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Journal of The American Helicopter Society
Index 1991 - 1995

1991 January 36, 1
“Technological Evolution of French Helicopters - The 1990 Alexander A. Nikolsky Lecture” by Mouille, Rene, Aerospatiale Helicopter Division, Pgs. 3

“Laminar Flow Analysis of a Rotor in Hover” by Rajagopalan, R., Iowa State University, Lim, C. Pgs. 12

“Low-Frequency Rotational Noise in Closed-Test-Section Wind Tunnels” by Mosher, Marianne, NASA, Pgs. 24

“Effect of Hingeless Rotor Aeroelasticity on Helicopter Longitudinal Flight Dynamics” by Celi, Roberto, University of Maryland, Pgs. 35

“Validation of Mathematical Simulations of Helicopter Vertical Response Characteristics in Hover” by Huston, S., Royal Aerospace Establishment, Tarttelin, P. Pgs. 45

“Rotor Loads Prediction Utilizing a Coupled Aeroelastic Analysis with Refined Aerodynamic Modeling” by Torok, Michael, University of Maryland, Chopra, Inderjit Pgs. 58

“Blade Response Calculations Using Three-Dimensional Aerodynamic Modeling” by Kim, Ki-Chung, University of Maryland, Desopper, A.; Chopra, I. Pgs. 68

“Safe-Life Reliability Design for Rotorcraft” by Spigel, Barry, USAARTA (AVSCOM), Pgs. 78

1991 April 36, 2
“Rotor-Fuselage Dynamics of Helicopter Air and Ground Resonance” by Ormiston, Robert, US Army, Pgs. 3

“Stability of Hingeless Rotors in Hover Using Three-Dimensional Unsteady Aerodynamics” by Kwon, O., Georgia Institute of Technology, Hodges, D.; Sankar, L. Pgs. 21

“A Study of Fundamental Issues in Higher Harmonic Control Using Aeroelastic Simulation” by Robinson, L., McDonnell Douglas Helicopter Co., Friedmann, Peretz Pgs. 32

“Analysis, Prediction, and Prevention of Edge Delamination in Rotor System Structures” by Chan, Wen, The Univ. at Texas at Arlington, Rehfield, L.; O'Brien, T. Pgs. 44

“A Damage Tolerance Method for Helicopter Dynamic Components” by Krasnwski, B., Bell Helicopter Textron, Inc., Rotenberger, K.; Spence, W. Pgs. 52

“Considerations for Automated Nap-of-the-Earth Rotorcraft Flight” by Cheng, V., NASA, Sridhar, Banavar Pgs. 61

“Unsteady, Frequency-Domain Analysis of Helicopter Non-Rotating Lifting Surfaces” by Mello, Olympio, University of Maryland, Rand, O. Pgs. 70

“Technical Notes: Ground Resonance of a Helicopter with Inter-Connected Blades” by Sela, N., Faculty of Aerospace Engineering, Technion, Rosen, A. Pgs. 82

1991 July 36, 3
“Periodic Model-Following for the Control-Configured Helicopter” by McKillip, Jr., R., Princeton University, Pgs. 4

“Reliability Requirements for Rotorcraft Dynamic Components” by Krasnowski, B., Bell Helicopter Textron, Inc., Pgs. 13

“Formulation and Evaluation of an Analytical Model for Composite Box-Beams” by Smith, Edward, University of Maryland, Chopra, Inderjit Pgs. 23

“Free-Vibration Analysis of Composite Beams” by Hodges, Dewey, Georgia Institute of Technology, Atilgan, A.; Fulton, M.; Rehfield, L. Pgs. 36

“A General Method for Modifying a Finite-Element Model to Correlate with Modal Test Data” by Twomey, William, Sikorksy Aircraft Corp., Chen, T.; Ojalvo, I.; Ting, T. Pgs. 48

