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 Journal of The American Helicopter Society “Technical Note - The New ADS-33 Process: Cautions for Implementation” by Kolwey, Herman, Naval Air Warfare Ctr., Pgs. 3 “Evaluation of a Navier-Stokes Analysis Method for Hover Performance Prediction” by Wake, Brian, United Technologies Research Ctr., Baeder, J. Pgs. 7 “Aeroelastic Optimization of an Advanced Geometry Helicopter Rotor” by Ganguli, Ranjan, University of Maryland, Chopra, I. Pgs. 18 “Aeroelastic Optimization of an Advanced Geometry Helicopter Rotor” by Ganguli, Ranjan, University of Maryland, Chopra, I. Pgs. 18 “The Natural Frequencies of Rotating Composite Beams with Tip Sweep” by Epps, Jeanette, University of Maryland, Chandra, R. Pgs. 29 “The Natural Frequencies of Rotating Composite Beams with Tip Sweep” by Epps, Jeanette, University of Maryland, Chandra, R. Pgs. 29 “Blade Flap Motion and Lower-to-Upper Rotor Blade Tips Clearances of Coaxial Helicopters” by Bourtsev, Boris, Kamov Co., Selemenev, S. Pgs. 37 “Modeling of Flexible Rotor Blades for Helicopter Flight Dynamics Applications” by Tumour, Stephen, University of Maryland, Celi, R. Pgs. 52 “Flight Evaluation of the New Handling Qualities Criteria Using the BO 105” by Ockier, Carl, DLR, Institute for Flight Mechanics, Pgs. 67 “Effects of Ingested Atmospheric Turbulence on Measured Tail Rotor Acoustics” by Signor, David, NASA, Yamauchi, G.; Mosher, M.; Hagen, M.; George, A. Pgs. 77
1996 April 41, 2 “Aerodynamic and Acoustic Caculations of Transonic Nonlifting Hovering Rotors” by Prieur, J., ONERA, Costes, M.; Baeder, J. Pgs. 17 “Study of Noise on a Small-Scale Hovering Tilt Rotor” by Mosher, Marianne, NASA, Light, Jeffrey Pgs. 27 “An Investigation of Primary Flight Control Failure in a Piloted Helicopter” by Gibbard, Scott, University of Toronto, Reid, Lloyd Pgs. 37 “Evaluation of Simulation Motion Fidelity Criteria in the Vertical and Directional Axes” by Schroeder, Jeffery, NASA, Pgs. 44 “Predicting Fatigue Loads Using Regression Diagnostics” by Zion, Lewis, Georgia Tech Research Institute, Pgs. 58 “A Consistent Approach for Modeling the Aerodynamics of Self-Generated Rotor Blade-Vortex Interactions” by Hassan, A., McDonnell Douglas Helicopter Co., Charles, B.; Tadghighi, H.; Burley, C. Pgs. 74
1996 April 41, 2 “Modeling of Flexible Rotor Blades for Helicopter Flight Dynamics Applications” by Turnour, Stephen, Universtiy of Mayland, Pgs. 191 “Technical Note - Comment on 'The New ADS-33 Process: Cautions for Implementation'” by Tischler, Mark, US Army, Williams, J.; Ham, J. Pgs. 194 “Free-Wake Analysis of Tandem, Tilt-Rotor and Coaxial Rotor Configurations” by Bagai, Ashish, University of Maryland, Leishman, J. Pgs. 196 “The Influence of Unsteady Aerodynamic Effects on the Coupled Free Vibrations of Rotor Flapping and Body Pitch and Roll in Hover” by Rosen, A., Israel Institute of Technology, Isser, A. Pgs. 208 “Parallel Methods for Turbulence Simulation and Helicopter-Response Prediction” by Dang, Y., Florida Atlantic University, Gaonkar, G.; Prasad, J. Pgs. 219 “Bonded Repair of Minimum-Gage Composite Sandwich Structures” by Ruddy, Joseph, University of Maryland, Vizzini, A. Pgs. 232 “Off-Axis Energy Absorption Characterization of Composites for Crashworthy Rotorcraft Design” by Fleming, David, University