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 Journal of The American Helicopter Society “Terrain Following/Terrain Avoidance Flight with the AH-56A Vehicle”, by Ohrenstein, S. B., Lockheed California Co., Lane, R. D., Pgs 3 “A Gas Turbine Engine Health Indicator for Helicopter Operators”, by McCrory, Jr., F. J., US Army, Pgs 11 “Helicopter Rotor Periodic Differential Pressures and Structural Responses Measured in Transient and Steady-State Maneuvers”, by Ward, John F., NASA Langley, Pgs 16 “Rapid Estimation of the Effects of Material Properties on Blade Natural Frequencies”, by Giansante, Nicholas, Kaman Aerospace Corp., Pgs 26 “Noise Radiation from Helicopter Rotors Operating at High Tip Mach Number”, by Arndt, Roger, The Pennsylvania State University, Borgman, Dean C., Pgs 36
1971 April 16, 2 “Miniature Laser Obstacle Warning Systems of Helicopters”, by Eckhardt, H. D., RCA, Luce, N. A., Pgs 10 “Airborne Flight Test Data Acquisition and Automatic Data Processing System for Helicopter Test and Development Programs”, by Kreutz, Frank, Sikorsky Aircraft Corp., Pgs 16 “Application of the Floquet Transition Matrix to Problems of Lifting Rotor Stability”, by Peters, David A., US Army, Hohenemser, Kurt H., Pgs 25 “Preliminary Design and Analysis of an Advanced Convertible Fan/Shaft Engine for V/STOL Tactical and Transport Aircraft”, by Tulino, J. N., Pratt & Whitney Aircraft, Bosse, P. C.; Wiley, W. H., Pgs 34
1971 July 16, 3 “Stability and Control Considerations for a Tilt-Fold-Proprotor Aircraft”, by Tiller, Jr., F. E., Bell Helicopter Co., Nicholson, Robert, Pgs 23 “The Application of Hingeless Rotors to Tilting Prop/Rotor Aircraft”, by Richardson, David, The Boeing Co., Pgs 34 “Pilot and Passenger Vibration Environment Sensitivity”, by Gabel, R., The Boeing Co., Henderson, B. O.; Reed, D. A., Pgs 39 “Combat Operational Flight Profiles on the UH-1C, AH-1G, and UH-1H Helicopters”, by Graham, G. L., Bell Helicoter Co., Pgs 44
1971 October 16, 4 “Helicopter Structural Design for Impact Survival”, by Haley, Jr., Joseph, US Army, Pgs 9 “A Review of Turbine Engine Vibration Critera for VTOL Aircraft”, by Balke, R. W., Bell Helicopter Co., Pgs 29 “IFR Airworthiness Standards for VTOL Aircraft”, by Tuck, Dennis A., Federal Aviation Administration, Pgs 39 “Suggested VTOL Handling Qualities Criteria for Civil IFR Qualifications”, by Reschak, Robert J., Bell Helicopter Co., Pgs 41 “Effects of Modifying a Rotor Tip Vortex by Injection on Downwash Velocities, Noise, and Airloads”, by Rinehart, Stephen A., Rochester Applied Science Associates, Inc., Pgs 48 “An Investigation of the Trailing Vortex System Generated by a Jet-Flapped Wing Operation at High Wing Lift Coefficients”, by Schumacher, William J., US Army, Pgs 55
1972 January 17, 1 “Dynamic Stall of Helicopter Blades”, by Ericsson, Lars E., Lockheed-California Co., Reding, J. Peter, Pgs 11 “Detailed Aerodynamic Measurements on a Model Rotor in the Blade Stall Regime”, by McCroskey, W. J., US Army, Fisher, Jr., Richard K., Pgs 20 “Full-Scale Proprotor Development”, by Wernicke, Kenneth G., Bell Helicopter Co., Edenborough, H. Kipling, Pgs 31 “Articulated Rotor Blade Flapping Motion at Low Advance Ratio”, by Harris, Franklin D., The Boeing Co., Pgs 41 “Factors Affecting Fuel Control Stability Of a Turbine Engine/Heliocpter Rotor Drive Sysmen”, by Fredrickson, C, The Boeing Co., Rumford, K; Stephenson, C., Pgs 49 “Fail-Safety for the H-46 Rotor Blade”, by Thompson, George H., The Boeing Co., Weiss, William L., Pgs 57