“Correlation of Measured Induced Velocities with a Finite-State Wake Model” by Peters, David, Georgia Institute of Technology, He, C. Pgs. 59

“Simulation of Realistic Rotor Blade-Vortex Interactions Using a Finite-Difference Technique” by Hassan, A., McDonnell Douglas Helicopter Co., Charles, B. Pgs. 71

“Technical Notes: Helicopter Pitot Intake Performance and Flow Coefficient Relationship” by van der Walt, J., Univ. of the Witwatersrand, Nurick, Alan Pgs. 84

1991 October 36, 4
“Periodic Response of Thin-Walled Composite Helicopter Rotor Blades” by Rand, Ormi, Israel Institute of Technology, Pgs. 3

“Investigation of Dynamic Stall Effects on Isolated Rotor Flap-Lag Stability with Experimental Correlation” by Barwey, Dinesh, Florida Atlantic University, Gaonkar, G.; Ormiston, R. Pgs. 12

“Time and Frequency-Domain Identification and Verification of BO 105 Dynamic Models” by Kaletka, Jurgen, Institut fur Flugmechanik, Tischler, M.; von Grunhagen, W.; Fletcher, J. Pgs. 25

“Hingeless Rotor Dynamics in Coordinated Turns” by Celi, Robert, University of Maryland, Pgs. 39

“Hingeless Rotor Aeroelastic Stability Analysis with Refined Aerodynamic Modeling” by Torok, Michael, University of Maryland, Chopra, I. Pgs. 48

“Control of a Twin Lift Helicopter System Using Nonlinear State Feedback” by Prasad, J., Georgia Institute of Technology, Mittial, M.; Schrage, D. Pgs. 57

“Aerodynamic Results of a Pressure-Instrumented Model Rotor Test at the DNW” by Lorber, Peter, United Technologies Research Ctr., Pgs. 66

“Validation of the Dynamic Response of a Blade-Element UH-60 Simulation Model in Hovering Flight” by Ballin, Mark, NASA, Dalang-Secretan, M. Pgs. 77

1992 January 37, 1
“Vortex Modeling for Rotor Aerodynamics - The 1991 Alexander A. Nikolsky Lecture” by Gray, Robin, Georgia Institute of Technology, Pgs. 3

“Aeroelastic Analysis of Swept, Anhedral, and Tapered Tip Rotor Blades” by Kim, Ki-Chung, University of Maryland, Chopra, Inderjit Pgs. 15

“Evolution and Test History of the V-22 0.2-Scale Aeroelastic Model” by Settle, T., Bell Helicopter Textron, Inc., Kidd, David Pgs. 31

“A Numerical Analysis of the British Experimental Rotor Program Blade” by Duque, Earl, US Army, Pgs. 46

“Theoretical and Experimental Study of Unsteady Rotor/Body Aerodynamic Interactions” by Crouse, Jr., Gilbert, University of Maryland, Leishman, J.; Bi, N. Pgs. 55

“Helicopter Flight Control System Design and Evaluation Using Controller Inversion Techniques” by McKillip, Jr., Robert, Princeton University, Perri, T. Pgs. 66

“Damage Resistance of Graphite/Epoxy Sandwich Panels Under Low Speed Impacts” by Tsang, P. H., Massachusetts Institute of Technology, Dugundji, J. Pgs. 75

“Technical Notes: Importance of an Accurate Prediction of Shock Curvature for High-Speed Rotor Noise” by Prieur, Jean, , Pgs. 82

1992 April 37, 2
“Manned Simulation Results Concerning Design Parameters for an Effective Avoidance System (OASYS)” by Cerchie, Pamela, McDonnell Douglas Helicopter Co., Shipley, B.; Aust, R.; Wasson, J.; Reago, D. Pgs. 3

“Rotor Noise Measurement Using a Directional Microphone Array” by Marcolini, Michael, NASA, Brooks, T. Pgs. 11