of Maryland, Vizzini, A. Pgs. 239 “Formulation, Validation, and Application of a Finite Element Model for Elastomeric Lag Dampers” by Smith, Edward, The Pennsylvania State University, Govindswamy, K.; Beale, M.; Lesieutre, G. Pgs. 247 “Aeroelastic Response & Stability of Helicopters with Elastomeric Lag Dampers” by Smith, Edward, The Pennsylvania State University, Govindswamy, K.; Beale, M.; Lesieutre, G.; Vascsinec, M. Pgs. 257 “Analysis of Bearingless Main Rotor Aeroelasticity Using an Improved Time Domain Nonlinear Elastomeric Damper Model” by Gandhi, Farhan, University of Maryland, Chopra, I. Pgs. 267
1996 October 41, 4 “Flight Measurements of Blade-Vortex Interaction Noise Incluing Comparisons with Full-Scale Wind Tunnel Data” by Yamauchi, Gloria, NASA, Signor, D.; Watts, M.; Hernandez, F.; LeMasurier, P. Pgs. 291 “Formulation of a Helicopter Rotor System Damage Detection Methodology” by Ganguli, Ranjan, University of Maryland, Chopra, I.; Hass, D. Pgs. 302 “Finite Element Solution of Nonlinear Intrinsic Equations for Curved Composite Beams” by Hodges, Dewey, Georgia Institute of Technology, Shang, X.; Cesnik, C. Pgs. 313 “An Investigation of Helicopter Dynamic Coupling Using an Analytical Model” by Keller, Jeffrey, Princeton University, Pgs. 322 “Development of the S-76B/PT6B-36B Engine Acceleration Schedule” by Sweet, David, Sikorsky Aircraft Corp., Pgs. 331 “Measurements of Rotor Tip Vortices Using Three-Component Laser Doppler Velocimetry” by Leishman, J. Gordon, University of Maryland, Baker, A.; Coyne, A. Pgs. 342 “Two Alternative Velocity Vector Cues for the AH-64D: A Comparative Evaluation” by Stewart, II, John, US Army, Pgs. 354 “A Coupled Rotor/Wing Optimization Procedure for High Speed Tilt-Rotor Aircraft” by McCarthy, Thomas, Arizona State University, Chattopadhyay, A. Pgs. 360 “Parallel Computing Concepts and Methods for Floquet Analysis of Helicopter Trim and Stability” by Subramanian, S., Indian Institute of Science, Gaonkar, G.; Nagabhushanam, J.; Nakadi, R. Pgs. 370
1997 January 42, 1 “Load Variability of a Two-Bladed Helicopter” by Boorla, Raghupati, Bell Helicopter Textron, Inc., Rotenberger, K. Pgs. 15 “VABS: A New Concept for Composite Rotor Blade Cross-Sectional Modeling” by Cesnik, Carlos, Georgia Institute of Techonolgy, Hodges, D. Pgs. 27 “A Computational Study of the Aeroacoustics of Rotors in Hover” by Baeder, James, University of Maryland, Gallman, J.; Yu, Y. Pgs. 39 “Technical Note - A Comparison of Computational Aeroacoustic Prediction Methods” by Lyrintzis, Anastasios, Purdue University, Koutsavdis, E. Strawn, R. Pgs. 54 “Key Results From a Higher Harmonic Control Aeroacoustic Rotor Test (HART)” by Splettstoesser, W., DLR Braunscheweig and Gottingen, Kube, R.; Wagner, W.; Seelhorst, U.; Boutier, A.; Micheli, F.; Mercker, E.; Pengel, K. Pgs. 58 “Some Simple Approaches to Reliable Fatigue Damage Prediction” by Zion, Lewis, Georgia Tech Research Institute, Pgs. 79 “The Use of Limited Authority Response Types to Improve Helicopter Handling Qualities During Flight in Degraded Visual Environments” by Bailie, Stewart, IAR/NRC, Morgan, J.; Mitchell, D.; Hoh, R. Pgs. 89 “Technical Note - The Pitch Damping of a Hovering Rigid Rotor” by Isser, Ahron, Israel Institute of Technology, Rosen, A. Pgs. 96
