Technical Paper Schedule

 

Forum 78 Technical Paper Session Schedule

Tuesday, May 10, 2022 to Thursday, May 12, 2022

Main Author Listed First
*Denotes Presenting Author

Session breaks are listed in the Technical Session at a Glance

Acoustics         Advanced Vertical Flight         Aerodynamics         Aircraft Design         Avionics and Systems        
Crash Safety         Crew Stations and Human Factors         Dynamics         Electric Vertical Takeoff and Landing (eVTOL)        
Handling Qualities         Health and Usage Monitoring Systems (HUMS) - Condition Based Maintenance (CBM)         History        
Manufacturing Technology and Processing         Modeling and Simulation         Operations         Product Support Systems Technology         Propulsion        
Safety         Structures and Materials         System Engineering Tools/Processes         Test and Evaluation         Unmanned VTOL Aircraft and Rotorcraft        


Acoustics

Acoustics I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Comparison of Multi-Fidelity Approaches for the HART-II Rotor Noise Prediction Using CREATETM-AV Helios
(Paper 1195)
Zhongqi Jia,* Jeffrey D. Sinsay, Science & Technology Corp.;

8:30 AM - 9:00 AM
Performance and Acoustics of a Stacked Rotor with Differential Collective Pitch
(Paper 37)
Chloe Johnson,* Jayant Sirohi, University of Texas at Austin; George Jacobellis, Rajneesh Singh, DEVCOM US Army Research Labs;

9:00 AM - 9:30 AM
The Effect of Boundary Layer Character on Stochastic Rotor Blade Vortex Shedding Noise
(Paper 61)
Christopher Thurman,* Nicole Pettingill, Nikolas Zawodny, NASA Langley Research Center;

10:00 AM - 10:30 AM
Numerical Analysis of Rotor Aeroacousitc Scattering Characteristics Considering Fuselage Aerodynamic Configuration Parameters
(Paper 1302)
Weicheng Bao,* Xi Chen, Dazhi Sun, Qijun Zhao, Nanjing University of Aeronautics and Astronautics;

10:30 AM - 11:00 AM
Aeroacoustic Prediction and Validation of Variable RPM Rotors and Rotor-Airframe Interactions for Advanced Air Mobility Applications
(Paper 1274)
Mrunali Botre,* Daniel Wachspress, Continuum Dynamics Inc; Kenneth Brentner, Ze Feng Gan, Pennsylvania State University;

11:00 AM - 11:30 AM
Trailing-Edge Noise Predictions of Rotorcraft Airfoils
(Paper 95)
Hyunjune Gill,* Seongkyu Lee, University of California, Davis;

11:30 AM - 12:00 PM
Analytic Prediction of Rotor Broadband Noise with Serrated Trailing Edges
(Paper 54)
Sicheng (Kevin) Li,* Seongkyu Lee, University of California, Davis;

Acoustics II

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Helicopter Noise Source Separation Using an Order Tracking Filter
(Paper 30)
Joel Sundar Rachaprolu,* Eric Greenwood, Pennsylvania State University;

2:15 PM - 2:45 PM
Measured Acoustic Characteristics of Low Tip Speed eVTOL Rotors in Hover
(Paper 1253)
Jonathan Fleming,* Jacob Gold, Matthew Langford, Technology in Blacksburg, Inc.; Kyle Schwartz, David Wisda, AVEC, Inc.; Nathan Alexander, Jeremiah Whelchel, Virginia Polytechnic State University;

2:45 PM - 3:15 PM
Ground-based Acoustic Measurements of Small Multirotor Aircraft
(Paper 1211)
Nicholas Blaise Konzel, Eric Greenwood,* Pennsylvania State University;

4:00 PM - 4:30 PM
A Realistic Rotorcraft Noise Footprint Computation for Low-Noise Trajectory Optimization
(Paper 74)
Pierre Dieumegard,* Julien Caillet, Frédéric Guntzer, Airbus Helicopters; Sonia Cafieri, ENAC, Université de Toulouse;

4:30 PM - 5:00 PM
Flyover Noise Comparison Between Joby Aircraft and Similar Aircraft
(Paper 1180)
Jeremy Bain,* Greg Goetchius, David Josephson, Joby Aviation;

5:00 PM - 5:30 PM
Variation in Helicopter Noise During Approach Maneuvers
(Paper 1277)
Damaris Zachos,* Kenneth Brentner, Eric Greenwood, Lauren Weist, Pennsylvania State University;

5:30 PM - 6:00 PM
Analysis of Rotor Noise during Maneuvering Flight based on CLORNS Solver
(Paper 1291)
Xi Chen,* Muyang Lin, Weiqi Wang, Qijun Zhao, Nanjing University of Aeronautics and Astronautics;

Acoustics III

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
High Solidity, Low Tip-Speed Rotors for Reduced eVTOL Tonal Noise
(Paper 1256)
Farhan Gandhi,* Justin Pepe, Brendan Smith, Rensselaer Polytechnic Institute;

10:45 AM - 11:15 AM
An Investigation of Flight Control Strategy on Generic eVTOL Noise
(Paper 1290)
Bhaskar Mukherjee,* Kenneth Brentner, Eric Greenwood, Joseph Horn, Jean-Pierre Theron, Pennsylvania State University;

11:15 AM - 11:45 AM
Control Method of the Rotor Noise based on Sound Pressure Cancellation
(Paper 1309)
Yan Ding,* Xi Chen, Rui Hu, Guoqing Zhao, Qijun Zhao, Nanjing University of Aeronautics and Astronautics;


Advanced Vertical Flight

Advanced Vertical Flight I

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Transition Performance Of Tilt Propeller Aircraft
(Paper 1189)
Alex Stoll,* Gregor Veble Mikić, Joby Aviation;

2:15 PM - 2:45 PM
Robotic Hummingbird versus Quadrotor: a Flight Dynamics and Gust Response Comparison
(Paper 1272)
David Coleman,* Moble Benedict, Texas A&M University;

2:45 PM - 3:15 PM
Blade Shape Optimization of Mars Helicopter Exploring Pit Craters
(Paper 93)
Masahiko Sugiura,* Keita Kimura, Akira Oyama, Hideaki Sugawara, Yasutada Tanabe, Japan Aerospace Exploration Agency; Yuta Buto, Makoto Sato, Kota Yoshikawa, Kogakuin University; Masahiro Kanazaki, Daisuke Kikuchi, Yuki Kishi, Tokyo Metropolitan University; Takuma Minajima, Tokyo University of Agriculture and Technology;

