Preisser, J. S., "HHC Aeroacoustics Rotor Test at the DNW - The Joint German/French/US HART Project," 20th European Rotorcraft Forum, Amsterdam, Netherlands, September 1994.
2. Beaumier, P., Demargne, A., Prieur, J., Rahier, G., Spiegel, P., Kube, R., van der Wall, B. G., Schultz, K. J., Splettstoesser, W., Tung, C., Gallman, J., Yu, Y. H., Brooks, T. F., Burley, C. L., and Boyd, D. D., "'Aerodynamic and Acoustic Effects of Higher Harmonic Control on Helicopter Rotor Blade-Vortex Interaction: Predictions and Preliminary Validation," 75th AGARD Fluid Dynamics Panel Symposium on Aerodynamics and Acoustics of Rotorcraft, Berlin, Germany, October 1994.
3. Yu, Y. H., Tung, C., van der Wall, B. G., Pausder, H., Burley, C., Brooks, T., Beaumier, P., Delrieux, Y., Mercker, E., and Pengel, K., "The HART-II Test: Rotor Wakes and Aeroacoustics with Higher-Harmonic Pitch Control (HHC) Inputs - The Joint German/French/Dutch/US Project," American Helicopter Society 58th Annual Forum, Montreal, Canada, June 11-13, 2002.
4. van der Wall, B. G., Junker, B., Burley, C. L., Brooks, T., Yu, Y. H., Tung, C., Raffel, M., Richard, H., Wagner, W., Mercker, E., Pengel, K., Holthusen, H., Beaumier, P., and Prieur, J., "The HART-II Test in the LLF of the DNW-a Major Step towards Rotor Wake Understanding," 28th European Rotorcraft Forum, Bristol, England, September 2002.
5. Burley, C. L., Brooks, T. F., van der Wall B., Richard, H., Raffel, M. Beaumier, P., Lim, J., Yu, Y.H., Tung, C., and Pengel, K., "Rotor Wake Vortex Definition and Validation from 3-C PIV HART-II Study," 28th European Rotorcraft Forum, Bristol, England, September 2002.
6. Tung, C., Gallman, J.M., Kube, R., Wagner, W., van der Wall, B., Brooks, T. F., Burley, C. L., Boyd, D. D., Rahier, G., and Beaumier, P., "Prediction and Measurement of Blade-Vortex Interaction Loading," 1st Joint CEAS/AIAA Aeroacoustics Conference, Munich, Germany, June 12-15, 1995.
7. Lim, J. W., Tung, C., and Yu, Y. H., "Prediction of Blade-Vortex Interaction Airloads with Higher-Harmonic Pitch Controls Using the 2GCHAS Comprehensive Code," ASME Journal of Pressure Vessel Technology, Vol. 123, No.4, pp.469-474, November 2001.
8. Lim, J. W., Yu, Y. H., and Johnson, W., "Calculation of Rotor Blade-Vortex Interaction Airloads Using a Multiple-Trailer Free-Wake Model,"' Journal of Aircraft, Vol. 40, No. 4, pp 1123-1130, November-December 2003.
9. th Annual Forum, Phoenix, AZ, May 2003.
10. Gandhi, F., and Tauszig, L., "Influence od Individual Interactions on Helicopter Blade-Vortex Interaction Noise," Journal of the American Helicopter Society, Vol. 48, (4), October 2003, pp. 287-299.
11. Lim, J. W., Tung, C., Yu, Y. H., Burley, C. L., Brooks, T. F., Boyd, D., van der Wall, B. G., Schneider, O., Richard, H., Raffel, M., Beaumier, P., Delrieux, Y., Pengel, K., and Mercker, E., "HART II: Prediction of Blade-Vortex Interaction Loading," 29th European Rotorcraft Forum, Friedrichshafen, Germany, September 16-18, 2003.
12. Bailly, J., Delrieux, Y., and Beaumier, P., "HART-II: Elemental Analysis and Validation of ONERA Methodology for the Prediction of Blade-Vortex Interaction," 29th European Rotorcraft Forum, Friedrichshafen, Germany, September 16-18, 2003.