“Application of the Wide-Field Shadowgraph Technique to Helicopters in Forward Flight” by Light, Jeffrey, NASA, Swanson, A.; Norman, T. Pgs. 23

“Flight Investigation of the Effect of Tail Boom Strakes on Helicopter Directional Control” by Kelley, Henry, NASA, Crowell, C.; Yenni, K.; Lance, M. Pgs. 29

“Probabilistic Fatigue Methodology for Safe Retirement Lives” by Everett, Jr., Richard, US Army, Bartlett, Jr., F.; Elber, W. Pgs. 41

“A Comparison of Fatigue Life Prediction Methodologies for Rotorcraft” by Everett, Jr., Richard, US Army, Pgs. 54

“An Improved Rotor/Airframe Coupling Method for NASTRAN Ariframe Vibration Analysis” by Hashish, Emam, Bell Helicopter Textron, Inc., Pgs. 61

“Technical Notes: Some Issues on Modeling Atmospheric Turbulence Experienced by Helicopter Rotor Blades” by Costello, Mark, Georgia Tech Research Institute, Gaonkar, G.; Prasad, J.; Schrage, D Pgs. 71

1992 July 37, 3
“Frequency-Response Method for Rotocraft System Identification: Flight Applications to BO 105 Coupled Rotor/Fuselage Dynamics” by Tischler, Mark, US Army, Couffman, Mavis Pgs. 3

“Aspects of Multivariable Flight Control Law Design for Helicopters Using Eigenstructure Assignment” by Manness, M., University of Glasgow, Murray-Smith, D. Pgs. 18

“Reliability Analysis of Composite Rotorcraft Components” by Kransowski, Bogdan, Bell Helicopter Textron, Inc., Viswanathan, Sathy Pgs. 33

“Test and Analysis of an Advanced Technology Landing Gear” by Sen, Joyanto, McDonnell Douglas Helicopter Co., Bolukbasi, A.; Chase, N. Pgs. 42

“The Effects of Crushing Surface Roughness on the Crushing Characteristics of Composite Tubes” by Farley, Gary, Langley Research Ctr., Wolterman, R.; Kennedy, J. Pgs. 53

“New Aspects of Higher Harmonic Control on a Four-Bladed Hingeless Model Rotor” by Kube, Roland, DLR Institute for Flight Mechanics, Pgs. 61

“Analysis of Pitch and Plunge Effects on Unsteady Airfoil Behavior” by Tyler, Joseph, University of Maryland, Leishman, J. Pgs. 69

“Technical Notes: A Robust Direct-Integration Method for Rotorcraft Maneuver and Periodic Response” by Panda, Brahmananda, McDonnell Douglas Helicopter Co., Pgs. 83

“Technical Notes: Improved Wide-Field Shadowgraph Set-Up for Rotor Wake Visualization” by Bagai, A., University of Maryland, Leishman, J. Pgs. 86

1992 October 37, 4
“The Journal at a Crossroads: Where Do We Go From Here?” by Huston, Robert, NASA, Pgs. 3

“Correlation of Pitch-Link Loads in Deep Stall n Bearingless Rotors” by Yen, Jing, Bell Helicopter Textron, Inc., Yuce, M. Pgs. 4

“Frequency Domain Flight Testing and Analysis of an OH-58D Helicopter” by Ham, Johnnie, US Army, Pgs. 16

“Automated Adversary for Piloted Simulation of Helicopter Air Combat in Terrain Flight” by Austin, Fred, Grumman Corporate Research Ctr., George, D.; Bivens, C. Pgs. 25

“Flight Data Acquisition for Validation of Passive Ranging Algorithms for Obstacle Avoidance” by Smith, Phillip, NASA, Pgs. 32

“Prediction of Blade-Vortex Interaction Noise Using Airloads Generated by a Finite-Difference Technique” by Tadghighi, Hormoz, McDonnell Douglas Helicopter Co., Hassa, A.; Charles, B. Pgs. 38

