Publications

2002

Abrego, A., and Long, K., "A Wind Tunnel Investigation of a Small-Scale Tiltrotor in Descending Flight," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Abrego, A., and Bulaga, R., "Performance Study of a Ducted Fan System," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Abrego, A., Betzina, M. and Long, K., "A Small-Scale Tiltrotor Model Operating in Descending Flight," Presented at 28th European Rotorcraft Forum, Bristol, United Kingdom, September 17-20, 2002. Download

Acree, Jr. C. W., "Rotor Design Options for Improving V-22 Whirl-Mode Stability," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Betzina, M., "Rotor Performance of an Isolated Full-Scale XV-15 Tiltrotor in Helicopter Mode," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Bousman, W., "Power Measurement Errors on a Utility Aircraft," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Bousman, W., "Airfoil Design and Rotorcraft Performance," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Bridgeman, J., and Dietz, W., "Vorticity Confinement Modeling of Dynamic Stall With Tight Structural Coupling," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Corfeld, K., Strawn, R., and Long, L., "COMPUTATIONAL ANALYSIS OF A PROTOTYPE MARTIAN ROTORCRAFT EXPERIMENT," AIAA-2002-2815 Download

Floros, M., Johnson, W., and Scully, M., "Advanced Rotor Aerodynamics Concepts with Application to Large Rotorcraft," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Haber, A., Jacklin, S., and deSimone, G., "Development, Manufacturing. and Component Testing of an Individual Blade Control System for a UH-60 Helicopter Rotor," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Jacklin, S. A., Haber, A., de Simone, G., Norman, T. R., Kitaplioglu, C., and Shinoda, P. M., "Full-Scale Wind Tunnel Test of an Individual Blade Control System for a UH-60 Helicopter," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Johnson, W., "Influence of Wake Models on Calculated Tiltrotor Aerodynamics," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Kitaplioglu, C., and Johnson, W., "Comparison of Full-Scale XV-15 Blade Vortex Interaction Noise Calculations with Wind Tunnel Data," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Kottapalli, S., "Modeling of UH-60A Hub accelerations with Neural Networks," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Kottapalli, S. and Kitaplioglu, C., “Neural Network Representation of External Tilt-Rotor Noise,” Journal of the American Helicopter Society, Vol. 47, No. 2, April 2002. Download

Kottapalli, S., “Neural Network Based Representation of UH-60A Pilot and Hub Accelerations,” Journal of the American Helicopter Society, Vol. 47, No. 1, January 2002. Download

McCluer, M., and Johnson, J., "Full-Span Tiltrotor Aeroacoustic Model (FS TRAM) Overview and Initial Testing," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Norman, T. R., Shinoda, P. M., Kitaplioglu, C., Jacklin, S. A., and Sheikman, A., "Low-Speed Wind Tunnel Investigation of a Full-Scale UH-60 Rotor System," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Pisanich, G., and Young, L.A., “An Aerobot Ecology,” Robosphere 2002: Self Sustaining Robotic Ecologies Workshop, NASA Ames Research Center, Moffett Field, CA, November 14-15, 2002. Download 

Potsdam, M. A. and Strawn, R. C., "CFD SIMULATIONS OF TILTROTOR CONFIGURATIONS IN HOVER," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Shinoda, P. M., Yeo, H., and Norman, T. R. "Rotor Performance of a UH-60 Rotor System in the NASA Ames 80- by 120-Foot Wind Tunnel," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Thakoor, S., Chahl, J., Srinivasan, M., Werblin, F., Hine, B., Zornetzer, S., and Young, L., “Bioinspired Engineering of Exploration Systems for NASA and DoD,” Artificial Life VIII: 8th International Conference on the Simulation and Synthesis of Living Systems, Sydney, Australia, December 9-13, 2002. Download

Yamauchi, G. K., Johnson, W., and Wadcock, A. J., "Vortex Wake Geometry of a Model Tilt Rotor in Forward Flight," Proceedings of the AHS International Meeting on Advanced Rotorcraft Technology and Life Saving Activities, Tochigi, Japan, November 11-13, 2002. Download

Yeo, H., Bousman, W., and Johnson, W., "Performance Analysis of a Utility Helicopter with Standard and Advanced Rotors," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Yeo, H., and Lim, J.,, "Application of a Slotted Airfoil for UH-60A Helicopter Performance," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Yeo, H., and Shinoda, P. M., "Investigation of Rotor Loads and Vibration at Transition Speed," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Young, L., Derby, M.R., Navarete, J., Demblewski, R., Andrews, J., Torres, R., "Engineering Studies into Vertical Lift Planetary Aerial Vehicles", Presented at the AHS International Meeting on Advanced Rotorcraft Technology and Life Saving Activities, Utsunomiya, Tochigi, Japan, November 11-13, 2002. Download

Young, L., Gulick, V., Briggs, G.A., "Rotorcraft as Mars Scouts". Presented at the 2002 IEEE Aerospace Conference, Big Sky, MT, March 9-16, 2002. Download

Young, L., Lillie, D., and Yamauchi, G., "Insights into Airframe Aerodynamics and Rotor-on-Wing Interactions from a 0.25-Scale Tiltrotor Wind Tunnel Model," Proceedings of the AHS Aerodynamics, Acoustics, and Test and Evaluation Meeting, San Francisco, California, January 23-25, 2002. Download

Young, L. A., Aiken, E. W., Gulick, V., Mancinelli, R., and Briggs, G. A., "Rotorcraft as Mars Scout,"Presented at the 2002 IEEE Aerospace Conference, Big Sky, MT, March 9-16, 2002. Download

Young, L. A., Derby, M. R., "Rotor/Wing Interactions in Hover,"NASA/TM-2002-211392, April 2002 Download

Young, L. A., Aiken, E. W., Derby, M. R., Demblewski, R., and Navarrete, J., "Experimental Investigation and Demonstration of Rotary-Wing Technologies for Flight in the Atmosphere of Mars," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download

Young, L. A., Aiken, E. W., Johnson, J. L., Demblewski, R., Andrews, J., and Klem, J., "New Concepts and Perspectives on Micro-Rotorcraft and Small Autonomous Rotary-Wing Vehicles,"Presented at the 20th AIAA Applied Aerodynamics Conference, St. Louis, MO, June 24-27, 2002. Download

Young, L. A., Aiken, E. W., Derby, M. R., Johnson, J. L., Navarrete, J., Klem, J., Demblewski, R., Andrews, J. and Torres, R. "Engineering Studies into Vertical Lift Planetary Aerial Vehicles," Presented at the AHS International Meeting on Advanced Rotorcraft Technology and Life Saving Activities, Tochigi, Japan, November, 2002. Download

Yu, Y. H., Tung, C., van der Wall, B., 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 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 11-13, 2002. Download