4:00 PM - 4:30 PM
Optimization of Coaxial Rotor System for a Gun-launched Micro Air Vehicle
(Paper 24)
Hunter Denton,* Moble Benedict, Texas A&M University; Hao Kang, US Army Research Lab;

4:30 PM - 5:00 PM
Hoverfoil&[trade] Design and Testing
(Paper 1282)
Kelly Echols, Randall Petersen,* LeVanta Tech LLC;

5:00 PM - 5:30 PM
Steady and Transient Hover Performance Investigation of Electric Medium-sized Variable-RPM Rotor
(Paper 1259)
Peter Ryseck,* Inderjit Chopra, University of Maryland; Rajneesh Singh, DEVCOM Army Research Lab; Emily Glover, San Jose State University; Mark Lopez, US Army DEVCOM AvMC;

Advanced Vertical Flight II

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
Development of a Multi-Rotor eVTOL Using RPM, Collective, and Cyclic Control
(Paper 1184)
Riccardo Roiati,* Richard Anderson, Kyle Collins, Patric Hruswicki, Vivek Saini, Nishant Sharma, Xinyu Yang, Embry Riddle Aeronautical University;

2:00 PM - 2:30 PM
Flow-Field and Force Measurements on a Cycloidal Rotor Blade in Forward Flight
(Paper 1281)
Joseph Heimerl,* Moble Benedict, Texas A&M University;

2:30 PM - 3:00 PM
Design, Development, and Flight Testing of a 70-gram Micro Quad-Cyclocopter
(Paper 1292)
Carl Runco,* Moble Benedict, Texas A&M University;

3:30 PM - 4:00 PM
Benefits of Dual Propellers for a Coaxial Helicopter
(Paper 1251)
Alexander Stillman,* Farhan Gandhi, Michael McKay, Rensselaer Polytechnic Institute;

4:00 PM - 4:30 PM
6-DOF Flight Dynamics Model Identification of a Hybrid-Lift Multicopter in Hover
(Paper 1209)
Mitchell Graham,* Subodh Bhandari, Cal Poly Pomona;

4:30 PM - 5:00 PM
M-Star Medical Transport with a Multi-Ducted Angled Rotor Design
(Paper 1289)
Michael Johnson, Richard Catania,* Stuart Dana, Thomas Johnson, Liza Pierce, SpyDar Sensors Inc;


Aerodynamics

Aerodynamics I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Effects of Active Flow Control on Fan-In-Wing Aerodynamic Performance In Hover and Forward Flight
(Paper 1143)
Chunhua Sheng,* Qiuying Zhao, University of Toledo;

8:30 AM - 9:00 AM
Medium-Fidelity CFD Modeling of Multicopter Wakes for Airborne Sensor Measurements
(Paper 50)
Jonathan Chiew,* Michael Aftosmis, NASA Ames Research Center; Kristen Manies, U.S. Geological Survey;

9:00 AM - 9:30 AM
High Speed and Highly Efficient Rotor Blade Design
(Paper 1144)
Byung-Young Min, Alex Dunn,* Annie Gao, Vera Klimchenko, Claude Matalanis, Brian Wake, Sikorsky, a Lockheed Martin Co.;

10:00 AM - 10:30 AM
Experimental Evaluation of the Aerodynamic Rotor/Propeller Interactions on High Speed Helicopters, Efforts and Velocity Fields Measurements
(Paper 45)
Lauriane Lefevre,* Jérôme Delva, Vianney Nowinski, ONERA; Antoine Dazin, ENSAM;

10:30 AM - 11:00 AM
High-fidelity Numerical Investigation of Complex Propeller Flows
(Paper 1139)
Tao Zhang,* George Barakos, Ross Higgins, University of Glasgow;

11:00 AM - 11:30 AM
Propeller Ground and Ceiling Effect in Forward Flight
(Paper 72)
Jielong Cai,* Sidaard Gunasekaran, University of Dayton;

Aerodynamics II

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Computational Analysis of a Quiet Single-Main Rotor Helicopter for Air Taxi Operations
(Paper 59)
Patricia Ventura Diaz,* David Garcia, Seokkwan Yoon, NASA Ames Research Center;

8:30 AM - 9:00 AM
Uncertainty Quantification Approach for Rotorcraft Simulations
(Paper 1239)
Buvana Jayaraman,* Rohit Jain, Andrew Wissink, US Army CCDC AvMC; Manas Khurana, Science & Technology Corp.;

9:00 AM - 9:30 AM
Transient and Quasi-steady Numerical Simulations of Tiltrotor Conversion Maneuvers
(Paper 1173)
Steven Tran,* Hyeonsoo Yeo, US Army CCDC AvMC;

10:15 AM - 10:45 AM
Time Efficient Methodology for the Evaluation of Aerodynamics and Flight Mechanics of the RACER Compound Helicopter in Hover under Cross Wind Conditions
(Paper 1121)
Ronan Boisard,* ONERA;

10:45 AM - 11:15 AM
Quasi-Steady Aeromechanic Helicopter Simulations Using Mid-Fidelity Aerodynamics
(Paper 65)
Philipp Kunze,* German Aerospace Center (DLR); Tobias Ries, Airbus Helicopters;

11:15 AM - 11:45 AM
High-fidelity Simulations of Rotors in Compact Configuration
(Paper 1235)
Sebastian Miesner,* Manuel Keßler, Ewald Krämer, University of Stuttgart;

11:45 AM - 12:15 PM
Experimental Evaluation of Multi-Rotor Aerodynamic Interactions
(Paper 1182)
Abraham Atte,* Juergen Rauleder, Daley Wylie,* Georgia Institute of Technology;

Aerodynamics III

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Analytical Model Development for Rotors Hovering Above Heaving Surfaces
(Paper 1299)
Joseph Milluzzo,* Scott Davids, US Naval Academy; John Tritschler, US Naval Test Pilot School;

2:15 PM - 2:45 PM
Helicopter Shipboard Operation: Effect of Atmospheric Boundary Layer on Turbulent Ship Airwake and Rotor Aerodynamic Loads
(Paper 1220)
Neda Taymourtash, Alberto Guardone, Myles Morelli, Giuseppe Quaranta,* Politecnico di Milano;

