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 Journal of The American Helicopter Society “A Simplified Approach to Generalized Helicopter Configuration Modeling and the Prediction of Fuselage Surface Pressures”, by Sheehy, Thomas, Sikorsky Aircraft, , Pgs 2 “Uniform Downwash with Rotors Having a Finite Number of Blades”, by Harris, Franklin, Boeing Vertol Co., McVeigh, Michael, Pgs 9 “Navy Shipboard Trials of Helicopters and V/STOL Aircraft”, by Beck, Donald, US Navy, , Pgs 21 “Comparison of Experimental and Analytical Data for a Windmilling Model Rotor”, by Niemi, Jr., Eugene, Lowell Technological Institute, Cromack, Duane, Pgs 27 “Flight-Test Report on the Heavy-Lift Helicopter Flight-Control System”, by Hutto, A. J., Boeing Vertol Co., , Pgs 32
1976 April 21, 2 “Titanium UTTAS Main Rotor Blade”, by Arcidiacono, Peter, Sikorsky Aircraft, Zincone, Robert, Pgs 12 “Rotor Stability Prediction and Correlation with Model and Full-Scale Tests”, by Johnston, Robert, Sikorsky Aircraft, , Pgs 20 “Rotor Blade Wake Flutter - A Comparison of Theory and Experiment”, by Anderson, William, Lockheed-California Co., Watts, George, Pgs 32
1976 July 21, 3 “A Second Approximation to the Induced Drag of a Rotor in Forward Flight”, by Prouty, R. W., Hughes Helicopters, , Pgs 13 “Designing to Survive Tail Rotor Loss”, by Horst, Terri, Bell Helicopter Textron, Reschak, Robert, Pgs 16 “Have We Overlooked the Full Potential of the Conventional Rotor?”, by McHugh, Frank, Boeing Vertol Co., Harris, Franklin, Pgs 25
1976 October 21, 4 “Aeroelastic Modeling of Large Wind Turbines”, by Friedmann, Peretz, University of California, Los Angeles, , Pgs 17 “VTOL RPVs - A Technology Assessment”, by Lindenbaum, Bernard, US Air Force, , Pgs 29
1977 January 22, 1 “Advancing Blade Concept (ABC) Development”, by Ruddell, Andrew, Sikorsky Aircraft, , Pgs 13 “A Prescribed Wake Lifting Surface Hover Performance Analysis”, by Kocurek, J. David, Bell Helicopter Textron, Tangler, James, Pgs 24
1977 April 22, 2 “A Study to Determne the Characteristic Shapes of Helicopter Visual Approach Profiles”, by Moen, Gene, US Army, DiCarlo, Daniel; Yenni, Kenneth, Pgs 12 “Aerodynamic Technology for Advanced Rotorcraft - Part I”, by Landgrebe, Anton, United Technologies Research Ctr., Moffitt, Robert; Clark, David, Pgs 21 “Identification of State Variables and Dynamic Inflow From Rotor Model Dynamic Tests”, by Banerjee, D, Washington University, Crews, S. T.; Hohenemser, K. H.; Yin, S. K., Pgs 28
1977 July 22, 3 “Engine Control Stabilizing Compensation-Testing & Optimization”, by Alwang, J. Roger, Boeing Vertol Co., Skarvan, Charles A., Pgs 13 “Composite Bearingless Tail Rotor for UTTAS”, by Fenaughty, Ronald, Sikorsky Aircraft, Noehren, William, Pgs 19 “Emergency-Power Benefits to Multi-Engine Helicopters”, by Semple, R. D., Boeing Vertol Co., Yost, J. H; King, E. W.; Gonsalves, J. E.; Thompson, W., Pgs 27
1977 October 22, 4 “UTTAS/HLH Rotor Blade Fabrication and Testing”, by Stratton, W. K., Boeing Vertol Co., Scarpati, T. S.; Feenan, R. J., Pgs 10 “Handling Qualities Considerations for NOE Flight”, by Dooley, Larry, Bell Helicopter Textron, , Pgs 20 “High-Speed Helicopter Impulsive Noise”, by Schmitz, F. H., US Army, Boxwell, D. A.; Vause, C. R., Pgs 28
