Publications

2012

Abrego, A., “Subsonic Rotary Wing Project; Status of Blade Displacement Measurments and Analysis”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Acree, C. and Snyder, C., “Influence of Alternative Engine Concepts on LCTR2 Sizing and Mission Profile”, AHS Future Vertical Lift Aircraft Design Conference, January 18-20, 2012 San Francisco Download

Costa,G., “Conceptual Design of a 150-Passenger Civil Tiltrotor”, Cal Poly Presentation, September 17, 2012 Download

Fulton, M. V., Gold, N. P., Nielsen, G. E., Mansur, M. H., Tischler, M. B., and Domzalski, D. B., 2012, "Development and Hover Testing of the Active Elevon Rotor," Proceedings of the 68th Annual Forum of the American Helicopter Society, Fort Worth, Texas, May 1–3. Download

Garcia, L., Martinez, M., Ponce de Leon, D., “Research Techniques of Advanced Civilian Tiltrotor Technologies”, Spring-Summer Internship at Aeromechanics Branch 2012 Download

Johnson, W., Moodie, A.M. and Yeo, H., “Design and Performance of Lift-Offset Rotorcraft for Short-Haul Missions”, AHS Future Vertical Lift Aircraft Design Conference, January 18-20, 2012 San Francisco Download

Johnson, W., "A History of Rotorcraft Comprehensive Analyses", NASA/TP–2012-216012 Download

Johnson, W., "NDARC NASA Design and Analysis of Rotorcraft Input", NASA/TP–2009-215402, December, 2012 Download

Johnson, W., "NDARC NASA Design and Analysis of Rotorcraft Theory" NASA/TP–2009-215402, December, 2012 Download

Jung, S. and Lau, B., “Determination of HART I Blade Structural Properties by Laboratory Testing”, NASA/CR—2012-216039, August 2012 Download

Jung, S., You, Y., Lau, B., Johnson, W., Lim, J., “EVALUATION OF ROTOR STRUCTURAL AND AERODYNAMIC LOADS USING MEASURED BLADE PROPERTIES”, 38th European Rotorcraft Forum, Amsterdam, the Netherlands, September 4-7, 2012. Download

Kitaplioglu, C., Sim,B., Potsdam,M., LeMasurier,P., Lorber,P., Andrews,J., "Localized, Non-Harmonic Active Flap Motions for Low Frequency In-Plane Rotor Noise Reduction", AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Kottapalli, S., “PERFORMANCE AND LOADS CORRELATION OF A UH-60A SLOWED ROTOR AT HIGH ADVANCE RATIOS”, AHS Future Vertical Lift Aircraft Design Conference, January 18-20, 2012 San Francisco Download

Kufeld, R, “LRTA Control System Stiffness Measurment”, UH-60 Airloads Workshop #22, March 8-9, 2012 Download

Lusardi, J.A., Blanken, C.L., Ott, C.R., Malpica, C., and von Gru_nhagen, W., "In Flight Evaluation of Active Inceptor Force-Feel Characteristics and Handling Qualities", AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Malpica, C.A., Lawrence, B., Lindsey, J., Blanken, C.L. "Handling Qualities of a Large Civil Tiltrotor in Hover using Translational Rate Command", AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Malpica, C., Lawrence, B., Lindsey, J., Blanken, C., “Handling Qualities of a Large Civil Tiltrotor in Hover using Translational Rate Command”, AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Norman, T. R., Peterson, R. L., Maier, T. H., and Yeo, H., "Evaluation of Wind Tunnel and Scaling Effects with the UH- 60A Airloads Rotor," American Helicopter Society 68th Annual Forum, Fort Worth, TX, May 2012 Download

Norman, T., “Recent Developments from the UH-60A Airloads Wind Tunnel Test”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Norman, T., “Aeromechanics Overview”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Rajagopalan, R.G., Baskaran,V., Hollingsworth, A., Lestari, A., Garrick, D., Solis, E., Hagerty, B., “RotCFD - A Tool for Aerodynamic Interference of Rotors:Validation and Capabilities”, AHS Future Vertical Lift Aircraft Design Conference, January 18-20, 2012 San Francisco Download

Romander, E., Yeo, A.H., “Loads Correlation of a Full-Scale UH-60A Airloads Rotor in a Wind Tunnel”, AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Russell, C. and Johnson, W., “Conceptual Design and Performance Analysis for a Large Civil Compound Helicopter”, AHS Future Vertical Lift Aircraft Design Conference, January 18-20, 2012 San Francisco Download

Sim, B., Kitaplioglu, C., Potsdam, M., LeMasurier, P., Lorber, P., Andrews, J., “Localized, Non-Harmonic Active Flap Motions for Low Frequency In-Plane Rotor Noise Reduction”, AHS 68th Annual Forum, Fort Worth, TX, May 1-3, 2012 Download

Scott, M., “Aircraft Design Considerations to Meet One Engine Inoperative (OEI) Safety Requirements”, NASA/CR—2012-216037, August 2012 Download

Theodore, C., “Subsonic Rotary Wing Project; Flight Dynamics and Controls Discipline Overview”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Vega,R., “Tiltrotor Test Rig: Model Preparation for First Wind Tunnel Test” Internship Final at Aeromechanics Branch Report, Spring 2012 Download

Wood, T., “One Engine Inoperative (OEI) and Autorotation for Heavy Lift Rotorcraft System”, NASA/CR—2012-216038, August 2012 Download

Yamauchi, G., “PIV Measurements of Full-Scale UH-60A Tip Vortices”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Yamauchi, G., “Progess in Conceptual Design and Analysis of Advanced Rotorcraft”, NASA Fundamental Aeronautics Program 2012 Technical Conference, Mar 13-15, 2012 Download

Young, L., Chung, W., Salvano, D., Rinehart, D., Young, R., Cheng, V. and Lindsey, J., “An Assessment of CTR Concept-of-Operations in Next Generation Air Transportation System”, NASA CR-2012-000000 Download

Young, L., Gibson, T., Jagielski, M. and Barber J., “Disaster Response Effectiveness of a Fleet of Civil Tiltrotor Aircraft Operating in the Next Generation Air Transportation System (NextGen)”, NASA CR-2012-000000 Download