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 Journal of The American Helicopter Society “Flight Dynamics of an Articulated Rotor Helicopter with an External Slung Load” by Fusato, Dario, Politecnico di Torino, Guglieri, G.; Celi, R. Pgs. 3 “Effect of Drive Train and Fuel Control Design on Helicopter Handling Qualities” by Guglieri, Giorgo, Politecnico di Torino, Pgs. 14 “Flight Envelope Cueing on a Tilt-Rotor Aircraft Using Neural Network Limit Prediction” by Horn, Joseph, Georgia Institute of Technology, Calise, A.; Prasad, J. Pgs. 23 “Application of a New Compressible Time Domain Aerodynamic Model to Vibration Reduction in Helicopters Using an Actively Controlled Flap” by Myrtle, Timothy, University of California, Friedmann, P. Pgs. 32 “Compressibility Effects on the Unsteady Aerodynamics of a Rotor in Hover or Axial Flight” by Rosen Aviv, Israel Institute of Technology, Yaffe, R. Pgs. 44 “Stability, Consistency and Convergence of Time-Marching Free-Vortex Rotor Wake Algorithms” by Bhagwat, Mahendra, University of Maryland, Leishman, J. G. Pgs. 59 “Acoustic Characteristics of an Isolated Tiltrotor Model in the DNW” by Booth, Jr., Earl, NASA, McCluer, M.; Tadghighi, H. Pgs. 72
2001 April 46, 2 “Hover Testing of a Small-Scale Rotor with On-Blade Elevons” by Fulton, Mark, NASA, Ormiston, R. Pgs. 96 “Design and Test Evaluation of FBR Bearingless Main Rotor” by Nakadate, Nasaaki, Fuji Heavy Industries Ltd., Taguchi, H.; Takaki, J. Pgs. 107 “Development and Qualification of the S-76C+ Helicopter with 30-Second/2-Minute OEI Power Ratings” by Cole, Jeffrey, Sikorsky Aircraft Corp., Evans, C.; Greenberg, C.; Saal, K. Pgs. 117 “Helicopter Rotor Dynamic Inflow Modeling for Maneuvering Flight” by Krothapalli, Krishnamohan, Georgia Institute of Technology, Prasad, J.; Peters, D. Pgs. 129 “Flight Test Identification and Simulation of a UH-60A Helicopter and Slung Load” by Cicolani, Luigi, NASA, McCoy, A.; Sahai, R.; Tyson, P.; Tischler, M.; Rosen A.; Tucker, G. Pgs. 140 “Technical Note: Preliminary Slung Load Investigation on the NRC Bell 412 Advanced Systems Research Aircraft” by Gubbels, Arthur, National Council of Canada, Pgs. 161 “Technical Note: Accuracy of Straight-Line Segmentation Applied to Curvilinear Vortex Filaments” by Bhagwat, Mahendra, University of Maryland, Leishman, J. Pgs. 166
2001 July 46, 3 “Full-Scale Demonstration of Higher Harmonic Control for Noise and Vibration Reduction on the XV-15 Rotor” by Nguyen, Khanh, NASA, Betzina, M.; Kitaplioglu, C. Pgs. 182 “Aeroelastic Analysis of Rotors with Trailing Edge Flaps Using Comprehensive Codes” by Straub, Friedrich, The Boeing Co., Charles, B. Pgs. 192 “An Implicit Floquet Analysis for Rotorcraft Stability Evaluation” by Bauchau, Olivier, Georgia Institute of Technology, Nikishkov, Y. Pgs. 200 “The Development of Rotor Airfoil Testing in the UK” by Wilby, Peter, Western Helicopter Ltd., Pgs. 210 “The Effect of a Preceding Blade on the Orthogonal Vortex Interaction” by Doolan, Cornelius, The University of Glasgow, Coton, F.; Galbraith, R. Pgs. 221 “Technical Note: Transonic and Aeroelastic Similarity for an Advancing Rotor Blade Tip” by Messiter, A., University of Michigan, Pgs. 228