1997 April 42, 2 “Analytical Crash Simulation of Three Composite Fuselage Concepts and Experimental Correlation” by Jackson, Karen, US Army, Pgs. 116 “Results of an Aeroelastic Tailoring Study for a Composite Tiltrotor Wing” by Popelka, David, Bell Helicopter Textron, Inc., Lindsay, D.; Parham, Jr., T.; Berry, V.; Baker, D. Pgs. 126 “Mil Design Bureau Heavy-Lift Helicopters” by Tishchenko, Marat, Mil Moscow Helicopter Plant, Pgs. 137 “Robust Multivariable Control of Rotorcraft in Forward Flight” by Rozak, James, Sikorsky Aircraft Corp., Ray, Asok Pgs. 149 “Detection of Helicopter Rotor System Simulated Faults Using Neural Networks” by Ganguli, Ranjan, University of Maryland, Chopra, I.; Haas, D. Pgs. 161 “An Efficient and Robust Method for Computing Quadrupole Noise” by Brentner, Kenneth, NASA, Holland, Peter Pgs. 172 “Effects of Surface Blowing/Suction on the Aerodynamics of Helicopter Rotor Blade-Vortex Interactions (BVI) - A Numerical Simulation” by Hassan, Ahmed, McDonnell Douglas Helicopter Co., Straub, F.; Charles, B. Pgs. 182 “Technical Note - Prediction of the Flow Field of a Rotor in Ground Effect” by Kan, Ning, Beijing University of Aeronautics and Astronautics, Sun, M. Pgs. 195
1997 July 42, 3 “Aeroelastic Tailoring of Composite Couplings and Blade Geometry of a Helicopter Rotor Using Optimization Methods” by Ganguli, Ranjan, University of Maryland, Chopra, I. Pgs. 218 “The Development and Implementation of Thermal Spray Coatings for Helicopter Components” by Guillemette, Robert, Sikorsky Aircraft Corp., Pgs. 229 “Helicopter Fuselage Aerodynamics Under a Rotor by Navier-Stokes Simulation” by Chaffin, Mark, ViGYAN, Inc., Berry, John Pgs. 235 “Frequency Response Sensitivity Functions for Helicopter Frequency Domain System Identification” by Jones, Christopher, Sikorsky Aircraft Corp., Celi, R. Pgs. 244 “Reconfigurable Controls for Rotorcraft - A Feasibility Study” by Heiges, Michael, Georgia Tech Research Institute, Pgs. 254 “Extracting and Characterizing Blade-Vortex Interaction Noise with Wavelets” by Davis, Wyatt, Washington State University, Pezeshki, C.; Mosher, M. Pgs. 264 “Parallel Blade-Vortex Interactions: An Experimental Study and Comparison with Computations” by Kitaplioglu, C., NASA, Caradonna, F.; Burley, C. Pgs. 272 “Rotorcraft Pitch-Roll Decoupling Requirements from a Roll Tracking Maneuver” by Blanken, Chris, US Army, Ockier, C.; Pausder, H.; Simmons, R. Pgs. 282
1997 October 42, 4 “Detailed Aerodynamic Analysis of the RAH-66 FANTAIL Using CFD” by Rajagopalan, R., Iowa State University, Keys, C. Pgs. 310 “An Inverse Aerodynamic Design Method for Rotor Blades” by Tapia, Fidencio, Georgia Institute of Technology, Sankar, L.; Schrage, D. Pgs. 321 “CFD Drag and Power Prediction for a Rotor in Hover or Forward Flight: Formulation and First Applications” by Beaumier, P., Office National d'Etudes et de Recherches Aérospatiales, Zibi, J.; Costes, M. Pgs. 327 “Modeling Turbulence Seen by Multibladed Rotors for Predicting Rotorcraft Response with Three-Dimensional Wake” by Dang, Ying, Florida Atlantic University, Subramanian, S.; Goankar, G. Pgs. 337 “Test and Analysis of Composite Hat Stringer Pull-off Test Specimens” by Li, Jian, The Boeing Co., O'Brien, T.; Rousseau, C. Pgs. 350 “Structural Modeling and Free Vibration Analysis of Rotating Composite Thin-Walled Beams” by Song, O., National University University, Librescu, L. Pgs. 358 “Dynamic Stall and Wake Effects on Trim and Stability of Hingeless Rotors with Experimental Correlation” by Chunduru, S., Florida Atlantic University, Subramanian, S.; Goankar, G. Pgs. 370 “Technical Note: Inboard Sheet Roll Up of the Wake of a Small-Scale Rotor System” by Ghee, Terence, Analytical Services & Mateials, Inc., Pgs. 383
