Publications

1997

Bangalore, A. K., Moulton, M. A. and Caradonna, F. X.,"The Application of a Hybrid Solver to the Solution of Unsteady Rotor Flows," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

Bousman, W. G., "A Qualitative Examination of Dynamic Stall from Flight Test Data," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997. Download

Bousman, W. G., "A Qualitative Examination of Dynamic Stall from Flight Test Data," Paper No. 62, Twenty-third European Rotorcraft Forum, Dresden, Germany, September 1997.

Bangalore, A. K., Moultan, M.A., "The Development of an Overset/Hybrid Method For Rotorcraft Applications" AHS Technical Specialists' Meeting For Rotorcraft, Aerodynamics and Aeroacoustics, Williamsburg, VA, October27-30, 1997 Download

Caradonna, F. X., Kitaplioglu, C., McCluer, M., Baeder, J., Leishman, G., Berezin, C., Visintainer, J., Bridgeman, J., Burley, C., Epstein, R., Lyrintzis, A., Koutsavdis, E., Rahier, G., Delrieux, Y., Rule, J. and Bliss, D., "A Review of Methods for the Prediction of BVI Noise," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997. Download

Caradonna, F. X., Hendley, E., Silva, M., Huang, S., Komerath N., et al, "An Experimental Study of Rotors in Axial Flight," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

Chan, W. and Meakin, R., "Advances Towards Automatic Surface Domain Decomposition and Grid Generation for Overset Grids," AIAA-97-1979-CP, 13th AIAA Computational Fluid Dynamics Conf., June 1997, pp. 771-780. Download

Chandrasekhara, Carr, L. W. and Wilder, M. C., "Development of High Speed Interferometry Imaging and Analysis Techniques for Compressible Dynamic Stall," 81st Fluid Dynamics Panel Symposium on Advanced Aerodynamic Measurement Technology, Seattle, WA, Sept 22-25, 1997. Download

Chandrasekhara, M. S., Wilder, M. C. and Carr, L. W., "Unsteady Stall Control Using Dynamically Deforming Airfoils," 15th Applied Aerodynamics Conference, Atlanta, GA, June 23-25, 1997. Download

Chandrasekhara, M. S., Wilder, M. C. and Carr, L. W., "Control of Flow Separation Using Adaptive Airfoils," AIAA-97-0655, AIAA 35th Aerospace Sciences Meeting, Reno, NV, January, 1997. Download

Fulton, M. V. and Ormiston, R. A., "Wind Tunnel Testing of a Small-Scale Rotor with On-Blade Elevons," Proceedings of the Third ARO Workshop on Smart Structures, August 1997. Download

Fulton, M. V. and Ormiston, R. A., "Hover Testing of a Small-Scale Rotor with On-Blade Elevons," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997,also published in Journal of the American Helicopter Society, Vol. 46, No. 2, pp. 96-106. Download

Hoad, D. R. and Ormiston, R., "Active Controls/Smart Structures S&T Programs for Army Aviation within ATCOM & ARL," Presentation at the 3rd ARO Workshop on Smart Structures, Blacksburg VA,August 27-29, 1997. Download

Kitaplioglu, C., McCluer, M. and Acree, C. W., "Comparison of Full-Scale XV-15 Wind Tunnel and In-Flight Blade-Vortex Interaction Noise," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997.

Kitaplioglu, C., Caradonna, F. X. and Burley, C. L., "Parallel Blade-Vortex Interactions: An Experimental Study and Comparison with Computations," Jour. AHS, Vol. 42, No. 3, July 1997. Download

Ko, S., and McCroskey, W. J., "Computations of Unsteady Separating Flows over an Oscillating Airfoil," AIAA Journal, Vol. 35, No. 7, July 1997, pp. 1235-1238. Download

Kottapalli, S., "Identification And Control Of Rotorcraft Hub Loads Using Neural Networks," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997. Download

Kottapalli, S., "Exploratory Study on Neural Control of Rotor Noise and Hub Loads," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997. Download

Kufeld, R. M. and Bousman, W. G., "UH-60A Helicopter Rotor Airloads Measured in Flight," The Aeronautical Journal of the Royal Aeronautical Society, May 1997. Download

Lau, B. H., Wadcock, A. J. and Heineck, J. T., "Wake Visualization of a Full-Scale Tilt Rotor in Hover," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

Lee, C. S., Saberi, H. and Ormiston, R. A., "Aerodynamic and Numerical Issues for Coupling CFD into Comprehensive Rotorcraft Analysis," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997.