1972 April 17, 2 “Army Helicopter Performance Trends”, by Lewis, III, Richard B., US Army, Pgs 15 “The Boeing Model 347 Advanced Technology Helicopter Program”, by Duke, Frank H., Vertol Division, Hooper, W. Euan, Pgs 24 “Prediction of Control Loads Due to Blade Stall”, by Tarzanin, Jr., F. J., The Boeing Co., Pgs 33 “Factors Affecting Handling Qualities of a Lift-Fan Aircraft During Steep Terminal Area Approaches”, by Gerdes, Ronald M., NASA, Hynes, Charles S., Pgs 47 “Synthesis of an Electromechanical Control System for a Compound Hingeless Rotor Helicopter”, by Heimbold, R. L., Lockheed-California Co., Griffith, C. D., Pgs 55
1972 July 17, 3 “Analytical Prediction of Vortex-Ring Boundaries for Helicopters in Steep Descents”, by Wolkovitch, Julian, Mechanics Research, Inc., Pgs 13 “Fatigue Strength Improvements in Ti-6AI-4V Forgings”, by Lucas, John J., Sikorsky Aircraft, Pgs 20 “Feel Augmentation and Sensitivity Control in High Speed Helicopters”, by O'Connor, Sean J., Sikorsky Aircraft, Pgs 27 “Analytical Investigation of the Effects of Blade Flexibility, Unsteady Aerodynamics, and Variable Inflow on Helicopter Rotor Stall Characteristics”, by Bellinger, E. D., United Aircraft Research Laboratories, Pgs 35
1972 October 17, 4 “Results of Preliminary Studies of a Bearingless Helicopter Rotor Concept”, by Cheney, Jr., M. C., United Aircraft Research Laboratories, Pgs 16 “Exploration of Aeroelastic Stability Boundaries with a Soft-in-Plane Hingeless-Rotor Model”, by Burkam, John E., The Boeing Co., Miao, Wen-Liu, Pgs 27 “On the Mechanism of Dynamic Stall”, by Johnson, Wayne, US Army, Ham, Norman D., Pgs 36
1973 January 18, 1 “Maneuverability-Theory and Application”, by Wells, C. D., Bell Helicopter Co., Wood, T. L., Pgs 10 “Improving Reliability and Eliminating Maintenance with Elastomeric Dampers for Rotor Systems”, by Potter, J. L., Lord Manufacturing Co., Pgs 23 “Achieving Fail Safe Design in Rotors”, by Field, David M., The Boeing Co., Finney, Robert H.; Stratton, Warren K., Pgs 29 “Influence of Airfoils on Stall Flutter Boundaries of Articulated Helicopter Rotors”, by Benson, R. Geoffrey, The Boeing Co., Dadone, Leone; Gormont, Ronald; Kohler, Gary, Pgs 36
1973 April 18, 2 “Helicopter Stability Derivative Extraction from Flight Data Using the Bayesian Approach to Estimation”, by Molusis, John A., Sikorsky Aircraft, Pgs 12 “Application of Boron/Epoxy to the CH-54B Skycrane Helicopter”, by Welge, Robert T., Sikorsky Aircraft, Pgs 24 “Determination of Airfoil and Rotor Blade Dynamic Stall Response”, by Carta, F. O., United Aircraft Research Laboratories, Commerford, G. L., Pgs 31
1973 July 18, 3 “An Integrated System of Airborne and Ground-Based Instrumentation for Flying Qualities Research with the X-22A Airplane”, by Beilman, John L., Calspan Corp., Pgs 10 “Maneuvering Heavy Sling Loads Near Hover Part II: Some Elementary Maneuvers”, by Dukes, Theodor A., Princeton University, Pgs 17 “Control Requirements for Sling-Load Stabilization in Heavy Lift Helicopters”, by Asseo, Sabi J., Calspan Corp., Whitbeck, Richard F., Pgs 23
1973 October 18, 4 “Some Conclusions Regarding the Aeroelastic Stability of Hingeless Helicopter Blades in Hover and in Forward Flight”, by Friedmann, P., University of California, Los Angeles, Pgs 13 “Advanced Technology as Applied to the Design of the HLH Rotor Hub”, by McCall, Charles D., Boeing Vertol Co., Field, David M.; Reddick, Harold, Pgs 24 “An Inestigation of the Vibratory and Acoustic Benefits Obtainable by the Elimination of the Blade Tip Vortex”, by White, Jr., Richard P., Rochester Applied Science Associates, Inc., Pgs 35