“Experimental Study of Rotor Wake/Body Interactions in Hover” by Bagai, A., University of Maryland, Leishman, J. Pgs. 48

“Wing Download Results from a Test of a 0.658-Scale V-22 Rotor and Wing” by Felker, Fort, NASA, Pgs. 58

“Technical Notes: The Rotor Blade Flap Bending Problem - An Analytical Test Case” by Harris, Franklin, F. D. Harris & Assoc., Pgs. 64

“Technical Notes: Influence of Pitch-Lag Coupling on Damping Requirements to Stabilize 'Ground/Air Resonance'” by Zotto, Mark, Rensselaer Polytechnic Institute, Loewy, Robert Pgs. 68

1993 January 38, 1
“The Rebirth of the Tiltrotor - The 1992 Alexander A. Nikolsky Lecture” by Lynn, Robert, Bell Helicopter Textron, Inc., Pgs. 3

“Improvements in Hover Display Dynamics for a Combat Helicopter” by Eshow, Michelle, US Army, Schroeder, Jeffrey Pgs. 17

“Tension Fatigue of Glass/Epoxy and Graphite/Epoxy Tapered Laminates” by Murri, Gretchen, NASA, O'Brien, T.; Saplekar, S. Pgs. 29

“Tapered Geometries for Improved Crashworthiness Under Side Loads” by Fleming, David, University of Maryland, Vizzini, Anthony Pgs. 38

“Effect of an Unsteady Three-Dimensional Wake on Elastic Blade-Flapping Eigenvalues in Hover” by Peters, David, Georgia Institute of Technology, Su, Ay Pgs. 45

“Dynamic Analysis of Rotor Flexbeams Based on Nonlinear Anisotropic Shell Models” by Bauchau, Olivier, Rensselaer Polytechnic Institute, Chiang, Wuying Pgs. 55

“A Modal-Based Procedure for Efficiently Predicting Low Vibration Rotor Designs” by Weller, Willam, United Technologies Research Ctr., Davis, Mark Pgs. 62

“Frequency-Domain Identification of BO 105 Derivative Models with Rotor Degrees of Freedom” by Fu, Kuang-Hua, Institut fuer Flugmechanik, Kaletka, Juergen Pgs. 73

“Technical Notes: Atmospheric Turbulence Simulation for Rotorcraft Applications” by Riaz, J., Georgia Institute of Technology, Prasad, J.; Schrage, D.; Gaonkar, G. Pgs. 84

1993 April 38, 2
“A Multibody Formulation for Helicopter Structural Dynamic Analysis” by Bauchau, O., Rensselaer Polytechnic Institute, Kang, N. Pgs. 3

“Investigation of Helicopter Air Resonance in Hover by Complex Coordinates and Mutual Excitation Analysis” by Zhang, Xiaogu, Nanjing Aeronautical Institute, Zhang, Xiaogu Pgs. 15

“A Frequency Domain Theory for Structural Identification” by Gordis, Joshua, US Navy, Pgs. 25

“Tip Vortex Geometry of a Hovering Helicopter Rotor in Ground Effect” by Light, Jeffrey, NASA, Pgs. 34

“Efficient Free Wake Calculations Using Analytical/Numerical Matching” by Bliss, Donald, Duke University, Miller, W. Pgs. 43

“Direct Periodic Solutions of Rotor Free Wake Calculations” by Miller, Wayne, NASA, Bliss, D. Pgs. 53

“A Finite-Volume Euler Solver for Computing Rotary-Wing Aerodynamics on Unstructured Meshes” by Strawn, Roger, NASA, Barth, T. Pgs. 61

“Application of Two Chaos Methods to Higher Harmonic Control Data” by Sarigul-Klijn, Marti, US Navy, Kolar, R.; Wood, E. Pgs. 68

“Techologies for Automating Rotorcraft Nap-of-the-Earth Flight” by Cheng, Victor, NASA, Sridhar, Banavar Pgs. 78