Light, J. S., "Results From an XV-15 Rotor Test in the National Full-Scale Aerodynamics Complex," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997.

Light, J.S., Kitaplioglu, C., Acree, C.W., "XV-15 Aeroacoustic Testing at NASA Ames" Proceedings of the 23rd European Rotorcraft Forum, Dresden, Germany, September 1997. V.2, p. 109.1-109.10., 1997. Download

Lim,J., Tung, C., "2GCHAS Prediction of HART Blade Vortex Interaction Loading" AHS Rotorcraft Acoustics and Aerodynamics Specialists' Meeting, Williamsburg, VA, October 28-30, 1997. Download

Lynch, D., McAlister, K. W. and Gunter, W., "Apparatus for Fine Adjustment of Laser Beam," NASA Tech Briefs, Vol. 20, No. 12, December, 1996.

Meakin, R., "Composite Overset Structured Crids," in Handbook of Grid Generation, ed. J. Thompson, N. Weatherill, and B. Soni, CRC Press, Inc., Boca Raton, FL, 1997. Download

Meakin, R., "On Adaptive Refinement and Overset Structured Grids," AIAA-97-1858-CP, 13th AIAA Computational Fluid Dynamics Conf., June 1997, pp. 236-249. Download

Moulton, M. A., Bridgeman, J. O. and Caradonna, F. X., "Development of an Overset/Hybrid CFD Method for the Prediction of Hovering Performance," Proceedings of the 53rd Annual Forum of the American Helicopter Society, April-May 1997.

Sim, Ben Wel-C., Leishman, J. G., Strawn, R. C., and George, A. R., "Analytical and Computational Investigations of Oblique Blade-Vortex Interaction-Generated Noise," AIAA-97-1706, presented at the 3rd AIAA/CEAS Aeroacoustics Conf., Atlanta, GA, 12-14 May, 1997. Download

Subramanian, S., Gaonkar, G. H. and Maier, T. H., "A Theoretical and Experimental Investigation of Hingeless-Rotor Stability and Trim," Twenty-third European Rotorcraft Forum, Dresden, Germany, September 1997. Download

Wadcock, A. J., "Measurement of Vortex Strength and Core Diameter in the Wake of a Hovering Rotor," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997. Download

Wadcock, A., Yamauchi, G. K. and Driver, D., "Skin Friction Measurements on a Rotor in Hover," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997. Download

Wang, C. M., Steinhoff, J. S. and Stremel, P. M., "A New Numerical Approach for Rotorcraft Aerodynamics Using Vorticity Confinement," 15th AIAA Applied Aerodynamics Conference, Atlanta, GA, June 23-25, 1997, Paper AIAA 97-2328. Download

Wissink, A. and Meakin, R., "On Parallel Implementations of Dynamic Overset Grid Methods," Supercomputing 97: High Performance Networking and Computing, San Jose, CA, Nov. 15-21 1997. Download

Wissink, A. M. and Meakin, R. L., "CHSSI CFD-4: Scalable Implementation of Overset Grid Methods for Unsteady Aerodynamics about Complex Shapes," Presented at DoD HPCMP User Group Meeting, San Diego, CA, June 23-27, 1997.

Wissink, A. M., Lyrintzis, A. S. and Chronopoulos, A. T., "A Parallel Newton-Krylov Method for Rotorcraft Flowfield Calculations," AIAA-97-2049, Presented at the 13th AIAA CFD Conference, Snowmass, CO, June 29 - July 2, 1997, pp.~1060-1070 (currently being reviewed by AIAA Journal). Download

Yamauchi, G. K., Wadcock, A. J. and Heineck, J. T., "Surface Flow Visualization on a Hovering Tilt Rotor Blade," AHS Technical Specialists' Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997. Download

Young, L. A., "Rotor Vortex Filaments: Living on the Slipstream's Edge," NASA TM 110431, January 1997. Download