1998 January 43, 1 “Reduction of Blade-Vortex Interaction (BVI) Noise Through X-Force Control” by Schmitz, Fredric, NASA, Pgs. 14 “The Effect of Inflow Models on the Predicted Response of Helicopters” by Arnold, Uwe, ZF Luffahrttechnik, Keller, J.; Curtiss, Jr., H.; Reichert, G. Pgs. 25 “Investigation of Aerodynamic Interactions Between a Rotor and a T-Tail Empennage” by Moedersheim, Erwin, University of Maryland, Leishman, J. Pgs. 37 “Unsteady Panel Method Calculation of Pressure Distribution on BO 105 Model Rotor Blades” by Ahmed, S., DLR Institute of Design Aerodynamics, Vidjaja, V. Pgs. 47 “An Evaluation of a Rotating Kirchhoff Acoustic Methodology” by Lyrintzis A., Purdue University, Koutsavdis, E.; Berezin, C.; Visintainer, J.; Pollack, M. Pgs. 57 “An Aeroelastic Analysis Methodology for Bearingless Main Rotor Helicopters” by Gandhi, Farhan, The Pennsylvania State University, Chopra I. Pgs. 66 “Dynamics Workshop on Rotor Vibratory Loads Prediction” by Hansford, Robert, GKN Westland Helicopters Ltd., Pgs. 76
1998 April 43, 2 “Use of a Navier-Stokes Code in Understanding Tiltrotor Flowfields in Hover” by Poling, David, The Boeing Co., Rosenstein, H.; Rajagopalan, G. Pgs. 103 “A Parametric Design Study for Active Controlled Trailing Edge Flaps” by Milgram, Judah, University of Maryland, Chopra, I. Pgs. 110 “Analysis and Tests of Reinforced Carbon-Epoxy/Foam-Core Sandwich Panels with Cutouts” by Baker, Donald, NASA, Rogers, C. Pgs. 120 “The Influence of Composite Induced Couplings on Tiltrotor Whirl Flutter Stability” by Barkai, Shirley, Israel Institute of Technology, Rand, O. Pgs. 133 “Fatigue Life Methodology for Tapered Composite Flexbeam Laminates” by Murri, Gretchen, US Army, O'Brien, T.; Rousseau, C. Pgs. 146 “Improving Modal Parameter Predictions for Jointed Airframe Panels - Part I: Experiments.” by Yun, Seong-Ho, Rensselaer Polytechnic Institute, Bauchau, O. Pgs. 156 “Improving Modal Parameter Predictions for Jointed Airframe Panels - Part II: Improved Numerical Model” by Yun, Seong-Ho, Rensselaer Polytechnic Institute, Bauchau, O. Pgs. 164 “Technical Note: A Note on Torsional Dynamic Scaling” by Bousman, William, US Army, Pgs. 172
1998 July 34, 3 “Structural Optimization for Vibratory Loads Reduction of Composite Helicopter Rotor Blades with Advance Geometry Tips” by Yan, Kuo-An, The Boeing Co., Friedmann, Peretz Pgs. 246 “Piloted Simulator Investigation of Category A Civil Rotorcraft Terminal Area Cockpit Displays” by Iseler, Laura, NASA, Pgs. 185 “Technical Note: Robust Multivariable control of Rotorcraft in Forward Flight: Impact of Bandwidth on Fatigue Life” by Rozak, James, Sikorsky Aircraft Corp., Ray, A. Pgs. 195 “Aeroelastic Analysis of Advanced Geometry Tiltrotor Aircraft” by Srinivas, Venkataraman, University of Maryland, Chopra, I.; Nixon, M. Pgs. 212 “Passive Design for Reduction of High-Speed Impulsive Rotor Noise” by Baeder, James, University of Maryland, Pgs. 222 “Tiltrotor Vibration Reduction Through Higher Harmonic Control” by Nixon, Mark, ARL Vehicle Technology Ctr., Kvaternik, R.; Settle, T. Pgs. 235 “Technical Note: Correlation Studies for Hingeless Rotors in Forward Flight Using 2GCHAS” by Millott, Thomas, Sikorsky Aircraft Corp., Friedmann, P.; Yuan, K. Pgs. 257 “Aerodynamic Shape Design for Rotor Airfoils Via Genetic Algorithm” by Fanjoy, David, Purdue University, Crossley, W. Pgs. 263
