Unsteady simulations of rotorcrafts in ground effect using a fast panel - Fast vortex formulation

35th European Rotorcraft Forum 2009, ERF 2009

Volumn 1, Issue , 2009, Pages 188-202

  Verna, Alberto ^a   DAndrea, Andrea ^a  

^a ANSALDO ENERGIA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ADVANCE RATIO; AGUSTA WESTLAND; COMPUTATIONAL TIME; COMPUTER MEMORIES; EULERIAN; FLIGHT REGIME; FLOW RECIRCULATION; FORWARD FLIGHT; HOVERING ROTOR; LIFTING SURFACES; MAIN CHARACTERISTICS; NAVIER-STOKES SOLVER; NONLINEAR EFFECT; NUMERICAL STUDIES; PILOT WORKLOAD; POTENTIAL TOOL; RADIAL COMPONENT; RECIRCULATIONS; ROTOR DISKS; ROTOR WAKE; SMALL REGION; SQUARE ROOTS; UNSTEADY SIMULATIONS; VORTICAL FLOWS; WAKE VORTEX;

AIRCRAFT; DISKS (STRUCTURAL COMPONENTS); FREE FLIGHT; GROUND EFFECT; HELICOPTER SERVICES; VORTEX FLOW; WAKES;

HELICOPTER ROTORS;

EID: 77952325688     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. th American Helicopter Society Annual Forum, Phoenix, A2, May 6-8, 2003.
2. th American Helicopter Society Annual Forum, Virginia Beach, VA, May 2-4, 2000.
3. th American Helicopter Society Annual Forum, Montreal, Canada, April 29 - May 1, 2008.
4. Bagai, A., Leishman, J.G., "Free-Vortex Filament Methods for the Analysis of Helicopter Rotor Wakes", Journal of Aircraft, Vol.39, N. 5, Sept-Oct 2002.
5. th European Rotorcraft Forum, Liverpool, UK, September 16-19, 2008.
6. st American Helicopter Society Annual Forum, Grapevine, TX, June, 2005.
7. th American Helicopter Society Annual Forum, Montreal, Canada, June, 2002.
8. Greengard, L., Rokhlin, V., "A Fast Algorithm for Particle Simulations", Journal of Computational Physics, 73, 325-348, 1987.
9. Greengard, L., Rokhlin, V., "On the Efficient Implementation of the Fast Multiple Algorithm", Department of Computer Science Research Report 602, Yale University, 1988.
10. th American Helicopter Society Annual Forum, Montreal, Canada, April 29 - May 1, 2008.
11. Ganesh, B., Komerath, N., "Unsteady Aerodynamics of Rotorcraft in Ground Effect", AIAA Paper 2004-2431, Fluid Dynamics Meeting, Portland, OR, June, 2004.
12. th Applied Aerodynamics Conference, Orlando, FL, June 23-26, 2003.
13. th American Helicopter Society Annual Forum, New Orleans, LA, May ,1981.
14. Curtiss, H. C, Erdman, W., Sun, M., "Ground effect Aerodynamics" ,Vertica, Vol.11, No 1/2 pagg. 29-42, 1987.
15. th American Helicopter Society Annual Forum, Grapevine, TX, May 27-29, 2009.
16. th European Rotorcraft Forum, The Hague, Netherlands, Paper N.48, 2000.
17. rd European Rotorcraft Forum, Kazan, Russia, September 11-13, 2007.
18. th American helicopter Society Annual Forum, Montreal, Canada, April 29-May 1, 2008.
19. Fradenburgh, E. A., "Aerodynamic Factors Influencing Overall Hover Performance", AGARD-CP-111, 1972.
20. Fradenburgh, E. A., "The Helicopter and the Ground Effect Machine", Journal of the American Helicopter Society, Vol.5(4), pp. 26-28, 1960.
21. Cheeseman, I. C, Bennet, W. E., "The Effect of the Ground on a Helicopter Rotor in Forward Flight", Tech. Report ARC R&M 3012, Aeronautical Research Council, 1957.
22. Katz, J., Plotkin, A., "Low-speed Aerodynamics. From Wing Theory to Panel Methods", McGraw-Hill Series in Aeronautical and Aerospace Engineering, 1991