2:45 PM - 3:15 PM
Automated Inference of Vortex Core Physics of Hovering Rotor Wakes Using Machine Learning Techniques
(Paper 1280)
Jennifer Abras,* Nathan Hariharan, HPCMP CREATE;

4:00 PM - 4:30 PM
Large Eddy Simulation of the Wakes of Three Urban Air Mobility Vehicles
(Paper 63)
Denis-Gabriel Caprace,* Andrew Ning, Brigham Young University;

4:30 PM - 5:00 PM
Investigation of Dynamic Stall Leading-Edge Flow Features at a Low Transitional Reynolds Number
(Paper 103)
Jagdeep Batther, Seongkyu Lee,* University of California, Davis;

Aerodynamics IV

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
A Combined Experimental and Computational Analysis of the Flow Field of a Coaxial Counter-Rotating Rotor in Hover
(Paper 1157)
Patrick Mortimer,* Jayant Sirohi, University of Texas at Austin; Ashwani Padthe, San Jose State University; Jimmy Ho, Mark Lopez, US Army CCDC AvMC;

2:00 PM - 2:30 PM
Improved Initial and Boundary Conditions for Hovering Rotor CFD Simulations
(Paper 1196)
Feilin Jia,* Philippe Spalart, Qiqi Wang, Flexcompute Inc;

2:30 PM - 3:00 PM
Comparing Strategies for DNS Based Optimization of Airfoils for Martian Rotorcraft
(Paper 33)
Lidia Caros,* Oliver Buxton, Peter Vincent, Imperial College London; Julian Blank, Michigan State University;

3:30 PM - 4:00 PM
Numerical Simulations of the Adverse Effects of Rain on Airfoil and Rotor Aerodynamic Characteristics
(Paper 1203)
Aishwerya Gahlot,* Lakshmi Sankar, Georgia Institute of Technology; Richard Kreeger, NASA Glenn Research Center; Ritu Eshcol, Siemens PLM Software;

4:00 PM - 4:30 PM
CFD Simulation of Flow Around ROBIN-Mod7 Fuselage with PSP Rotor Using an Immersed Boundary Method
(Paper 120)
Hee Sung Park,* Daniel Linton, Ben Thornber, University of Sydney;


Aircraft Design

Aircraft Design I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Wing Lift Enhancement from Aft Rotor Induced Suction
(Paper 1268)
Richard Healy,* Farhan Gandhi, Rensselaer Polytechnic Institute;

8:30 AM - 9:00 AM
CFD Based Design Optimization of Tail Boom Strake for Hover and Sideward Flight Performance
(Paper 1273)
Furkan Kurban, Alper Ezertas, Osman Gungor,* Murat Senipek, Turkish Aerospace;

9:00 AM - 9:30 AM
The Effect of Blade Tip Sweep Angle on Forward Flight Performance of a High-speed Helicopter
(Paper 1236)
Keita Kimura,* Masahiko Sugiura, Yasutada Tanabe, Japan Aerospace Exploration Agency;

10:00 AM - 10:30 AM
Acoustic Analysis for Conceptual Design via Comprehensive Analysis
(Paper 1234)
Matthew Floros, Phuriwat Anusonti-Inthra, Michael Avera, George Jacobellis,* DEVCOM Army Research Lab;

10:30 AM - 11:00 AM
Helicopter Rotor Blade Planform Optimization Using Parametric Design and Multi-Objective Genetic Algorithm
(Paper 1160)
Yonghu Wenren,* Luke D. Allen, Robert B. Haehnel, US Army ERDC CRREL; Joon W. Lim, US Army CCDC AvMC; Ian D. Dettwiller, US Army ERDC ITL;

11:00 AM - 11:30 AM
Effect of Lifting Surface and Tail Configuration on the Aerodynamics and Flight Mechanics of VTOL Aircraft
(Paper 1237)
Abhijnan Dikshit, Shawn Lim Kin Yip,* Tom C.A. Stokkermans, James Wang, Nanyang Technological University;

Aircraft Design II

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Design and Optimization of Innovative Tiltrotor Wing Control Surfaces through Coupled Multibody–mid-fidelity Aerodynamics Simulations
(Paper 1174)
Alberto Savino,* Alessandro Cocco, Alessandro De Gaspari, Andrea Zanoni, Alex Zanottti, Politecnico di Milano; João Cardoso, Daniel Carvalhais, CEiiA; Vincenzo Muscarello, RMIT University;

8:30 AM - 9:00 AM
Structural Optimization of a Co-Axial Compound Rotorcraft by using Three-Dimensional Finite Element Representation
(Paper 69)
SunHoo Park,* TaeYong Chun, ByeongUK Im, SangJoon Shin, Seoul National University;

9:00 AM - 9:30 AM
Rotorcraft Conceptual Design Methodology by Using Fully Parametric CAD Model with Embedded Empirical Formulations
(Paper 108)
Hasan Ibacoglu, Abdullah Enes Coskun,* Tolga Kayabasi, Turkish Aerospace Industries, Inc.;

10:15 AM - 10:45 AM
Design, Development, and Flight Testing of a 25-Kilogram Quad-Cyclocopter
(Paper 1260)
Ramsay Ramsey,* Moble Benedict, David Coleman, Saul Sanchez, Texas A&M University; Atanu Halder, Embry–Riddle Aeronautical University;

10:45 AM - 11:15 AM
Design and Test of an Active Pneumatic Trailing Edge Flap for High-Speed Rotorcraft
(Paper 1130)
Matt DiPalma,* Preston Bates, Tim Conti, Claude Matalanis, Sikorsky, a Lockheed Martin Co.; Joe Szefi, Invercon LLC;

11:15 AM - 11:45 AM
Modeling and Optimization of Propulsion Systems for eVTOL Aircraft
(Paper 1181)
Willem Anemaat,* Drew Darrah, Wanbo Liu, Bruno Moorthamers, Design, Analysis and Research Corporation;

11:45 AM - 12:15 PM
Examining a Tandem-Rotor Configuration for the Electric Urban Air Mobility Mission
(Paper 90)
Erik Scott,* University of Maryland;

Aircraft Design III

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
38th Student Design Competition Graduate Winner: ALICORN – 2025 Unmanned Vertical Lift for Medical Equipment Distribution
(Paper 1323)
Dilhara Jayasundara,* Spencer Fishman,* University of Maryland;