1993 July 38, 3
“Flowfield Analysis of Modern Helicopter Rotors in Hover by Navier-Stokes Methods” by Srinivasan, G., JAI Associates, Inc., Raghvan, V.; Duque, E.; McCroskey, W. Pgs. 3

“Three Dimensional Analysis of a Rotor in Forward Flight” by Rajagopalan, R., Iowa State University, Mathur, Sanjay Pgs. 14

“Blade-Vortex Interaction Data Obtained from a Pressure-Intrumented Model UH-60A Rotor at the DNW” by Lorber, Peter, United Technologies Research Ctr., Pgs. 26

“Acoustic Predictions Using Measured Pressures from a Model Rotor in the DNB” by Visintainer, Joseph, Sikorsky Aircraft Div., Marcolini, M.; Burley, C.; Liu, Sandy Pgs. 35

“The Effects of Higher Harmonic Control on Blade-Vortex Interaction Noise and Vibration” by Brooks, Thomas, NASA, Booth, Jr., E. Pgs. 45

“Ray-Acoustics Approach to Fuselage Scatting of Rotor Noise” by Atalla, Noureddine, University de Sherbrooke, Glegg, Stewart Pgs. 56

“A Neural Network for the Identification of Measured Helicopter Noise” by Cabell, R., Virginia Polytechnic Institute and State University, Fuller, C.; O'Brien, W. Pgs. 64

“Rotorcraft Aeroelastic Testing in the Langley Transonic Dynamics Tunnel” by Yeager, Jr., William, US Army, Mirick, P.; Hamouda, M.; Wilbur, M.; Singleton, J.; Wilkie, W. Pgs. 73

“Structural Optimization and Mach Scale Test Validation of a Low Vibration Rotor” by Young, Darrell, The Boeing Co., Tarzanin, Jr., F. Pgs. 83

“Orthogonal Polynomials for Energy Methods in Rotary Wing Structural Dynamics” by Karunamoorthy, S., St. Louis University, Peters, D.; Barwey, D. Pgs. 93

1993 October 38, 4
“A Generalized Algorithm for Inverse Simulation Applied to Helicopter Maneuvering Flight” by Hess, R., University of California, Gao, C. Pgs. 3

“High-Order State Space Simulation Models of Helicopter Flight Mechanics” by Kim, Frederick, NASA, Celi, R.; Tischler, M. Pgs. 16

“On the Choice of Appropriate Bases for Nonlinear Dynamic Modal Analysis” by Bauchau, O., Rensselaer Polytechnic Insitute, Guernesy, D. Pgs. 28

“Flap-Lag Damping in Hover and Forward Flight With a Three-Dimensional Wake” by Manjunath, A., Indian Institute of Science, Nagabhushanam, J.; Goankar, G.; Peters, D.; Su, A. Pgs. 37

“Air and Ground Resonance of Helicopters with Elastically Tailored Composite Rotor Blades” by Smith, Edward, Pennsylvania State University, Chopra, I. Pgs. 50

“Design Optimization of Rotor Blades for Improved Performance and Vibration” by Callahan, Cynthia, McDonnell Douglas Helicopter Co., Straub, F. Pgs. 62

“Parametric Studies for Tiltrotor Aeroelastic Stability in Highspeed Flight” by Nixon, Mark, NASA, Pgs. 71

“Prediction of Energy Absorption Capability of Composite Stiffeners” by Bolukbasi, Akif, McDonnell Douglas Helicopter Co., Laananen, D. Pgs. 80

1994 January 39, 1
“Development of Helicopter Design Capability Progress from 1970 to 1993 - The 1993 Alexander A. Nikolsky Lecture” by Grina, Kenneth, The Boeing Co., Pgs. 3

“Scaling of Energy Absorbing Composite Plates” by Jackson, Karen, NASA, Morton, J.; Lavoie, J.; Boitnott, R. Pgs. 17

