Optimum design of a compound helicopter

Journal of Aircraft

Volumn 46, Issue 4, 2009, Pages 1210-1221

  Yeo, Hyeonsoo ^a,b   Johnson, Wayne ^a,c  

^a NASA AMES RESEARCH CENTER   (United States)

^b U S ARMY   (United States)

^c Mail Stop 243 12

Author keywords

[No Author keywords available]

Indexed keywords

COMPOUND HELICOPTERS; DRAG; LIFT DRAG RATIO; WIND TUNNELS; WINGS;

CONTROL ANALYSIS; CONTROL DERIVATIVES; DESIGN PARAMETERS; GOOD CORRELATIONS; HIGH SPEED HELICOPTER; ROTORCRAFT ANALYSIS; STABILITY ISSUES; WIND TUNNEL TESTS;

HELICOPTER ROTORS;

EID: 73349104073     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/1.40101     Document Type: Article

References (10)

1. Johnson, W., Yamauchi, G. K., and Watts, M. E., "Design and Technology Requirements for Civil Heavy Lift Rotorcraft," Proceedings of the American Helicopter Society Vertical Lift Aircraft Design Conference, American Helicopter Society, Alexandria, VA, Jan. 2006
2. Yeo, H., and Johnson, W., "Aeromechanics Analysis of a Heavy Lift Slowed-Rotor Compound Helicopter," Journal of Aircraft, Vol. 44, No. 2, March-April 2007, pp. 501-508. doi:10.2514/1.23905 (Pubitemid 46741345)
3. Johnson, W., "Technology Drivers in the Development of CAMRAD II," American Helicopter Society Paper PS.3, Jan. 1994
4. Yeo, H., Bousman, W. G., and Johnson, W., "Performance Analysis of a Utility Helicopter with Standard and Advanced Rotor," Journal ofthe American Helicopter Society, Vol. 49, No. 3, July 2004, pp. 250-270.doi:10.4050/ JAHS.49.250
5. Yeo, H., and Johnson, W., "Assessment of Comprehensive Analysis Calculation of Airloads on Helicopter Rotors," Journal ofAircraft, Vol. 42, No. 5, Sept.-Oct. 2005, pp. 1218-1228. doi:10.2514/1.11595
6. Yeo, H., and Johnson, W., "Prediction of Rotor Structural Loads with Comprehensive Analysis," Journal of the American Helicopter Society, Vol. 53, No. 2, April 2008, pp. 193-209. doi:10.4050/JAHS.53.193 (Pubitemid 351689625)
7. McCloud, J. L., Biggers, J. C., and Stroub, R. H., "An Investigation of Full-Scale Helicopter Rotors at High Advance Ratios and Advancing Tip Mach Numbers," NASA TN D-4632, July 1968
8. Charles, B. D., and Tanner, W. H., "Wind Tunnel Investigation of Semirigid Full-Scale Rotors Operating at High Advance Ratios," United States Army Aviation Materiel Laboratories TR 69-2, Jan. 1969
9. Yeo, H., and Johnson, W., "Optimum Design of a Compound Helicopter," American Helicopter Society Paper T111-3, Nov. 2006
10. Yeo, H., "Calculation of Rotor Performance and Loads under Stalled Conditions," Proceedings of the American Helicopter Society 59th Annual Forum, American Helicopter Society, Alexandria, VA, May 2003, pp. 511-525