2:00 PM - 2:30 PM
38th Student Design Competition Undergraduate Winner: GARRA – 2025 Unmanned Vertical Lift for Medical Equipment Distribution
(Paper 1324)
Derek Safieh,* Georgia Institute of Technology; Andrew Lent,* University of Maryland;

2:30 PM - 3:00 PM
Biomimetic Adaptive Airframe Technologies (BAAT) for Rotorcraft Design and Optimization
(Paper 1230)
Allen Davis,* Moble Benedict, Darren Hartl, Texas A&M University; Bochan Lee, Republic of Korea Navy;

3:30 PM - 4:00 PM
Revisiting Legacy Weight Relationships Using Machine Learning Techniques
(Paper 114)
J. Michael Vegh,* Andrew Milligan, US Army DEVCOM AvMC;


Avionics and Systems

Avionics and Systems

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

10:15 AM - 10:45 AM
Mission System Needs for Small Unmanned Systems
(Paper 1170)
Max Taylor, Matthew Cunnien,* James Kleveland, Collins Aerospace;

10:45 AM - 11:15 AM
Accuracy Improvement Methods to a Deep Neural Network Model in Computer Vision
(Paper 40)
Grace Chrysilla,* The Boeing Co.;

11:15 AM - 11:45 AM
Observers for Robust Rotor State Estimation
(Paper 1128)
Omkar Halbe,* Manfred Hajek, Florian Holzapfel, Technical University Munich;

11:45 AM - 12:15 PM
Evaluation of Flight Control System Architectures for the AH-64
(Paper 109)
Bryan Chu,* Russell Enns, Gary Klein, The Boeing Co.;

12:15 PM - 12:45 PM
An Evaluation of Human Performance with a Large Area Touchscreen in a Simulated Rotary Wing Environment
(Paper 113)
Margaret Lampazzi, Jason Browning, Catherine Daly,* Kathryn Guy, Sikorsky, a Lockheed Martin Co.;


Crash Safety

Crash Safety

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Fatal Rotorcraft Accidents for a Ten-Year Period
(Paper 1267)
Amanda Taylor, NTSB; Joseph Pellettiere,* Federal Aviation Administration (FAA);

8:30 AM - 9:00 AM
Development and Analysis of Energy Absorbing Subfloor Concepts to Improve eVTOL Crashworthiness
(Paper 1179)
Jacob Putnam,* Nathaniel Gardner, Justin Littell, Mercedes Reaves, NASA Langley Research Center;

9:00 AM - 9:30 AM
Advanced Seat Belt System for Occupant Restraint
(Paper 1241)
Marv Richards,* Safe Inc.;

10:00 AM - 10:30 AM
Test and Analysis Methodology for Validating Crashworthiness of AW609 Tiltrotor
(Paper 1310)
Ryan Miller,* Jim Waterman, Agusta Westland Philadelphia Corp.; Andrea Di Renzo,* Fabrizio Turconi, Leonardo Helicopters; Marco Anghileri, Politecnico di Milano;


Crew Stations and Human Factors

Crew Stations I

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Further Simulated Flight Trial Assessment of Novel Autorotation Cueing Methods
(Paper 1201)
Mushfiqul Alam,* Cranfield University; Jonathan Rogers, Georgia Institute of Technology; Michael Jump,* University of Liverpool;

2:15 PM - 2:45 PM
Differential Role of Gravitoinertial Cues for Active and Passive Control in Degraded Visual Environments
(Paper 1314)
Martine Godfroy-Cooper,* Edward Bachelder, Joel Miller, San Jose University Research Foundation; Benoit Bardy, Euromov; Jean-Christophe Sarrazin, ONERA;

2:45 PM - 3:15 PM
3D Conformal Pilot Cueing for Rotorcraft Shipboard Landings: On-Demand Trajectory Generation used with a Flight Path Marker Cue
(Paper 1175)
Robert Walters,* Karen Feigh, Mahmoud Hayajnh, J.V.R. Prasad, Georgia Institute of Technology;

4:00 PM - 4:30 PM
Development and Evaluation of Coupling Modes and Haptic Functions enabled by Active Inceptor integration in Cockpits
(Paper 1145)
Laurent Binet,* Raphaël Perret, ONERA;

Crew Stations II

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Individual Differences in Cueing Utilization in Rotary-Wing Aviators
(Paper 66)
Kathryn Feltman,* Jason Boggs, Michael Wilson, US Army Aeromedical Research Lab;

10:45 AM - 11:15 AM
Methodology Proposal to Better Integrate Human Factors in Aviation Maintenance.
(Paper 112)
Fabien Bernard,* Georges Devilliers, Raphael Paquin, Airbus Helicopters; Mohsen Zare, Belfort-Montbéliard University of Technology, University of Bourgogne Franche-Comté;

11:15 AM - 11:45 AM
Task Analysis and Predictive Workload Modeling for Autonomous Aircraft
(Paper 116)
Margaret Lampazzi, Carl Pankok Jr.,* Sikorsky, a Lockheed Martin Co.;

11:45 AM - 12:15 PM
The Portable Helicopter Oxygen Delivery System (PHODS) in the Altitude Chamber: Cerebral and Peripheral Blood Oxygen Saturation and Perceptual Vigilance.
(Paper 81)
Leonard Temme,* Bobby Bowers, Amanda Hayes, Aaron McAtee, Paul St Onge, US Army Aeromedical Research Lab; Dennis Ard, Frank Petrassi, School of Army Aviation Medicine;


Dynamics

Dynamics I

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Higher Harmonic Control Simulation with Actuators Designed by the Physics-Based Approach
(Paper 1212)
Kunhyuk Kong,* Byeonguk Im, SangJoon Shin, Seoul National University;

8:30 AM - 9:00 AM
Model-Based Optimization of a Tethering Device for Ultralight Helicopters
(Paper 97)
Benjamin Rothaupt,* Walter Fichter, University of Stuttgart; Benedikt Grebing, edm aerotec GmbH;

9:00 AM - 9:30 AM
Evolution in Buffet Loads Determination for Tilt Rotor
(Paper 1126)
Carlo Cassinelli, Maria Ludovica Dall'Aglio,* Nicola Donini, Alberto Angelo Trezzini, Leonardo Helicopters;