1998 October 43, 4 “A Qualitative Examination of Dynamic Stall From Flight Test Data” by Bousman, William, NASA, Pgs. 279 “Euler Calculations of Multibladed Rotors in Hover by DLR and ONERA Methods and Comparison with Helishape Tests” by Rouzaud, O., ONERA, Raddatz, J.; Boniface, J. Pgs. 296 “Effects of Zero-Mass 'Synthetic' Jets on the Aerodynamics of the NACA-0012 Airfoil” by Hassan, Ahmed, The Boeing Co., Janaki Ram, R. Pgs. 303 “Comparison of Calculated Vibratory Rotor Hub Loads with Experimental Data” by Ganguli, Ranjan, University of Maryland, Chopra, I.; Weller, W. Pgs. 312 “Rotors with Trailing Edge Flaps: Analysis and Comparison with Experimental Data” by Milgram, Judah, University of Maryland, Chopra, I.; Straub, F. Pgs. 319 “Validation of a Comprehensive Aeroelastic Analysis for Tiltrotor Aircraft” by Srinivas, Venkataraman, University of Maryland, Chopra, I. Pgs. 333 “Reduced Order Aerodynamic Models Based Upon Inflow Eigenmodes” by Tang, Deman, Duke University, Dowell, E.; Peters, D. Pgs. 342 “Operational Tests of Noise Abatement Approaches for Rotorcarft Using Differential GPS for Guidance” by Hindson, William, NASA, Chen, R. Pgs. 352
1999 January 44, 1 “Resolution of Tail Buffet Phenomena for AH-64D Longbow Apache” by Hassan, Ahmed, The Boeing Co., Thompson, T.; Duque, E.; Melton, J. Pgs. 16 “Influence of Vortex Models on Blade-Votex Interaction Load and Noise Predictions” by Rahier, G., ONERA, Delrieux, Y. Pgs. 26 “Technical Note: Twin Rotor Hover Performance” by Harris, Franklin, F. D. Harris & Associates, Pgs. 34 “Approach to Vulnerability Assessment” by Rennaker, Paula, The Boeing Co., Richardson, S. Pgs. 38 “Comprehensive Comparisons of Rotormap and Blade Element Models” by Choi, Keeyoung, Advanced Rotorcraft Technology, Inc., He, C.; Du Val, R. Pgs. 42 “Reconfigurable Flight Control Systems for a Tandem Rotor Helicopter” by Huang, Chien, Northrop Grumman Research Ctr., Celi, R.; Shih, I. Pgs. 50 “Identification of Bearingless Main Rotor Dynamic Characteristics from Frequency-Response Wind-Tunnel Test Data” by Tischler, Mark, NASA, Pgs. 63
1999 April 44, 2 “A Simple Elasticity Solution for Predicting Interlaminar Stresses in Laminated Composties” by Makeev, Andrew, Georgia Institute of Technology, Armanios, E. Pgs. 94 “Performance Measurement and Wake Characteristics of a Model Rotor in Axial Flight” by Caradonna, F., US Army, Pgs. 101 “Aerodynamic Analysis of a Helicopter in Steady Maneuvering Flight Using a Free-Vortex Rotor Wake Model” by Bagai, Ashish, University of Maryland, Leishman, J.; Park, J. Pgs. 109 “Helicopter Rotor Noise Prediction Using ONERA and DLR Euler/Kirchhoff Methods” by Polacsek, Cyril, ONERA, Zibi, J.; Rouzaud, O.; Kuntz, M. Pgs. 121 “Rotorcraft Aeroacoustics Computations with Overset-Grid CFD Methods” by Strawn, Roger, NASA, Duque, E.; Ahmad, J. Pgs. 132 “Turbulence Structure Resulting from a Vortex/Wing-Tip Encounter” by Wittmer, Kenneth, Virginia Polytechnic Institute and State University, Devenport, W.; Wenger, C. Pgs. 141 “Technical Note: Simulation of Tiltrotor Fountain Flow Field Effects Using a Finite Volume Technique - An Aero-Acoustic Study” by Tadghighi, H., The Boeing Co., Rajagopalan, R.; Burley, C. Pgs. 150