2001 October 46, 4 “An Optimal Actuator Placement Methodology for Active Control of Helicopter Airframe Vibrations” by Heverly, II, David, The Pennsylvania State University, Wang, K.; Smith, E. Pgs. 251 “Time-Frequency Visualization of Helicopter Noise” by Celi, Roberto, University of Maryland, Pgs. 262 “Acoustic Phasing, Directionality and Amplification Effects of Helicopter Blade-Vortex Interactions” by Schmitz, Fredric, University of Maryland, Sim, B. Pgs. 273 “Nonlinear Inplane Flexbeam Stiffness Provides Rotor System Stability Without Lag Dampers” by King, Robert, Mississippi State University, Pgs. 283 “Multibody Modeling of Engage and Disengage Operations of Helicopter Rotors” by Bottasso, Carlo, Politecnico di Milano, Bauchau, O. Pgs. 290 “Navier-Stokes Prediction of Helicopter Rotor Performance in Hover Including Aeroelastic Effects” by Beaumier, P., ONERA, Cheli, E.; Pahlke, K. Pgs. 301
2002 January 47, 1 “Flight Test Identification of SH-2G Flapped-Rotor Helicopter Flight Mechanics Models” by Tischler, Mark, Ames Research Ctr., Tomashofski, C. Pgs. 18 “Neural Network Based Representation of UH-60A Pilot and Hub Accelerations” by Kottapalli, Sesi, NASA, Pgs. 33 “An Analysis of Maneuvering Effects on Transmission Vibrations in an AH-1 Cobra Helicopter” by Huff, Edward, Ames Research Ctr., Tumer, I.; Barszcz, E.; Dzwonczyk, M.; McNames, J. Pgs. 42 “System Identification Modeling of a Small-Scale Unmanned Rotorcraft for Flight Control Design” by Mettle, Bernard, Carnegie Mellon University, Tischler, M.; Kanade, T. Pgs. 50 “Gear Crack Propagation Path Studies-Guidelines for Ultra-Safe Design” by Lewicki, David, NASA, Pgs. 64
2002 April 47, 2 “Unstructured Mesh Navier-Stokes Calculations of the Flow Field of a Helicopter Rotor in Hover” by Kang, Hee Jung, Korea Advanced Institute of Science and Technology, Kwon, O. Pgs. 90 “Experimental Determination of Rotor Thrust in a Ship Airwake” by Zan, S., National Research Council of Canada, Pgs. 100 “Neural Network Representation of External Tilt-Rotor Noise” by Kottapalli, Sesi, NASA, Kitaplioglu, C. Pgs. 109 “Design and Manufacturing Efficiencies Through Modeling and Simulation in IPPD” by Sen, Joyanto, The Boeing Co., Daniel J. Pgs. 115 “Vibratory Loads Reduction Testing of the NASA/Army/MIT Active Twist Rotor” by Wilbur, Mathew, US Army, Mirick, P.; Yeager, Jr., W.; Langston, C.; Cesnik, C.; Shin, S. Pgs. 123 “A Parametric Investigation of Whirl-Flutter Stability on the WRATS Tiltrotor Model” by Piatak, David, NASA, Kvaternik, R.; Nixon, M.; Langston, C.; Singleton, J.; Bennett, R.; Brown, R. Pgs. 134
2002 July 47, 3 “Finite Element Simulation of a Full-Scale Crash Test of a Composite Helicopter” by Fasanella, Edwin, NASA, Jackson, K.; Lyle, K. Pgs. 156 “Evaluation of ILS Radio Anomalies by Helicopter Flight Test and Numerical Analysis” by Matayoshi, Naoki, National Aerospace Laboratory of Japan, Okuno, Y.; Yokoyama, H. Pgs. 169 “Neural Ntework Based Low-Airspeed Sensor” by McCool, Kelly, Naval Surface Warfare Ctr., Morales, M.; Haas, D. Pgs. 178 “Application of a Refined Time Domain Elastomeric Damper Model to Helicopter Rotor Aeroelastic Response and Stability” by Brackbill, Christian, The Pennsylvania State University, Smith, E.; Lesieutre, G. Pgs. 186 “An Experimental Evaluation of Generalized Predictive Control for Tiltrotor Aeroelastic Stability Augmentation in Airplane Mode of Flight” by Kvaternik, Raymond, NASA, Piatak, D.; Nixon, M.; Langston, C.; Singleton, J.; Bennett, R.; Brown, R. Pgs. 198 “Technical Note: Validation of Cross-Coupling Modeling Improvements for UH-60 Flight Mechanics Simulations” by Schulein, Greg, San Jose State University, Tischler, M.; Mansur, M.; Rosen, A. Pgs. 209