10:15 AM - 10:45 AM
Relative Rotor Phasing for Vibratory Load Minimization for a Coaxial Multicopter
(Paper 60)
Gaurav Makkar,* Farhan Gandhi, Robert Niemiec, Rensselaer Polytechnic Institute;

10:45 AM - 11:15 AM
H145 New Comfort Experience: Upgrading From Four-Bladed HMR To Five-Bladed BMR
(Paper 1146)
Raphael Rammer,* Oliver Dieterich, Stefan Dreher, Martijn Priems, Airbus Helicopters;

11:15 AM - 11:45 AM
An Integrated Three-Dimensional Aeromechanical Analysis of Lift Offset Coaxial Rotors
(Paper 83)
Mrinalgouda Patil,* Paulo Arias,* James Baeder, Anubhav Datta, University of Maryland;

11:45 AM - 12:15 PM
Lichten Runner-up Paper: High-Fidelity Modelling of Actuation Systems for Nonlinear Aeroservoelastic Analysis of Tiltrotor
(Paper 1163)
Federico Pellegrino,* Alberto Angelo Trezzini, Leonardo Helicopters; Giuseppe Quaranta, Politecnico di Milano;

Dynamics II

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Pilot Biomechanics for the Definition of a Rotorcraft-Pilot Interaction Experiment
(Paper 118)
Andrea Zanoni, Alessandro Cocco, Davide Marchesoli, Pierangelo Masarati,* Carmen Talamo, Politecnico di Milano; Francesca Colombo, Ermanno Fosco, Sarah Kemp, Leonardo Helicopter Division;

2:15 PM - 2:45 PM
On the Impact of Flight Control Systems on Kinetosis of Helicopter Passengers
(Paper 44)
Süleyman Özkurt,* Walter Fichter, University of Stuttgart; Christian Fischer, Airbus Helicopters; Heinrich Bülthoff, Max Planck Society;

2:45 PM - 3:15 PM
Cheeseman Award Paper: Damper Model Identification Using Hybrid Physical and Machine Learning Based Approach
(Paper 1322)
Michele Zilletti,* Ermanno Fosco, Leonardo Helicopters;

4:00 PM - 4:30 PM
Blade Load Reconstruction from Embedded Strain Measurements
(Paper 1198)
Pierangelo Masarati, Paolo Bettini, Daniela Rigamonti, Carmen Talamo,* Politecnico di Milano; Daniel De Gregoriis, Siemens Industry Software NV; Roberta Cumbo, Siemens Industry Software NV/KUL;

4:30 PM - 5:00 PM
The Inter-2-Blade Lead-Lag Damper Concept
(Paper 117)
Pierangelo Masarati,* Leonardo Frison, Andrea Zanoni, Politecnico di Milano;

5:00 PM - 5:30 PM
Effect of Lag Damper Failure on Helicopter Ground Resonance
(Paper 1245)
Farhan Gandhi,* Jonah Whitt, Rensselaer Polytechnic Institute;

5:30 PM - 6:00 PM
Time-Frequency Analysis of Experimental and Analytical Hub Loads of a Rotor Undergoing a Rotor Speed Change
(Paper 39)
Martin Sekula,* NASA Langley Research Center; Carl Russell, NASA Ames Research Center;

6:00 PM - 6:30 PM
Pre-test Analysis on Slowed Mach-scaled Thrust Compounding Rotorcraft
(Paper 1279)
Shashank Maurya,* Inderjit Chopra, Anubhav Datta, University of Maryland;


Electric Vertical Takeoff and Landing (eVTOL)

eVTOL I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Development of eVTOL Aircraft For Urban Air Mobility At Joby Aviation
(Paper 1185)
Alex Stoll,* JoeBen Bevirt, Joby Aviation;

8:30 AM - 9:00 AM
Power System Characterization and Flight Testing of a >55lb Hybrid-Electric Multirotor
(Paper 1214)
Michael Ricci,* Vishaal Varahamurthy, LaunchPoint EPS; Robert Hicks, Offshore Aviation;

9:00 AM - 9:30 AM
Electromechanical Modeling and Testing of a Phase-Controlled Stacked Rotor
(Paper 1240)
Matthew Asper,* Jayant Sirohi, University of Texas at Austin; Jack Brewer, Michael Ricci, LaunchPoint EPS;

10:00 AM - 10:30 AM
Fabrication, Testing, and Comparative Analysis of Lithium Sulfur and Lithium-Ion Electrochemistries
(Paper 1257)
Emily Fisler,* Anubhav Datta, University of Maryland;

10:30 AM - 11:00 AM
Design of a Rotary Engine based High-Power Density Hybrid-Electric Power Generation Testbed
(Paper 1278)
Roydon Fernandes,* Richard Anderson, Kyle Collins, Patrick Currier, Mariana Gehrmann, Nicholas Miller, Jayaprakash Shivakumar, Embry Riddle Aeronautical University;

eVTOL II

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Drag Performance Degradation Due to Icing of eVTOL
(Paper 1202)
Geoffrey Karli,* Jose Palacios, Sihong Yan, Pennsylvania State University; Robert McKillip, Continuum Dynamics Inc.;

8:30 AM - 9:00 AM
Comprehensive Simulation for eVTOL Aircraft-Diagnosing Coupled Airframe-Propulsion Dynamic Instabilities
(Paper 53)
Felix Brenner, Llorenc Foraste Gomez, Patrick O'Heron,* Gamma Technologies; Jan Goericke, Matt Hasbun, Advanced Rotorcraft Technology;

9:00 AM - 9:30 AM
Flight Characteristics of AAM/UAM-Scale Quadcopters Under Atmospheric Turbulence
(Paper 1129)
Matthew Bahr,* Etana Ferede, Farhan Gandhi, Rensselaer Polytechnic Institute;

10:15 AM - 10:45 AM
Experimental Evaluation of Panel-Method-Based Path Planning for eVTOL in A Scaled Urban Environment
(Paper 1215)
Zeynep Bilgin,* Ilkay Yavrucuk, Middle East Technical University; Murat Bronz, ENAC;

10:45 AM - 11:15 AM
High-Fidelity Analysis of Six-Passenger Quadrotor Air Taxi Concept
(Paper 34)
Cameron Druyor,* Li Wang, NASA Langley Research Center;

11:15 AM - 11:45 AM
Parametric Investigation of Flow over a Rotor-Blown Wing using High-fidelity Simulations
(Paper 58)
Ullhas Udaya Hebbar,* Farhan Gandhi, Onkar Sahni, Rensselaer Polytechnic Institute;