13. Lim, J. W., and van der Wall, B. G., "Investigation of the Effect of a Multiple Trailer Free Wake Model for Descending Flights," AHS 61st Annual Forum, Grapevine, TX, June 1-3, 2005.
14. Kufeld, R. M., Balough, D. L., Cross, J. L., Studebaker, K. F., Jennison, C. D., and Bousman, W. G., "Flight Testing the UH-60A Airloads Aircraft," American Helicopter Society 50th Annual Forum Proceedings, Washington, D.C., May 1994.
15. Tung, C., Caradonna, F. X., and Johnson, W. R., "The Prediction of Transonic Flows on an Advancing Rotor," Journal of the American Helicopter Society, Vol. 31, (3), July 1986, pp. 4-9.
16. Kim, K-C., Desopper, A., and Chopra, I., "Blade Response Calculations Using Three-Dimensional Aerodynamic Modeling," Journal of the American Helicopter Society, Vol. 36, No. 1, pp. 68-77, January 1991.
17. th European Rotorcraft Forum, Amsterdam, Netherlands, September 1989.
18. th Aerospace Sciences Meeting and Exhibit, Reno, NV, January 1991.
19. rd Decennial Specialists" Conference on Aeromechanics, San Francisco, CA, January 1994.
20. Servera, G., Beaumier, P., and Costes, M., "A Weak Coupling Method Between the Dynamics Code HOST and the 3D Unsteady Euler Code WAVES," 26th European Rotorcraft Forum, The Hague, Netherlands, September 2000.
21. Sitaraman, J., Baeder, J., and Chopra, I., "Validation of UH-60A Rotor Blade Aerodynamic Characteristics Using CFD," American Helicopter Society 59th Annual Forum, Phoenix, AZ, May 2003.
22. Pahlke, K. and van der Wall, B., "Calculation of Multibladed Rotors in High-Speed Forward Flight with Weak Fluid-Structure-Coupling," 27th European Rotorcraft Forum, Moscow, Russia, September 2001.
23. Datta, A., Sitaraman, J., Chopra, I., and Baeder J., "Improved Comprehensive Analysis for Prediction of Rotor Vibratory Loads in High-Speed Forward Flight," American Helicopter Society 60th Annual Forum, Baltimore, MD, June 2004.
24. Potsdam, M., Yeo, H., and Johnson, W., "Rotor Airloads Prediction using Loose Aerodynamic/Structural Coupling," American Helicopter Society 60th Annual Forum Proceedings, Baltimore, MD, June 2004.
25. Johnson, W., "Rotorcraft Aerodynamics Models for a Comprehensive Analysis," American Helicopter Society 54th Annual Forum Proceedings, Washington D.C., May 1998.
26. Johnson, W., "Influence of Wake Models on Calculated Tiltrotor Aerodynamics," American Helicopter Society Aerodynamics, Acoustics, and testing and Evaluation Technical Specialists Meeting, San Francisco, CA, January 2002.
27. Buning, P., "Consolidation of Time-Accurate, Moving Body Capabilities in OVERFLOW," 6th Overset Composite Grid and Solution Technology Symposium, Ft. Walton Beach, Florida, October 8-10, 2002.
28. nd AIAA Applied Aerodynamics Conference, Providence, RI, August 2004.
29. Chan, W. M., Meakin, R. L., and Potsdam, M. A., "CHSSI Software for Geometrically Complex Unsteady Aerodynamic Applications," AIAA Paper 2001-0593, AIAA 39th Aerospace Sciences Meeting and Exhibit, Reno, NV, January 2001.
30. Meakin, R. L., "Adaptive Spatial Partitioning and Refinement for Overset Structured Grids," Computer Methods in Applied Mechanics and Engineering, Vol. 189, 2000, pp. 1077-1117.
31. Bondi, M. J., and Bjorkman, W. S., "TRENDS: User's Guide and Reference Manual," NASA TM-108806, June 1994.
32. Jeong, J., and Hussain, F., "On the Identification of a Vortex", Journal of Fluid Mechanics, Vol. 285, 1995, pp. 69-94.
33. van der Wall, B. G., and Richard, H., "Analysis Methodology for 3C PIV Data," 31st European Rotorcraft Forum, Florence, Italy, September 2005.