2002 October 47, 4 “Evaluation of Test/Analysis Correlation Methods for Crash Applications” by Lyle, Karen, NASA, Bark, L.; Jackson, K. Pgs. 233 “Modeling and Simulation for Helicopter Task Analysis” by Hess, Ronald, University of California, Zeyada, Y.; Heffley, R. Pgs. 243 “Flight Envelope Limit Detection and Avoidance for Rotorcraft” by Horn, Joe, Pennsylvania State University, Calise, A.; Prasad, J. Pgs. 253 “Wind Tunnel Testing of a Smart Rotor Model with Trailing-Edge Flaps” by Koratkar, Mikhil, University of Maryland, Chopra, I. Pgs. 263 “Hover Test of a Mach-Scale Rotor Model with Active Blade Tips” by Bernhard, Andreas, University of Maryland, Chopra, I. Pgs. 273 “Survey of TIGER Main Rotor Loads from Design to Flight Test” by Gotzfried, Kurt, Eurocopter Deutschland, Pgs. 285 “Technical Note: Numerically Efficient Free Votex Wake Solutions Using Higher-Order Extrapolation” by Bhagwat, Mahendra, Advanced Rotorcraft Technology, Inc., Leishman, J. Pgs. 297
2003 January 48, 1 “The Vectored Slipstream Propfan - A Promising Approach for Large VSTOL Transports” by Wernicke, Kenneth, Sky Technolgoy Vehicle Design & Development Co., Pgs. 12 “Effects of Two/rev Higher Harmonic Control on Rotor Performance” by Cheng, R., University of Maryland, Theodore, C.; Celi, R. Pgs. 18 “Predicting the Onset of Wake Breakdown for Rotors in Descending Flight” by Newman, Simon, University of Southhampton, Brown, R.; Perry, J.; Lewis, S.; Orchard, M.; Modha, A. Pgs. 28 “High Resolution Trailing Vortex Measurements in the Wake of a Hovering Rotor” by Martin, Preston, University of Maryland, Pugliese, G.; Leishman, J. Pgs. 39 “Modeling the Bifilar Pendulum Using Nonlinear, Flexible Multibody Dynamics” by Bauchau, Olivier, Georgia Institute of Technology, Rodriguez, J.; Chen, S. Pgs. 53 “Technical Note: Hover Test of a Soft-Inplane Gimballed Tiltrotor Model” by Nixon, Mark, NASA, Langston, C.; Singleton, J.; Piatak, D.; Kvaternik, R.; Corso, L.; Brown, R. Pgs. 63
2003 April 48, 2 “Design, Analysis and Hover Performance of a Rotary Wing Micro Air Vehicle” by Bohorquez, Felipe, University of Maryland, Samuel, P.; Sirohi, J.; Pines, D.; Rudd, L.; Perel, R. Pgs. 80 “Effects of Flight Load Spectrum Perturbations on Cost and Fatigue” by Polanco, Frank, Defence Science and Technology Organization, Pgs. 91 “Whirl Flutter Stability of Two-Bladed Proprotor/Pylon Systems in High Speed Flight” by Singh, Beerinder, University of Maryland, Chopra, I. Pgs. 99 “How Do Helicopter Pilots Know When to Stop, Turn or Pull Up? (Developing Guidelines for Vision Aids)” by Padfield, Gareth, The University of Liverpool, Lee, D.; Bradley, R. Pgs. 108 “New Developments in Dynamic Wake Modeling for Dynamics Applications” by Peters, David, Washington University in St. Louis, Morillo, J.; Nelson, A. Pgs. 120 “Three-Dimensional Inviscid Isolated Rotor Calculations Using Chimera and Automatic Cartesian Partitioning Methods” by Benoit, C., ONERA, Jeanfaivre, G. Pgs. 128
2003 July 48, 3 “Aeromechanical Stability Investigation of a Composite Hingeless Rotor in Hover” by Han, Chang, Seoul National University, Yun, C.; Kim, S.; Jung, S. Pgs. 159 “A Mixed Finite-Element Treatment of Rotor Blade Elongation” by Ruzicka, Gene, NASA, Hodges, D. Pgs. 167 “Individual Blade Control Methodology for a Rotor with Dissimilar Blades” by Roget, Beatrice, University of Maryland, Chopra, I. Pgs. 176 “Modeling Refinements in Simple Tiltrotor Whirl Flutter Analysis” by Hathaway, Eric, The Pennsylvania State University, Gandhi, F. Pgs. 186 “Helicopter Heath Monitoring Using an Adaptive Estimator” by Alkahe, Jonathan, Israel Institute of Technology, Rand, O.; Oshman, Y. Pgs. 199 “Technical Note: Performance of a Sikorsky S-61 with a New Main Rotor” by Curtiss, Jr., H., Princeton University, Carson, F.; Hill, J.; Quackenbush, T. Pgs. 211