11:45 AM - 12:15 PM
Advanced Thermal Analysis Methodologies to Support eVTOL Propulsion System Optimization
(Paper 1288)
Lee Rogers,* Thomas Holdstock, Drive System Design;


Handling Qualities

Handling Qualities I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Hover Dynamics & Flight Control of a UAM-Scale Quadcopter with Hybrid RPM & Collective Pitch Control
(Paper 1177)
Ariel Walter,* Farhan Gandhi, Michael McKay, Robert Niemiec, Rensselaer Polytechnic Institute; Tom Berger, US Army CCDC AvMC;

8:30 AM - 9:00 AM
Flight Test of Scaled MTEs for VTOL Certification using an Ultralight Coaxial Helicopter
(Paper 16)
Tim Jusko,* German Aerospace Center (DLR); Michael Jones, Systems Technology Inc.; Benedikt Grebing, edm aerotec GmbH;

9:00 AM - 9:30 AM
Toward a UAS Handling Qualities Specification: Development of UAS-Specific MTEs
(Paper 1187)
Christina Ivler,* Kate Russell, University of Portland; Tom Berger, Anthony Gong, Mark Lopez, US Army;

10:00 AM - 10:30 AM
Analysis of Handling Qualities for an Urban Air Mobility (UAM) eVTOL Quadrotor with Degraded Disturbance Rejection and Control Response
(Paper 1285)
Jeremy Aires,* Carlos Malpica, Stefan Schuet, Shannah Withrow-Maser, NASA Ames Research Center; Allen Ruan, Science & Technology Corp.;

10:30 AM - 11:00 AM
Handling Qualities Considerations in Control Allocation for Multicopters
(Paper 1186)
Christina Ivler,* Will Hunter, Kate Russell, Emily Vo, University of Portland; Carlos Malpica, Shannah Withrow-Maser, NASA Ames Research Center;

11:00 AM - 11:30 AM
Evaluation of Pilot Assistance Systems for Helicopter Ship Deck Landing
(Paper 1147)
Alexander Štrbac,* Anthony Gardner, Daniel Greiwe, Arti Kalra, Malte-Jörn Maibach, German Aerospace Center (DLR);

11:30 AM - 12:00 PM
Evaluation of Helicopter Ship Deck Landing Control Laws in Piloted Simulations
(Paper 1148)
Arti Kalra,* Malte-Jörn Maibach, Alexander Štrbac, German Aerospace Center (DLR);

Handling Qualities II

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Seeking Lift Share: Design Tradeoffs for a Winged Single Main Rotor Helicopter
(Paper 62)
Mark Lopez,* Tom Berger, Eric Tobias, US Army CCDC AvMC; Emily Glover, Ashwani Padthe, San Jose State University;

8:30 AM - 9:00 AM
Neuromuscular Response Comparison for Center and Side Stick Positions
(Paper 1216)
Edward Bachelder,* San Jose State University; Bimal Aponso, Federal Aviation Administration; Jeff Lusardi, US Army CCDC AvMC;

9:00 AM - 9:30 AM
Towards Handling Qualities and Automation Assessment for Certification of eVTOL Aircraft
(Paper 1261)
Michael Jones, David Klyde,* Systems Technology Inc.; Ross Schaller, David Sizoo, David Webber, Johannes van Houdt, Federal Aviation Administration (FAA); Rick Simmons, Former NASA & FAA, Ret.; David Mitchell, Mitchell Aerospace; Michael Feary, NASA Ames Research Center; Martin Schubert, Tiltrotor Flight Test Consulting LLC;

10:15 AM - 10:45 AM
An Explanation of Unanticipated Yaw Phenomenom on Helicopters
(Paper 1125)
David Ferullo,* Airbus Helicopters;

10:45 AM - 11:15 AM
NGCTR-TD Tiltrotor Autorotation Numerical Investigation
(Paper 1120)
Fabio Riccardi, Giuliano Prando, Line Up Aviation s.r.l; Federico Del Grande, Valentina Giuliani, Matteo Pecoraro,* Andrea Ragazzi, Leonardo Helicopters;

11:15 AM - 11:45 AM
Load Alleviation Control vs. Load Limiting Control: Pros and Cons.
(Paper 1255)
Chams Eddine Mballo,* J.V.R Prasad, Georgia Institute of Technology;


Health and Usage Monitoring Systems (HUMS) - Condition Based Maintenance (CBM)

HUMS I

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Ensemble Integration Methods for Load Estimation
(Paper 1124)
Catherine Cheung,* Zouhair Hamaimou, National Research Council Canada;

10:45 AM - 11:15 AM
Validation of Probabilistic Regime Recognition and Damage Estimation with Large Fleet Datasets
(Paper 1136)
Dakota Musso, Jonathan Rogers,* Georgia Institute of Technology; Subhasis Sarkar, Technical Data Analysis, Inc.;

11:15 AM - 11:45 AM
Helicopter Gearbox Mechanical Classification based on Vibration Pattern Recognition
(Paper 1137)
Valerio Camerini,* Valentin Aubin, Ammar Mechouche, Airbus Helicopters;

11:45 AM - 12:15 PM
Rotor Fault Detection and Identification on Multicopters based on Statistical Time-series based Data-Driven Methods: Experimental Assessment via Flight Tests
(Paper 1265)
Airin Dutta,* Farhan Gandhi, Fotis Kopsaftopoulos, Jianxi Wang, Rensselaer Polytechnic Institute;

HUMS II

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
Exploring Bearing, Shaft and Gear Monitoring using an Optical Fiber Fabry–Perot Bragg Grating Cavity
(Paper 1164)
James Washak,* Christopher Holmes, Ling Wang, University of Southampton; Paul Dunning,* GE Aviation Systems;

2:00 PM - 2:30 PM
Active-Sensing Acousto-Ultrasound-based Rotorcraft Structural Health Monitoring via Adaptive Functional Series Models
(Paper 1286)
Fotis Kopsaftopoulos, Shabbir Ahmed,* Peiyuan Zhou, Rensselaer Polytechnic Institute;

2:30 PM - 3:00 PM
Development and Integration of a Fiber-Optical Sensor System for Rotor Blade State Observation
(Paper 1266)
Florian Berghammer,* Manfred Hajek, Verena Heuschneider, Technical University Munich;