1978 January 23, 1 “Efficient Civil Helicopters: The Payoff of Directed Research”, by Wiesner, Wayne, Boeing Vertol Co., Snyder, William, Pgs 14 “Helicopter Rotor Isolation Evaluation Utilizing the Dynamic Antiresonant Vibration Isolator”, by Rita, A. D., Kaman Aerospace Corp., McGarvey, J. H.; Jones, R., Pgs 22
1978 April 23, 2 “The YUH-61A Tail Rotor: Development of a Stiff Inplane Bearingless Flexstrap Design”, by Shaw, John, Boeing Vertol Co., Edwards, W. Thomas, Pgs 9 “The Effect of Varying Freestream Velocity on Airfoil Dynamic Stall Characteristics”, by Pierce, G. Alvin, Georgia Institute of Technology, Kunz, Donald; Malone, John, Pgs 27
1978 July 23, 3 “Blade Stress Calculations - Mode Deflection vs. Force Integration”, by Bielawa, Richard, United Technologies Research Ctr., , Pgs 10 “Damage-Tolerant Design of the YUH-61A Main Rotor System”, by Hoffrichter, Jack, Boeing Vertol Co., McCracken, Charles, Pgs 17 “An Exploratory Investigaion of the Effects of Large Variations in Rotor System Dynamics Design Parameters on Helicopter Handling Characteristics in Nap-of-the-Earth Flight”, by Chen, Robert, USAAMRDL, Talbot, Peter, Pgs 23
1978 October 23, 4 “Composite Rotor Hub”, by Mayerjak, Robert, Kaman Aerospace Corp., Singley, III, George, Pgs 10 “The Survivability of Helicopters to Rotor Blade Ballistic Damage”, by Zinberg, H., Bell Helicopter Textron, Johnson, J.; Reddick, H., Pgs 18 “Helicopter Vibration Reduction with Higher Harmonic Blade Pitch”, by McHugh, Frank, Boeing Vertol Co., Shaw, John, Pgs 26
1979 January 24, 1 “Theoretical Modeling of High-Speed Helicopter Impulsive Noise”, by Schmitz, Fredric, US Army, Yu, Yung, Pgs 10 “Design and Development Tests of a Four-Bladed Light Helicopter Rotor System”, by Cresap, Wesley, Bell Helicopter Textron, Myers, Alan; Viswanathan, Sathy, Pgs 20 “Parameter Identification Applied to Analytic Hingeless Rotor Modeling”, by Banerjee, D., Hughes Helicopters, Crews, S. T.; Hohenemser, K. H., Pgs 26
1979 April 24, 2 “Model Verification of Force Determination for Measuring Vibratory Loads”, by Bartlett, Jr., F. D., NASA, Flannelly, W. G., Pgs 10 “The Application of Composites to Secondary Structures”, by Marchinski, Leonard, Boeing Vertol Co., Greco, Claudius, Pgs 19 “Composite Wing Technology on the AV-8B Advanced Aircraft”, by Riley, B. L., McDonnell Douglas Corp., , Pgs 29 “Flap-Lag Torsion Aeroelastic Stability of Circulation-Controlled Rotors in Hover”, by Chopra, Inderjit, NASA, Johnson, Wayne, Pgs 37 “Monitoring of Fatigue Loading on Rotor Systems and Related Components”, by Chappell, David, USA AVRADCOM, , Pgs 47
1979 July 24, 3 “Aerodyamic Design of the Sikorsky S-76 Spirit Helicopter”, by Fradenburgh, Evan, Sikorsky Aircraft, , Pgs 11 “Star Flight Control System”, by Carlock, Gaylord, Bell Helicopter Textron, Gatlin, Charles; Guinn, Kenneth; Borgeson, Roger, Pgs 20 “Analytical Design of a High Performance Stability and Control Augmentation System for a Hingeless Rotor Helicopter”, by Miyajima, Katsuyiki, NASA, , Pgs 29 “The Aeroelastically Conformable Rotor Concept”, by Blackwell, R. H., Sikorsky Aircraft, Merkley, D. J., Pgs 37 “Correlation of Full Scale Wind Tunnel Test Data with Model Rotor Test Data and Theory for a Modern Helicopter Main Rotor”, by Balch, David, Sikorsky Aircraft, , Pgs 45 “Generalizing Helicopter Flight Test Performance Data (GENEFLT)”, by Boirun, Barclay H., US Army, , Pgs 51