1999 July 44, 3 “A Study of Rotorcraft Structure-Borne Noise Isolation Using Empirical Component Coupling” by Unruh, James, Southwest Research Institute, Fox, Douglas Pgs. 172 “Testing Methods for Energy Absorption of Kevlar/Epoxy” by Dubey, Dean, University of Maryland, Vizzini, A. Pgs. 179 “Assessment of Composite Rotor Blade Modeling Techniques” by Jung, Sung, Chonbuk National University, Nagaraj, V.; Chopra, I. Pgs. 188 “Aeroelastic Stability of Compostie Hingeless Rotors in Hover with Finite-State Unsteady Aerodynamics” by Shang, Xiaoyang, Georgia Institute of Technology, Hodges, D.; Peters, D. Pgs. 206 “Hingeless-Rotor Aeromechanical Stability in Axial and Forward Flight with Wake Dynamics” by Nagabhushanam, J., Indian Institute of Science, Gaonkar, G. Pgs. 222 “Characterization of Magnetorheological Helicopter Lag Dampers” by Kamath, Gopalakrishna, University of Maryland, Wereley, N.; Jolly, M. Pgs. 234
1999 October 44, 4 “Model-Based Selection of Accelerometer Locations for Helicopter Gearbox Monitoring” by Wang, Keming, University of Massachusetts, Yang, D.; Danai, K.; Lewicki, D. Pgs. 269 “H Control of the NRC Bell 205 Fly-by-Wire Helicopter” by Postlethwaite, I., University of Leicester, Smerlas, A.; Walker, D.; Gubbles, A.; Baillie, A.; Strange, M.; Howitt, J. Pgs. 276 “A Comparison of Measured and Predicted XV-15 Tiltrotor Surface Acoustic Pressures” by Lyle, Karen, US Army, Burley, C.; Prichard, D. Pgs. 285 “Broadband Helicopter Noise Generated by Blade Wake Interactions” by Glegg, Stewart, Florida Atlantic University, Devenport, W.; Wittmer, K.; Pope, D. Pgs. 293 “Unsteady Compressible Boundary Element Calculations of Parallel Blade-Vortex Interaction” by Rule, John, Duke University, Epstien, R.; Bliss, D. Pgs. 302 “Skin Friction Measurements on a Hovering Full-Scale Tilt Rotor” by Wadcock, Alan, Aerospace Computing, Inc., Yamauchi, G.; Driver, D. Pgs. 312 “Stall Effects and Blade Torsion - An Evaluation of Predictive Tools” by Petot, D., ONERA, Arnaud, G.; Harrison, R.; Stevens, J.; Dieterich, O.; van der Wall, B.; Young, C.; Széchényi, E. Pgs. 320
2000 January 45, 1 “Quantifying Spectrum Loading Effects on Fatigue Crack Growth in 7075-T73 Aluminum” by Zion, H., Georgia Tech Research Institute, Johnson, W.; Ball, D.; Everett, Jr., R. Pgs. 11 “Development and Flight Test Evaluation of a Rotor System Load Monitoring Techonolgy” by McCool, Kelly, Naval Surface Ctr., Flitter, L.; Haas, D. Pgs. 19 “An Analysis of HUMS Vibration Diagnostic Capabilities” by Larder, Brian, Stewart Hughes Ltd., Pgs. 28 “Characterization and Modeling of the Low Strain Amplitude and Frequency Dependent Behavior of Elastomeric Damper Materials” by Brackbill, Christian, The Pennsylvania State University, Lesieutre, G.; Smith, E.; Ruhl. L. Pgs. 34 “A New Inverse Solution Technique for Studying Helicopter Maneuvering Flight” by Cao, Yihua, Beijing University of Aeronautics and Astronautics, Pgs. 43 “Technical Note: A Study of Rotorcraft Blade-Tip Shape High-Speed Impulsive Noise Characteristics” by Lyrintzis, A., Purdue University, Jameson, J.; Koutsavdis, E. Pgs. 54