3:30 PM - 4:00 PM
Improving the Performance of Bearing Analysis
(Paper 25)
Eric Bechhoefer,* Josh Kethan, GPMS Inc;


History

History

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
Ernst Otto Schmidt 1872-1938: Passionate Helicopter Inventor
(Paper 4)
Berend G. van der Wall, Klausdieter Pahlke,* German Aerospace Center (DLR); Gert Dieter Schmidt, Retiree;

2:00 PM - 2:30 PM
God's Machine: The Miracle at Gander
(Paper 23)
Paul Fardink,* U.S. Army (Ret.);

2:30 PM - 3:00 PM
A Brief History of Kaman Innovative VTOL Aircraft and System Designs
(Paper 1207)
Jacques Virasak,* Maglev Aero;


Manufacturing Technology and Processing

Manufacturing Technology I

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Digital Transformation of a 6000-Year-Old Process
(Paper 1149)
Heather Woodworth,* Sikorsky, a Lockheed Martin Co.;

10:45 AM - 11:15 AM
Paint Scheme & Marking Digital Transformation
(Paper 48)
Mary DaSilva,* Sikorsky, a Lockheed Martin Co.;

11:15 AM - 11:45 AM
Manufacturing Innovation for Bell's Future Factory
(Paper 68)
Amber Pike,* Bell;

11:45 AM - 12:15 PM
Air Entrapment Prediction in Composite Manufacturing
(Paper 1154)
Michael West,* Yih-Farn Chen, Benjamin Cournoyer, Sikorsky, a Lockheed Martin Co.; Felix Nguyen, Lockheed Martin Corp.;

Manufacturing Technology II

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
Computational Analysis of a Model Coaxial Rotor Hub Wake
(Paper 1233)
Forrest Mobley,* James Coder, University of Tennessee Knoxville;

2:00 PM - 2:30 PM
Tolerance Relief on Transmission Castings for Producibility
(Paper 1318)
Brad Gimbutis,* Justin Beardsley, Griffin Palmer, Holly Ann Quinn, Sikorsky, a Lockheed Martin Co.;

2:30 PM - 3:00 PM
Sikorsky Leakage Criteria and Prevention Methods
(Paper 1319)
Altayeb Hashim,* Joe Buzzeo, Anthony Chory, Cody Donecker, Sikorsky, a Lockheed Martin Co.;


Modeling and Simulation

Modeling and Simulation I

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Rotorcraft Pitch-Surge Motion Cueing Requirements for a Simulated Offshore Approach Task
(Paper 94)
Josephine Roscoe,* Steven Hodge, Gareth Padfield, Mark White, University of Liverpool;

8:30 AM - 9:00 AM
Evaluation of Simulator Cueing Fidelity for Rotorcraft Certification by Simulation
(Paper 1123)
Philipp Podzus,* Michael Jones, German Aerospace Center (DLR); Paul Breed, Jur Crijnen, Stefan van't Hoff, Royal Netherlands Aerospace Centre (NLR);

9:00 AM - 9:30 AM
Comprehensive Analysis of a Control Loading System for a Rotary Wing Flight Simulator
(Paper 1166)
Giorgio Guglieri, Marco Rinaldi,* Politecnico di Torino; Pierluigi Capone, ZHAW;

10:00 AM - 10:30 AM
Dual-Engine Failure Emergency Procedure Development Using an Engineering Simulator
(Paper 1190)
Ilgaz Doga Okcu,* Kaan Sansal,* İlker Uysal, Gokhan Virlan, Turkish Aerospace;

10:30 AM - 11:00 AM
Global Model Identification for a Coaxial Helicopter
(Paper 1199)
Barzin Hosseini,* Aaron Barth, Manfred Hajek, Florian Holzapfel, Lukas Maier, Julian Rhein, Franz Sax, Technical University Munich; Benedikt Grebing, edm aerotec GmbH;

11:00 AM - 11:30 AM
System Identification and Stitched Modeling of the ADAPT&[trade] Winged Compound Helicopter Scaled Demonstrator
(Paper 8)
Samuel Nadell,* Tom Berger, Mark Lopez, US Army DEVCOM AvMC; Christopher Dimarco, Piasecki Aircraft Corporation;

Modeling and Simulation II

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Implementation and Linearization of a Rotor Simulation with a State-Space Free-Vortex Wake Model
(Paper 6)
Umberto Saetti,* Auburn University; Joseph Horn, Pennsylvania State University;

8:30 AM - 9:00 AM
Implementation and Linearization of a State-Space Free-Vortex Wake Model for
Flapping-Wing Flight
(Paper 5)
Umberto Saetti,* Auburn University; Joseph Horn, Pennsylvania State University;

9:00 AM - 9:30 AM
A Multirotor Inflow Model Based on Combined Momentum Theory and Simple Vortex Theory (CMTSVT) for Flight Simulations
(Paper 42)
Feyyaz Guner,* German Aerospace Center (DLR);

10:15 AM - 10:45 AM
Design, Modeling, and Flight Dynamics Analysis of Generic Lift-Offset Coaxial Rotor Configurations
(Paper 1131)
Ashwani Padthe,* Emily Glover, San Jose State University Research Foundation; Tom Berger, Mark Lopez, Eric Tobias, US Army CCDC AvMC; Ondrej Juhasz, US Naval Academy;

10:45 AM - 11:15 AM
A Comparison of High-Fidelity Simulation Approaches for Interactional Aerodynamics of Multirotor Systems in Forward Flight
(Paper 1132)
Abhishek Chopra,* Farhan Gandhi, Richard Healey, Onkar Sahni, Rensselaer Polytechnic Institute;

11:15 AM - 11:45 AM
Physics and Improved Simulations for Computational Modeling of Synthetic Jets
(Paper 1172)
Aaron Crawford,* Marilyn J. Smith, Georgia Institute of Technology;

Modeling and Simulation III

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
A Comparative Assessment of the NATO-GD and SFS2 Ship Airwakes and their Influence upon Helicopter Aerodynamic Loading
(Paper 1222)
Nicholas Fernandez,* Ieuan Owen, Neale Watson, Mark White, University of Liverpool;

2:15 PM - 2:45 PM
The Effect of Lift Position on Helicopter Recovery to a Twin-Island Aircraft Carrier
(Paper 1151)
Neale Watson,* Ieuan Owen, Mark White, University of Liverpool; Richard Lynn, QinetiQ;