“Mechanical Property Characterization and Impact Resistance of Selected Graphite/Peek Composite Materials” by Baker, Donald, US Army, Pgs. 24

“Flight Service Evaluation of Composite Helicopter Components” by Mardoian, George, Sikorsky Aircraft Corp., Ezzo, Maureen Pgs. 31

“Thermally Induced Twist in Composite Tubes and Their Applications to Helicopter Rotor Blades with Controllable Twist” by Tutuncu, Naki, Cukurova University, Winckler, Steven Pgs. 41

“Rotor-State Feedback in the Design of Flight Control Laws for a Hovering Helicopter” by Takahashi, Marc, US Army, Pgs. 50

“Analysis of Rotor Blade Dynamics Using Model Scale UH-60A Airloads” by Torok, Michael, Sikorsky Aircraft Corp., Goodman, R. Pgs. 63

“Variation in Hover Aeromechanical Stability Trends with Bearingless Main Rotor Design” by Weller, William, United Technologies Research Ctr., Pgs. 70

1994 April 39, 2
“Measurement Around a Rotor Blade Excited In Pitch, Part 1: Dynamic Inflow” by Liou, Shiuh-Guang, Georgia Institute of Technology, Komerath, N.; Lal, M. Pgs. 3

“Measurement Around a Rotor Blade Excited In Pitch, Part 2: Unsteady Surface Pressure” by Lal, Mihir, Georgia Institute of Technology, Liou, S.; Pierce, G.; Komerath, N. Pgs. 13

“Aerodynamic and Wake Methodology Evaluation Using Model UH-60A Experimental Data” by Torok, Michael, Sikorksy Aircraft Corp., Berezin, C. Pgs. 21

“Vorticity Concentration at the Edge of the Inboard Vortex Sheet” by Kim, J., Georgia Institute of Technology, Komerath, N.; Liou, S. Pgs. 30

“Effects of Leading and Trailing Edge Flaps on the Aerodynamics of Airfoil/Vortex Interactions” by Hassan, Ahmed, McDonnell Douglas Helicopter Co., Sankar, L.; Tadghighi, H. Pgs. 35

“Rotorcraft Control System Design for Uncertain Vehicle Dynamics Using Quantitative Feedback Theory” by Hess, R., University of California, Pgs. 47

“Advance Finite Element Modeling of Rotor Blade Aeroelasticity” by Straub, F., McDonnell Douglas Helicopter Co., Sangha, K.; Panda, B. Pgs. 56

“Smart Structures in the Control of Airframe Vibrations” by Hanagud, S., Georgia Institute of Technology, Babu, G. Pgs. 69

1994 July 39, 3
“Identification of Higher Order Helicopter Dynamics Using Linear Modeling Methods” by Aponso, Bimal, Systems Technology, Inc., Johnston, D.; Johnson, W.; Magdaleno, R. Pgs. 3

“Effects of Higher Order Dynamics on Helicopter Flight Control Law Design” by Ingle, Steven, The Boeing Co., Celi, Roberto Pgs. 12

“Investigation of the Effects of Bandwidth and Time Delay on Helicopter Roll-Axis Handling Qualities” by Blanken, Chris, US Army, Pausder, Heinz Pgs. 24

“Integrated Flight/Propulsion Control for Helicopters” by Rock, Stephen, Stanford University, Neighbors, Ken Pgs. 34

“Sensitivity of Acoustic Predictions to Variation of Input Parameters” by Brentner, Kenneth, NASA, Burley, C.; Marcolini, M. Pgs. 43

“H-76B Fantail Demonstrator Composite Fan Blade Fabrication” by Falasco, Thomas, The Boeing Co., Zachar, E.; Lallo, A. Pgs. 53

“An Analytical and Experimental Investigation of the Response of the Curved, Composite Frame/Skin Specimens” by Moas, Eduardo, Analytical Services and Materials, Inc., Boitnott, R.; Griffin, Jr., O. Pgs. 58