2000 April 45, 2 “Tiltrotor Aeoacustic Code (TRAC) Predictions and Comparison with Measurements” by Burley, Casey, NASA, Brooks, T.; Marcolini, M.; Brand, A.; Conner, D. Pgs. 80 “Effects of an Image Plane on the Tiltrotor Fountain Flow” by Polak, David, United Technologies Research Ctr., Rehm, W.; George, A. Pgs. 90 “Flow Analysis of Twin-Rotor Configurations by Navier-Stokes Simulation” by Tong, Zili, Beijing University of Aeronautics and Astronautics, Sun, Mao Pgs. 97 “Correlation of Several Aerodynamic Models and Measurements of Hingeless-Rotor Trim and Stability” by Subramanian, S., Florida Atlantic University, Ma, G.; Gaonkar, G.; Maier, T. Pgs. 106 “Evaluation of Carburized and Ground Face Gears” by Lewicki, David, US Army, Handschuh, R.; Heath, G.; Sheth, V. Pgs. 118 “A Comparison of Stationary and Non-Stationary Metrics for Detecting Faults in Helicopter Gearboxes” by Samuel, Paul, University of Maryland, Pines, D.; Lewicki, D. Pgs. 125 “Development of an ACAP Helicopter Finite Element Impact Model” by Lyle, Karen, US Army, Jackson, K.; Fasanella, E. Pgs. 137
2000 July 45, 3 “Interaction of Tip-Vortices in the Wake of a Two-Bladed Rotor in Axial Flight” by Jain, Rohit, The Ohio State University, Conlisk, A. Pgs. 157 “Stability Analysis of Helicopter Rotor Wakes in Axial Flight” by Bhagwat, Mahendra, University of Maryland, Leishman, J. Pgs. 165 “A Critical Evaluation of Various Approaches for the Numerical Detection of Helicopter Blade-Vortex Interactions” by Gandhi, Farhan, The Pennsylvania State University, Tauszing, L. Pgs. 179 “XV-15 Aeroacoustic Testing at NASA Ames” by Kitaplioglu, Cahit, NASA, Acree, Jr., C.; Light, J. Pgs. 191 “Neural Network Research on Validating Experimental Tilt-Rotor Performance” by Kottapalli, Sesi, NASA, Pgs. 199 “Design, Analysis, and Test of a Composite Tailored Tiltrotor Wing” by Corso, Lawrence, Bell Helicopter Textron, Inc., Popelka, D.; Nixon, M. Pgs. 207 “Effects of Defects on the Buckling Load of Rodpack Laminates” by Wang, Jean, Da Yeh University, Chan, W. Pgs. 216
2000 October 45, 4 “Solution of Rotary-Wing Aeromechanical Problems Using Differential-Algebraic Equation Solvers” by Celi, Roberto, University of Maryland, Pgs. 253 “The Effects of Control System Stiffness Models on the Dynamic Stall Behavior of a Helicopter” by Kufeld, Robert, NASA, Johnson, W. Pgs. 263 “Aeroelastic Tailoring for Stability Augmentation and Perofrmance Enhancements of Tiltrotor Aircraft” by Nixon, Mark, US Army, Piatak, D.; Corso, L.; Popelka, D Pgs. 270 “Technical Note: An Experimental Testbed for Investigations of Tiltrotor Vibration Control” by Piatak, David, NASA, Kunz, D. Pgs. 280 “Rotorcraft Simulation Model Enhancement to Support Design, Testing and Operational Analysis” by He, Chengjian, Advanced Rotorcraft Technology, Inc., Lee, C.; Chen, W. Pgs. 284 “Helicopter Main-Rotor/Tail-Rotor Interaction” by Yin, J., DLR, Institute of Design Aerodynamics, Ahmed, S. Pgs. 293 “Methods for the Prediction of Blade-Vortex Interaction Noise” by Caradonna, F., NASA, Pgs. 303 “Technical Note: Finite State Induced Flow Model in Vortex Ring State” by He, Chengjian, Advanced Rotorcraft Technology, Inc., Lee, C.; Chen, W. Pgs. 318 |
