Computational Modeling of HART II blade-vortex interaction loading and wake system

Journal of Aircraft

Volumn 45, Issue 3, 2008, Pages 923-933

  Lim, Joon W ^a,b,c   Strawn, Roger C ^a,b,c  

^a NASA AMES RESEARCH CENTER   (United States)

^b US Army AMRDEC Development   (United States)

^c AIAA ^*

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL FLUID DYNAMICS; HELICOPTER ROTORS; STRUCTURAL DYNAMICS; VELOCITY MEASUREMENT; VORTEX FLOW; VORTICITY; WAKES;

BLADE VORTEX INTERACTION; COMPUTATIONAL MODEL; COMPUTATIONAL STRUCTURAL DYNAMICS; EXPERIMENTAL VALUES; HELICOPTER ROTOR BLADES; PARTICLE IMAGE VELOCIMETRIES; QUANTITATIVE COMPARISON; VORTEX CORE RADIUS;

COMPUTATIONAL AEROACOUSTICS;

EID: 46449112632     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/1.31081     Document Type: Conference Paper

References (24)

1. Servera, G., Beaumier, P., and Costes, M., "A Weak Coupling Method Between the Dynamics Code HOST and the 3D Unsteady Euler Code WAVES," Proceedings of the 26th European Rotorcraft Forum, Sept. 2000.
2. Pahlke, K., and van der Wall, B., "Calculation of Multibladed Rotors in High-Speed Forward Flight with Weak Fluid- Structure-Coupling," Proceedings of the 27th European Rotorcraft Forum, Sept. 2001.
3. Sitaraman, J., Baeder, J., and Chopra, I., "Validation of UH-60A Rotor Blade Aerodynamic Characteristics Using CFD," Proceedings of the American Helicopter Society 59th Annual Forum, American Helicopter Society, Alexandria, VA, May 2003.
4. Potsdam, M., Yeo, H., and Johnson, W., "Rotor Airloads Prediction Using Loose Aerodynamic/Structural Coupling," Journal of Aircraft, Vol. 43, No. 3, May-June 2006, pp. 732-742. doi:10.2514/1.14006
5. Datta, A., Sitaraman, J., Chopra, I., and Baeder, J. D., "CFD/CSD Prediction of Rotor Vibratory Loads in High-Speed Flight," Journal of Aircraft, Vol. 43, No. 6, Nov.-Dec. 2006, pp. 1698-1709. doi:10.2514/1.18915
6. Lim, J., Nygaard, T. A., Strawn, R., and Potsdam, M., "Blade-Vortex Interaction Airloads Prediction Using Coupled Computational Fluid and Structural Dynamics," Journal of the American Helicopter Society, Vol. 52, No. 4, Oct. 2007, pp. 318-328.
7. 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," Proceedings of the American Helicopter Society 58th Annual Forum, American Helicopter Society, Alexandria, VA, June 2002.
8. 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 StepTowards Rotor Wake Understanding," Proceedings of the 28th European Rotorcraft Forum, Sept. 2002.
9. 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," Proceedings of the 28th European Rotorcraft Forum, Sept. 2002.
10. Johnson, W., "Influence of Wake Models on Calculated Tiltrotor Aerodynamics," Proceedings of the American Helicopter Society Aerodynamics, Acoustics, and Testing and Evaluation Technical Specialists Meeting, American Helicopter Society, Alexandria, VA, Jan. 2002.
11. Meakin, R. L., "Automatic Off-Body Grid Generation for Domains of Arbitrary Size," AIAA Paper 2001-2536, June 2001.
12. Buning, P. G., Gomez, R. J., and Scallion, W. I., "CFD Approaches for Simulation of Wing-Body Stage Separation," AIAA Paper 2004-4838, Aug. 2004.
13. 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," Jounuxl of Pressure Vessel Technology, Vol. 123, No. 4, Nov. 2001, pp. 469-474. doi:10.1115/1.1401025
14. Lim, J. W., and van der Wall, B. C., "Investigation of the Effect of a Multiple Trailer Wake Model for Descending Flights," Proceedings of the American Helicopter Society 61st Annual Forum, American Helicopter Society, Alexandria, VA, June 2005.
15. Sim, B.W., and Lim, J. W., "Blade-Vortex Interaction (BVI) Noise and Airload Prediction Using Loose Aerodynamic/Structural Coupling," Proceedings of the American Helicopter Society 62nd Annual Forum, American Helicopter Society, Alexandria, VA, May 2006.
16. Raffel, M., Richard, H., Ehrenfried, K., van der Wall, B. C., Burley, C., Beaumier, P., McAlister, K., and Pengel, K., "Recording and Evaluation Methods of PIV Investigations on a Helicopter Rotor Model," Experiments in Fluids, Vol. 36, No. 1, 2004, pp. 146-156. doi:10.1007/s00348-003-0689-7
17. Richard, H., and Raffel, M., "Rotor Wake Measurements: Full-Scale and Model Tests," Proceedings of the American Helicopter Society 58th Annual Forum, American Helicopter Society, Alexandria, VA, May 2002.
18. Strawn, R. C., Kenwright, D. N., and Ahmad, J., "Computational Visualization of Vortex Wake Systems," AIAA Journal, Vol. 37, No. 4, April 1999, pp. 511-512.
19. Sujudi, D., and Haimes, R., "Identification of Swirling Flow in 3-D vector Fields," AIAA Paper 95-1715, June 1995.
20. Schneider, O., and van der Wall, B. G., "Conditionally Averaging of Pressure Data from HART II," DLR, Rept. IB-111- 2006/08, German Aerospace Center (DLR), Braunschweig, Germany, Jan. 2006.
21. van der Wall, B. G., and Richard, H., "Analysis Methodology for 3C-PIV Data of Rotary Wing Vortices," Experiments in Fluids, Vol. 40, No. 5, 2006, pp. 798-812. doi:10.1007/s00348-006-0117-x
22. van der Wall, B. G., and Burley, C. L., "2nd HHC Aeroacoustics Rotor Test (HART II) - Part 2: Representative Results," German Aerospace Center (DLR), Institute Rept. IB 111-2005/03, Braunschweig, Germany, Feb. 2005.
23. Bailly, J., Delrieux, Y., and Beaumier, P., "HART II: Experimental Analysis and Validation of ONERA Methodology for the Prediction of Blade-Vortex Interaction," Proceedings of the 30th European Rotorcraft Forum, Sept. 2004.
24. Richard, H., Bosbach, J., Henning, A., Raffel, M., Willert, C., and van der Wall, B. G., "2C and 3C PIV Measurements on a Rotor in Hover Condition," Proceedings of the 13th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Paper 1122, Center for Innovation, Technology and Policy Research, Lisbon, Portugal, 26-29 June 2006.