“An Unmanned Air Vehicle Concept With Tipjet Drive” by Schwartz, Alan, David Taylor Research Ctr., Reader, K.; Rogers, E. Pgs. 67

“The Influence of Alternate Inter-blade Connections on Ground Resonance” by Sela, N., Israel Institute of Technology, Rosen, A. Pgs. 75

1994 October 39, 4
“A Higher Harmonic Control Test in the DNW to Reduce Impulsive BVI Noise” by Splettstoesser, Wolf, DLR Research Ctr., Schultz, K.; Kube, R.; Brooks, T.; Booth, Jr., E.; Niesl, G.; Streby, O. Pgs. 3

“Vortex Methods for the Computational Analysis of Rotor/Body Interaction” by Quackenbush, T., Continuum Dynamics, Inc., Lam, C.; Bliss, D. Pgs. 14

“On the Influence of Time-Varying Flow Velocity on Unsteady Aerodynamics” by van der Wall, B., Institute for Flight Mechanics, Leishman, J. Pgs. 25

“Effects of Blade Tip Shape on Dynamics, Cost, Weight, Aerodynamic Performance, and Aeroelastic Response” by Yen, J., Bell Helicopter Textron, Inc., Pgs. 37

“Air Resonance of Hingeless Rotor Helicopters in Trimmed Forward Flight” by Milgram, Judah, University of Maryland, Chopra, Inderjit Pgs. 46

“An Analyitical Model for a Nonlinear Elastomeric Lag Damper and Its Effect on Aeromechanical Stability in Hover” by Gandhi, Farhan, University of Maryland, Chopra, Inderjit Pgs. 59

“Considerations in the Development of the Coupled Rotor Fuselage Model” by Hansford, Robert, Westland Helicopters Ltd., Pgs. 70

“Fast Floquet Theory and Trim for Multi-Bladed Rotorcraft” by Peters, David, Washington University, Pgs. 82

1995 January 40, 1
"The First 50 Years Were Fine…But What Should We Do for an Encore? - The 1994 Alexander A. Nikolsky Lecture," by E. A. Fradenburgh, pgs. 3 - 19, January.

"Advanced Methods of Helicopter Propulsion System Integration/Air Management System Design," by K. E. Boyd and E. Murgia, pgs.20 - 31, January.

"Identification of UH-60 Stability Derivative Models in Hover from Flight Test Data," by J. W. Fletcher, pgs. 32 - 46, January.

"Coupled Rotor-Fuselage Dynamics and Aeroelasticity in Turning Flight," by A. M. Spence and R. Celi, pgs. 47 - 59, January.

"Numerical Evaluation of the Equations of Motion of the Helicopter Blades with Symbolic Exactness," by O. Rand and S. M. Barkai, pgs. 59 - 71, January.

"Prediction of Helicopter Component Loads Using Neural Networks," by D. J. Hass, J. Milano, and L. Flitter, pgs. 72 - 82, January.

"Technical Note: Quasi-Three-Dimensional Shock Fitting for Transonic Rotor Flow Fields in Hover," by V. L. Wells, T. E. Vincent, and J. W. Rutherford, pgs. 83 - 86, January.

1995 April 40, 2
"1993 Cheeseman Award Presentation: Experimental Results of the European HELINOISE Aeroacoustic Rotor Test," by W. R. Splettstoesser, G. Niesl, F. Cenedese, F. Nitti, and D.G. Papanikas, pgs. 3 - 14, April.

"Laser Velocimetry and Blade Pressure Measurements of a Blade-Vortex Interaction," by S. A. Gorton, D. R. Poling, and L. Dadone, pgs. 15 - 23, April.

"Rotor-Wake-Induced Flow Separation on a Lifting Surface," by S. M. Foley, R. B. Funk, P. A. Fawcett, and N. M. Komerath, pgs. 24 - 27, April.