1974 January 19, 1 “Application of Antiresonance Theory to Helicopters”, by Bartlett, Jr., Felton D., Kaman Aerospace Corp., Flannelly, William G., Pgs 11 “Design and Development of the Westland Sea Lynx”, by Berrington, D. K., Westland Helicopters Limited, Pgs 16 “An Experimental Analysis of Dynamic Stall on an Oscillating Airfoil”, by Martin, J. M., US Army, Empey, R. W.; McCroskey, W. J.; Caradonna, F. X., Pgs 26
1974 April 19, 2 “Flight Simulator Evaluation of Control Moment Usage and Requirements for V/STOL Aircraft”, by Vinje, E. Wayne, United Aircraft Research Laboratories, Pgs 17 “The Heavy Lift Helicopter Rotor Blade”, by Scarpati, T., Boeing Vertol Co., Sandford, R.; Powell, R., Pgs 29 “Helicopter Noise - Are Existing Methods Adequate for Rating Annoyance or Loudness?”, by Leverton, John W., Westland Helicopters Ltd., Pgs 41 “Some Preliminary Results from an Investigation of Blade-Vortex Interaction”, by Ham, Norman D., Massachusetts Institute of Technology, Pgs 45
1974 July 19, 3 “Elastohydrodynamic Principles Applied to the Design of Helicopter Components”, by Townsend, Dennis P., Lewis Research Ctr., Pgs 10 “T700 Fuel and Control System”, by Curran, J. J., General Electric Co., Pgs 17 “Army Helicopter Vibration Survey Methods and Results”, by Laing, Emmett J., US Army, Pgs 28
1974 October 19, 4 “An Application of Floquet Theory to Prediction of Mechanical Instability”, by Hammond, C. E., US Army, Pgs 14 “Some Approximations to the Flapping Stability of Helicopter Rotors”, by Biggers, James C., NASA, Pgs 24 “Helicopter Gust Response Characteristics Including Unsteady Aerodynamic Stall Effects”, by Arcidiacono, Peter J., Sikorsky Aircraft Corp., Bergquist, Russell R.; Alexander, Jr., W. T., Pgs 34 “Vertical-Plane Pendulum Absorbers fro Minimizing Helicopter Vibratory Loads”, by Amer, Kenneth B., Hughes Helicopters, Neff, James R., Pgs 44
1975 January 20, 1 “A Study of Noise Guidelines for Community Acceptance of Civil Helicopter Operations”, by Munch, Charles, Sikorsky Aircraft, Pgs 11 “A Study of Stall-Induced Flap-Lag Instability of Hingeless Rotors”, by Ormiston, R. A., US Army, Bousman, W. G., Pgs 20 “Guidelines fro Reducing Helicopter Parasite Drag”, by Keys, Charles N., Boeing Vertol Co., Wiesner, Robert, Pgs 31 “Parachute Escape from Helicopters”, by Schane, William P., US Army, Pgs 41
1975 April 20, 2 “Aeroelastic-Stability Characteristics of a V/STOL Tilt-Rotor Aircraft with Hingeless Blades: Correlation of Analysis and Test”, by Alexander, Harold R., Boeing Vertol Co., Hengen, Lois; Weiberg, James, Pgs 12 “Handling Qualities Evaluation of the XV-15 Tilt Rotor Aircraft”, by Marr, Roger, Bell Helicopter Co., Roderick, W. E., Pgs 23 “Rotor Moment Control with Flap-Moment Feedback”, by Potthast, A. J., Lockheed-California Co., Kerr, A. W., Pgs 34
1975 July 20, 3 “Helicopter Vibration Reduction with Pendulum Absorbers”, by Taylor, Robert, Boeing Vertol Co., Teare, Paul A., Pgs 9 “The Scissors Rotor”, by Sonneborn, Walter, Bell Helicopter Co., Drees, Jan, Pgs 18 “The Application of Fracture Mechanics to the Design of Damage-Tolerant Components for the UTTAS Helicopter”, by Weiss, William, Boeing Vertol Co., Zola, Joseph, Pgs 28 “Fabrication of Boron-Hybrid Swashplates”, by Yankovoy, Alexander, Boeing Vertol Co., Pgs 29
1975 October 20, 4 “A State-of-the-Art Survey of Two-Dimensional Airfoil Data”, by Prouty, R. W., Hughes Helicopters, Pgs 14 “Some Conclusions from an Investigation of Blade-Vortex Interaction”, by Ham, Norman, Massachusetts Institute of Technology, Pgs 26 “Helicopter Reliability Testing”, by House, Thomas, US Army, Pgs 32 “Effect of Nap-of-the-Earth Requirements on Aircrew Performance During Night Attack Helicopter Operations”, by Odneal, Billy, US Army, Pgs 43 |