2003 October 48, 4 “Aeroelastic Stability of Trailing-Edge Flap Helicopter Rotors” by Shen, Jinwei, University of Maryland, Chopra, I. Pgs. 236 “Helicopter Vibration Induced by Highly Structured Turbulence” by Anderson, David, University of Glasgow, Pgs. 244 “Radiation and Directionality Characteristics of Helicopter Blade-Vortex Interaction Noise” by Schmitz, Fredric, University of Maryland, Sim, B. Pgs. 253 “From Six-Nines Expectation to Three-Nines Reality: Calculating Reliability Correctly” by Polanco, Frank, Defence Science and Technology Organization, Tong, Y. Pgs. 270 “A Critical Analysis of the Six-Nines Reliability Methodology” by Tong, Yu, Defence Science and Technology Organization, Antoniou, R. Wang, C. Pgs. 278 “A Method to Evaluate the Contributions of Individual Interactions to Helicopter Blade-Vortex Interaction Noise” by Gandhi, Farhan, The Pennsylvania State University, Tauszig, L. Pgs. 287 “Technical Note: Aerodynamic Design of Helicopter Rotor Blade in Forward Flight Using Response Surface Methodology” by Sun, Hyosung, Seoul National University, Kim, Y.; Lee, S.; Lee, D. Pgs. 300
2004 January 49, 1 “Blade Wake Interaction Noise for a Main Rotor” by Brooks, Thomas, NASA, Burley, C. Pgs. 11 “Rotor Broadband Noise Prediction with Comparison to Model Data” by Burley, Casey, NASA, Brooks, Thomas Pgs. 28 “A Parametric Design Study for a Swashplateless Helicopter Rotor with Trailing-Edge Flaps” by Shen, Jinwei, University of Maryland, Chopra, I. Pgs. 43 “Active-Passive Hybrid Optimization of Rotor Blades with Trailing Edge Flaps” by Zhang, Jianhua, The Pennsylvania State University, Smith, E.; Wang, K. Pgs. 54 “Approximate Actuator Disk Model of a Rotor in Hover or Axial Flow Based on Vortex Modeling” by Rosen, Aviv, Israel Institute of Technology, Pgs. 66 “Approximate Actuator Disk Model of a Rotor in Hover or Axial Flow Based On Potential Flow Equations” by Rosen, Aviv, Israel Institute of Technology, Pgs. 80
2004 April 49, 2 “Integrating Oil Debris and Vibration Gear Damage Detection Technologies Using Fuzzy Logic” by Dempsey, Paula, Glenn Research Ctr., Afjeh, A. Pgs. 109 “Optimization of Rotorcraft Flight Following Engine Failure” by Jhemi, Ali, The Boeing Co., Carlson, E.; Zhao, Y.; Chen, R. Pgs. 117 “Occupant Responses in a Full-Scale Crash Test of the Sikorsky ACAP Helicopter” by Jackson, Karen, US Army, Fasanella, E.; Boitnott, R.; McEntire, J.; Lewis, A. Pgs. 127 “Impact Testing and Simulation of a Crashworthy Compositve Fuselage Section with Energy-Absorbing Seats and Dummies” by Fasanella, Edwin, US Army, Jackson, K. Pgs. 140 “Unsteady Aerodynamic Loading on a Helicopter Fuselage in a Ship Airwake” by Lee, Richard, National Research Council of Canada, Zan, S. Pgs. 149 “The Vortex Ring State as a Spatially and Temporally Developing Wake Instability” by Leishman, J. Gordon, University of Maryland, Bhagwat, M.; Ananthan, S. Pgs. 160 “Role of Filament Strain in the Free-Vortex Modeling of Rotor Wakes” by Ananthan, Shreyas, University of Maryland, Leishman, J. Pgs. 176 “Methodology for In-Flight Tracking of Helicopter Rotor Blades Using Shape Memory Alloy Actuators” by Epps, Jeanette, NASA, Chopra, I. Pgs. 192 “Coupled Rotor-Fuselage Analysis with Finite Motions Using Component Mode Synthesis” by Bauchau, Olivier, Georgia Institute of Technology, Rodriguez, J.; Chen, S. Pgs. 201 “Technical Note: Numerical Simulation of Fluid-Structure Interaction Under Two-Dimensional BVI” by Kwon, Oh Joon, Korea Advanced Institute of Science and Technology, Oh, Woo; Jo, Kyu-Won Pgs. 212