1979 October 24, 4 “Fly-by-Wire for Vertical Lift”, by McManus, Bruce, Boeing Vertol Co., , Pgs 12 “Rotor Blade Tip Shape Effects on Performance and Control Loads From Full-Scale Wind Tunnel Testing”, by Stroub, Robert, NASA, Rabbott, John; Niebanck, Charles, Pgs 28 “Stability of an Unsymmetric Rotor on an Unsymmetric Support”, by Zvolanek, Ivo, McDonnell Douglas Aircraft Co., , Pgs 36 “Vibration and Response of Nonuniform Rotating Beams with Discontinuities”, by Hodges, Dewey, US Army, , Pgs 43
1979 June 24, Special “Development of V/STOL Aircraft 1950 to 1970”, by Campbell, John, NASA, , Pgs 7 “V/STOL Technology - Where Do We Stand?”, by Siewert, Raymond, Naval Air Systems Command, , Pgs 17 “Recent V/STOL Aircraft Designs”, by Deckert, Wallace, Ames Research Ctr., , Pgs 30 “Department of Defense Plans and Programs for V/STOL Aircraft”, by Osborne, Jr., B. P., Lockheed-California Co., , Pgs 38
1980 January 25, 1 “The Status of Rotor Noise Technology”, by White, Jr., Richard, Systems Research Laboratories, Inc., , Pgs 22 “Effects of Tip Shape on Blade Loading Characteristics and Wake Geometry for a Two-Bladed Rotor in Hover”, by Ballard, John, NASA, Orloff, Kenneth; Luebs, Alan, Pgs 30 “Application of the Finite Element Method to Rotary-Wing Aeroelasticity”, by Freidmann, P. P., University of California, Los Angeles, Straub, F., Pgs 36 “Designing with Experimental Mechanics”, by Cernosek, Jan, Bell Helicopter Textron, , Pgs 45
1980 April 25, 2 “Crashworthiness Versus Cost Based on a Study of Severe Army Helicopter Accidents During 1970 and 1971”, by Haley, J. L., US Army, Hicks, J. E., Pgs 10 “The RSRA Active Isolation/Rotor Balance System”, by Kucynski, W. A., Sikorsky Aircraft, Madden, J., Pgs 17 “The Influence of Engine/Fuel Control Design on Helicopter Dynamics and Handling Qualities”, by Kucznski, W. A., Sikorsky Aircraft, Cooper, D. E.; Twomey, W. J.; Howlett, J. J., Pgs 26 “Integration of Nondestructive Testing Methods Into Design for Structural Integrity Assurance”, by Immen, Frederick, , , Pgs
1980 July 25, 3 “Qualification Program of the Composite Main Rotor Blade for The Model 214B Helicopter”, by Reddy,D. J., Bell Helicopter Textron, , Pgs 10 “The Bearingless Main Rotor”, by Dixon, Peter, Boeing Vertol Co., Bishop, Harold, Pgs 15 “A Generalized Coupling Technique for the Dynamic Analysis of Structural Systems”, by Berman, Alex, Kaman Aerospace Corp., , Pgs 22 “Theoretical Flap-Lag Damping with Various Dynamic Inflow Models”, by Peters, David, Washington University, Gaonkar, Gopal, Pgs 29 “Evaluation of the Practical Aspects of Vibration Reduction Using Structural Optimization Techniques”, by Hanson, H. W., Bell Helicopter Textron, Calapodas, N. J., Pgs 37
1980 October 25, 4 “Use of Multiblade Sensors for On-Line Rotor Tip-Path Plane Estimation”, by Du Val, Ronald, NASA, , Pgs 13 “A Search for a Consistent Method of S-N Curve Construction with Limited Test Data”, by Harris, W. D., Hughes Helicopters, , Pgs 22 “Digital Control for Helicopter Powerplants”, by Caine, D. A., Lucas Aerospace, Janik, S., Pgs 28 “Failure Indication and Corrective Action for Turboshaft Engines”, by Pisano, Alan, General Electric Co., , Pgs 36 “Development of Aerodynamic Modelling Methods to Include Separated Flow”, by Clark, David, Analytical Methods, Inc., , Pgs 43 |