"Flight-Testing and Frequency Domain Analysis for Rotorcraft Handling Qualities," by J. A. Ham, C. K. Gardner, and M. B. Tishcler, pgs. 28 - 38, April.

"Automatics Identification of Modal Damping from Floquet Analysis," by J. Nagabhushanam and G. H. Gaonkar, pgs. 39 - 42, April.

"Damage Analysis of Composite Tapered Beams," by A. J. Vizzini and S. W. Lee, pgs. 43 - 49, April.

"Optimal Design of Composite Helicopter Power Transmission Shafts with Axially Varying Fiber Layup," by M. S. Darlow and J. Creonte, pgs. 50 - 56, April.

"Navier-Stokes Calculations of Rotor-Airframe Interaction in Forward Flight," by L. A. Zori and R. G. Rajagopalan, pgs. 57 - 67, April.

1995 July 40, 3
"A Model of the Unsteady Aerodynamics of a Hovering Helicopter Rotor that Includes Variations of the Wake Geometry," by A. Isser and A. Rosen, pgs. 6 - 16, July.

"A New Model of Rotor Dynamics During Pitch and Roll of a Hovering Helicopter," by A. Rosen and A. Isser, pgs. 17 - 28, July.

"Rotor Free-Wake Modeling Using a Psuedo-Implicit Technique - Including Comparisons with Experimental Data," by A. Bagai and J. G. Leishman, pgs. 29 - 41, July.

"Reduction of Tiltrotor Download," by T. L. Wood and M. A. Peryea, pgs. 42 - 51, July.

"The Wake of a Small-Scale Rotor in Forward Flight Using Flow Visualization," by T. A. Ghee and J. W. Elliot, pgs. 52 - 64, July.

"Computation of Helicopter Rotor Acoustics in Forward Flight," by R. C. Strawn and R. Biswas, pgs. 66 - 72, July.

"An Advanced Method for Predicting the Performance of Helicopter Propulsion System Ejectors," by C. C. Folkman, pgs. 73 - 79, July.

"Aeroelastic Analysis of a Composite Bearingless Rotor in Forward Flight Using an Improved Warping Model," by A. L. Tracy and I. Chopra, pgs. 80 - 91, July.

"A Performance Based Optimization of High Speed Prop-Rotors," by T. R. McCarthy, A. Chattopadhyay, P. D. Talbot, and J. F. Madden III, pgs. 92 - 100, July.

1995 October 40, 4
"Comprehensive Aeromechanics Analysis of Complex Rotorcraft Using 2GCHAS," by M. J. Ruthowski, G. C. Ruzicka, R. A. Ormiston, H. Saheri, and Y. Jung, pgs. 3 - 17, October.

"Correlation of 2GCHAS Analysis with Experimental Data," by J. W. Lim and T. Anastassiades, pgs. 18 - 33, October.

"Prediction of Tail Rotor Thrust and Yaw Control Effectiveness," by V. Srinivas, I. Chopra, D. Haas, and K. McCool, pgs. 34 - 43, October.

"Simulation of the Dynamics of Helicopter Slung Load Systems," by L. S. Cicolani, G. Kanning, and R. Synnestvedt, pgs. 44 - 61, October.

"A Simplified Dynamic Model of the T700 Turboshaft Engine," by A. Duyar, Z. Gu, and J. S. Litt, pgs. 62 - 70, October.

"The Influence of a Tension Load on Laminates Under Torsion," by J. K. Sen, pgs. 71 - 78, October.

"Damping Prediction for a Stalled Rotor in Flap-Leg with Experimental Correlation," by D. M. Tang and E. H. Dowell, pgs. 79 - 89, October.

"Analytical and Experimental Investigation of the Effect of Mast-Bending Coupling on Pylon Stability," by M. Yuce and J. G. Yen, pgs. 90 - 100, October.