2004 July 49, 3 “Modelling Rotor Wakes in Ground Effect” by Brown, Richard, Imperial College, Whitehouse, G. Pgs. 238 “Performance Analysis of a Utility Helicopter with Standard and Advanced Rotors” by Yeo, Hyeonsoo, NASA, Bousman, W.; Johnson, W. Pgs. 250 “Validation and Understanding of UH-60A Vibratory Loads in Steady Level Flight” by Datta, Anubhav, University of Maryland, Chopra, I. Pgs. 271 “Sensitivity of Vibration-Based Fault Metrics to Spur Gear Crack Damage and Diametral Pitch Variations” by Liu, Lin, University of Maryland, Pines, D. Pgs. 288 “Helicopter Sizing by Statistics” by Rand, Omri, Israel Institute of Technology, Khromov, V. Pgs. 300 “On the Role of Zeros in Rotorcraft Aeromechanics” by Lovera, Marco, Politecnico di Milano, Colaneri, P.; Celi, R. Pgs. 318 “Sensitivity of Rotor-Fault-Induced Vibrations to Operational and Design Parameters” by Yang, Mao, University of Maryland, Chopra, I.; Haas, D. Pgs. 328 “Empirically Derived Helicopter Response Model and Control System Requirements for Flight in Turbulence” by Lusardi, Jeff, US Army, Tischler, M.; Blanken, C.; Labows, S. Pgs. 340 “Computational Aerodynamics Analysis of a Martian Rotorcraft” by Corfeld, Kelly, The Pennsylvania State University, Strawn, R.; Long, L. Pgs. 350 “Technical Note: Correlation of Geometrically-Exact Beam Theory with the Princeton Data” by Hodges, Dewey, Georgia Institute of Technolgoy, Patil, M. Pgs. 357 “Technical Note: A Simplified and Approximate Technique for Scaling Rotorcraft Control Inputs for Turbulence Modeling” by Hess, R. A., University of California, Pgs. 361
2004 October 49, 4 “Simulation of Unsteady Rotor Flow Field Using Unstructured Adaptive Sliding Meshes” by Park, Young, Korea Advanced Institute of Science and Technology, Kwon, Oh Pgs. 391 “Rotor Performance of a UH-60 Rotor System in the NASA Ames 80- by 120-Foot Wind Tunnel” by Shinoda, Patrick, US Army, Yeo, H.; Norman, T. Pgs. 401 “Rotor Dynamic Wake Distortion Model for Helicopter Maneuvering Flight” by Zhao, Jinggen, Georgia Institute of Technology, Prasad, J.; Peters, D. Pgs. 414 “Noise Source Localization on a Dauphin Helicopter in Flight” by Blacodon, Daniel, Office Nationale d'études et de Rechercher Aéropatiales, Elias, G.; Prieur, J.; Papillier, D. Pgs. 425 “Tiltrotor BVI Noise Reduction Through Flight Trajectory Management & Configuration Control” by Gervais, Marc, University of Maryland, Schmitz, Fredric Pgs. 436 “A Severity Analysis for Rotorcraft Encounters with Vortex Wakes” by Padfield, Gareth, The University of Liverpool, Manimala, B.; Turner, G. Pgs. 445 “Frequency-Domain Sliding Mode Design Technique Applied to the Control of a Ducted Fan Micro-Air Vehicle” by Hess, R. A., University of California, Ussery, T. Pgs. 457 “Semi-Active Damping of Ground Resonance in Helicopters Using Magnetorheological Dampers” by Zhao, Yongsheng, University of Maryland, Choi, Y.; Wereley, N. Pgs. 468 “Efficient Helicopter Skid Landing Gear Dynamic Drop Simulation Using LS-DYNA” by Tho, Cheng-Ho, Bell Helicopter Textron, Inc., Sparks, C.; Sareen, A.; Smith, M.; Johnson, C. Pgs. 483 “Life Predictions for High Cycle Dynamic Components Using Damage Tolerance” by Vaughan, Robert, US Army, Chang, J. Pgs. 493 “Effect of Assumed Damage and Location on Delamination Onset for Skin-Stiffener Debonding” by Paris, Isabelle, NASA, Krueger, R.; O'Brien, T. Pgs. 501 |
