Rotor blade response based on CFD in the frequency domain

Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting

Volumn 7, Issue , 2006, Pages 5083-5126

  Kumar, M ^a,b   Murthy, V R ^a,b  

^a SYRACUSE UNIVERSITY   (United States)

^b AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER CODES; FLUID MODELS; MULTIBLADE COORDINATES; ROTOR BLADE RESPONSE;

FINITE ELEMENT METHOD; FREQUENCY DOMAIN ANALYSIS; HARMONIC ANALYSIS; MATHEMATICAL MODELS; ROTORS; TURBOMACHINE BLADES;

COMPUTATIONAL FLUID DYNAMICS;

EID: 34250875123     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. Johnson, W., "Helicopter Theory," Dover- Publications, 1980.
2. st AHS Forum, Fort Worth, 1995.
3. Alien, C.B.," Numerical Simulation of Multi-Bladed Rotors in Lifting Forward Flight," AIAA 2003-4080, In Proceedings of 21st Applied Aerodynamics Conference. Orlando, FL, 2003.
4. Berkman, M.E., Sankar, L.N., Berezin, C.R., and Torok, M.S., "A Navier-Stokes/Full Potential/Free Wake Method for Advancing Multi-bladed Rotors," Proceedings of the Annual Forum of the American Helicopter Society, 1997.
5. Sitaraman, J., Baeder, J.D., and Chopra, I.,"Validation of UH-60A Rotor Blade Aerodynamic Characteristics using CFD," Proceedings of the 59th Annual Forum of the American Helicopter Society, Phoenix, May 2003.
6. Thomas, J.P., Dowell, E.H., and Hall, K.C., "A Harmonic Balance Approach for Modeling Three-Dimensional Nonlinear Unsteady Aerodynamics and Aeroelasticity," ASME Paper IMECE-2002-32532, Proceedings of the ASME International Mechanical Engineering Conference and Exposition, New Orleans, LA, November, 2002.
7. Hall, K.C., Thomas, J.P., and Clark, W.S., "Computation of Unsteady Nonlinear Flows in Cascades Using a Harmonic Balance Technique," AIAA Journal, Vol. 40, No. 5, 2002, pp. 879-886.
8. Hall, K.C., Thomas, J.P., Ekici, K., and Voytovich, D.M., "Frequency Domain Techniques for Complex and Nonlinear Flows in Turbomachinery," AIAA Paper 2003-3998, 33rd AIAA Fluid Dynamics Conference and Exhibit, Orlando, FL, June 2003.
9. Hall, K.C., and Clark, W.S., "Linearized Euler Predictions of Unsteady Aerodynamic Loads in Cascades," AIAA Journal, Vol. 31, No. 3, March 1993, pp. 540-550.
10. McMullen, M.S., Jameson, A. and Alonso, J.J., "Acceleration of Convergence to a Periodic Steady State in Turbomachinery Flows", AIAA 39th Aerospace Sciences Meeting and Exhibit, AIAA-2001-0152, Reno, NV, January 8-11, 2001.
11. Hodges, D.H., and Dowell E.H., "Nonlinear Equations of Motion for the Elastic Bending and Torsion of Twisted Nonuniform Rotor Blades," NASA TN D-7818
12. U.S. Army, "2GCHAS Theory Manual," USA ATCOM TM 93-A-004, March 1994
13. Hirsch, C., "Numerical Computation of Internal and External Flows," Wiley-Interscience Publications, 1990.
14. Landon. R.H., "NACA 0012 Oscillatory and Transient Pitching," AGARD Report 702, AGARD, January 1982. Dataset 3
15. Dubuc, L, Cantariti, F, Woodgate, M, Gribben, B., Badcock, K.J., Richards, B.E.," Solution of the Euler Unsteady Equations Using Deforming Grids," Department of Aerospace Engineering, Technical Report 9704, 1997.