Development of a comprehensive wake theory for lifting rotors

21st Atmospheric Flight Mechanics Conference

Volumn , Issue , 1996, Pages 767-772

  Krothapalli, Krishnamohan R ^a   Prasad, J V R ^a   Peters, David A ^b  

^a Georgia Institute of Technology   (United States)

^b WASHINGTON UNIVERSITY IN ST LOUIS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FLIGHT CONDITIONS; LIFTING ROTORS; MOMENTUM THEORY; NON-LINEAR MODEL; THEORY MODEL; VORTEX THEORY;

ACTUATOR DISKS;

EID: 84982318618     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-3390     Document Type: Conference Paper

References (15)

1. Peters, David A., and Gaonkar, Gopal H, "Theoretical Flàp-Lag Damping with Various Dynamic Inflow Models," Journal of the American Helicopter Society, Vol 25, (3), July, 1980.
2. Peters, David A., and HaQuang, Ninh, "Dynamic Inflow for Practical Applications," Journal of the American Helicopter Society, Vol 33, (4), October, 1988.
3. Keller, Jeffrey D., "An Investigation of Helicopter Dynamic Coupling Using An Analytical Model," Presented at the 51st Annual Forum of the American Helicopter Society, Fort Worth, TX, May 9-11, 1995.
4. Pitt, Dale M., and Peters, David A., "Theoretical Prediction of Dynamic Inflow Derivatives," Vertica, Vol. 5. (1), 1981.
5. Tischler, Mark B., Driscoll, J. T., Cauffman, M. G., and Freedman, C. J., "Study of Bearingless Main Rotor Dynamics From a Frequency-Response Wind Tunnel Test Data," Presented at the American Helicopter Society Aeromechanics Specialists Conference, San Francisco, CA, January, 1994.
6. Arnold, U. T. P., Keller, J. D., and Curtiss, H. C., "The Effect of Inflow Models on the Dynamic Response of Helicopters," Presented at the 21st European Rotorcraft Forum, St. Petersburg, Russia, August 30-September 1, 1995.
7. Peters, David A., and He, Cheng Jian, "Correlation of Measured Induced Velocities with a Finite-State Wake Model," Journal of the American Helicopter Society, Vol. 36, (3), July 1991.
8. Su, Ay, Yoo, Kyung M., and Peters, David A., "Extension and Validation of an Unsteady Wake Model for Rotors," Journal of Aircraft, Vol. 29, No. 3, May-June 1992.
9. Takahashi, M. D., "A Flight-Dynamic Helicopter Mathematical Model with a Single Flap-Lag-Torsion Main Rotor," NASA TM 102267, USAAVSCOM TM 90-A-004, February 1990.
10. Gaonkar, G. H., and Peters, D. A., "Review of Dynamic Inflow Modeling for Rotorcraft Flight Dynamics," Vertica, Vol. 12, No. 3, 1988.
11. Peters, D. A., "Hingeless Rotor Frequency Response with Unsteady Inflow," Presented at the AHS/NASA Ames Specialists Meeting on Rotorcraft Dynamics, NASA SP-362, February 1974.
12. Kinner, W., "Theory of Circular Wing," Ingenieur Archiv, Vol. 7, 1937, Translation No. 2345, Ministry of Aircraft Production, UK.
13. Sissingh, G. J., "The Effect of Induced Velocity Variation on Helicopter Rotor Damping in Pitch or Roll," Aeronautical Research Council Paper No. 101, Technical Report No. Aero 2132, November 1952.
14. Joglekar, M., and Loewy, R., "An Actuator-Disk Analysis of Helicopter Wake Geometry and the Corresponding Blade Response," USAAVLABS Technical Report 69-66, 1970.
15. Mangier, K. W., and Squire, H. B., "The Induced Velocity Field of a Rotor," Reports and Memoranda No. 2642, 1952.