2:45 PM - 3:15 PM
Towards Certification by Simulation with model-based continuous Engineering Processes showcased on eVTOL Application
(Paper 1242)
Marcel Gottschall, Bastian Binder, Alexis Castel,* ESI Group;

4:00 PM - 4:30 PM
Verification, Validation and Calibration Under Uncertainty for a Scaled Experimental Rotor Model
(Paper 64)
Neda Taymourtash, Giuseppe Abate, Matteo Daniele, Giuseppe Quaranta,* Politecnico di Milano;

4:30 PM - 5:00 PM
Design and Integration of a Tilt-Rotor Flight Simulation Platform
(Paper 1167)
Stefano Primatesta,* Federico Barra, Giorgio Guglieri, Politecnico di Torino; Pierluigi Capone, ZHAW;

5:00 PM - 5:30 PM
XV-15 Rotor Simulation in Flow360 using the Blade Element Theory
(Paper 1192)
John Moore,* Feilin Jia, FlexCompute; Qiqi Wang, Massachusetts Institute of Technology;


Operations

Operations

Technical Session E: Thurs. May 12, 2022 - 1:30 PM to 5:30 PM

1:30 PM - 2:00 PM
The Bambi Bucket: Evolution of the Most Versatile Aerial Firefighting Tool
(Paper 1178)
Robert Roedts,* Columbia Helicopters, Inc.;

2:00 PM - 2:30 PM
Expectations, Test Results, and Lessons Learned, Flight Testing an RF DILR ALE
(Paper 80)
Bob Burzynski, Dan Ferrante,* Mike Lengyel, Sid McManus, Elbit America;

2:30 PM - 3:00 PM
SmartHangars and SAE International Aircraft Charging Standard
(Paper 1210)
Joshua Portlock,* Richard Watson, Electro.Aero Pty Ltd;

3:30 PM - 4:00 PM
Impact of Transformative Air Vehicle Operations on Logistic Supply Chains
(Paper 1316)
Kaydon Stanzione,* Richard Ruff, Daniel Schrage,* LogistiWerx, Inc.; Suresh Kannan, Nodein Autonomy, Inc.;

4:00 PM - 4:30 PM
Operations Study on a Multimodal Transport using Cargo eVTOL Aircrafts and High-Speed Rail
(Paper 1306)
Yu Ito, Haruki Tsuge,* Yamato Transport;

4:30 PM - 5:00 PM
Scenario-based study of using Civilian Cargo eVTOL Aerial System for Counter Catastrophic-Disaster Mission
(Paper 1246)
Haruki Tsuge,* Yu Ito, Yamato Transport;


Product Support Systems Technology

Product Support

Technical Session A: Tues. May 10, 2022 - 8:00 AM to 12:00 PM

8:00 AM - 8:30 AM
Optimizing Battery Life in Conventional Helicopters: Selection, Charging, Storage, and Maintenance
(Paper 22)
Mike Neus,* Jerome Powell, Collin Zreet, Bell;

8:30 AM - 9:00 AM
Automated Tracking and Forms Management of Serialized Parts
(Paper 1168)
Steve Schoonveld,* GE Aviation; Mike Augustin, Corey Pearce, AVX Aircraft Company; Dy Le, Texas Tech University; John Moffatt, U.S. Army DEVCOM;

9:00 AM - 9:30 AM
Scheduled Maintenance Program Development for the Leonardo AW609 Tiltrotor via the Maintenance Review Board Process Utilizing MSG-3
(Paper 1243)
Titos Gosalvez,* Nicholas Flynn,* Leonardo Helicopters;

10:00 AM - 10:30 AM
Bolt Hole Corrosion and Fatigue Damage Repair in Hybrid Vertical Lift Structure
(Paper 1244)
Jude Restis,* Mike Dubberly, Partworks;

10:30 AM - 11:00 AM
Application of MSG-3 Maintenance to the Bell 525
(Paper 1269)
Corey Mooney, Jim Ciazinski,* Bell;

11:00 AM - 11:30 AM
Rotorcraft Digital Twin: Exploiting On-board Data for Enhancing Sustainment and Operational Availability
(Paper 1206)
Avinash Sarlashkar, Raymond Beale, Matt Harrigan,* Jared Kloda, Mark Kruse, Dennis Vanill, Sikorsky, a Lockheed Martin Company;


Propulsion

Propulsion I

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Dynamic Load Analysis of Motion Converter Ball Bearings in a Pericyclic Transmission
(Paper 89)
Nick Weinzapfel,* Nathan Bolander, Sentient Science; Tanmay Mathur, AgustaWestland Philadelphia Corporation; Edward Smith, Pennsylvania State University; Hans DeSmidt, University of Tennessee;

8:30 AM - 9:00 AM
Relative Adhesive Wear Performance of Rolling Element Bearing Material Pairs
(Paper 96)
Robert Sadinski, Carl Hager,* Dave Prock, Timken Company;

9:00 AM - 9:30 AM
Integrating a Torque Measurement System for the GE T408 Engine into a CH-47D Chinook
(Paper 99)
Daniel Kakaley,* Scott Kennedy, Caryn Kopay, Gary Martin, Parker LORD; Robert Kyff, GE Aviation; Kevin Ignatuk, The Boeing Co.; Kenneth Durbin, Gregory Lane, US Army DEVCOM AvMC;

10:15 AM - 10:45 AM
CFD Modeling Framework Development for Robust Rotorcraft Design
(Paper 1140)
Shyam Neerarambam,* Michael Alexander, Charles Berezin, Daniel Bernier, Nolan Birtwell, Dustin Coleman, Rebecca Cotton, Jon Frydman, Dana Halline, Donald Lamb, Sikorsky, a Lockheed Martin Co.;

10:45 AM - 11:15 AM
Advanced Data analytics for Dynamic Systems Monitoring
(Paper 1162)
Océane Martin, Ammar Mechouche, Emmanuel Mermoz,* Airbus Helicopters;

11:15 AM - 11:45 AM
Dynamic Simulation of a Rotor System with Variable Speed
(Paper 1217)
Michael Weigand,* Mario Bischläger, Agnes Poks, Technical University Wien; Jonas Koch, Technical University Munich; Christopher Gross, Zoerkler Gears GmbH and Co. KG;

Propulsion II

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
A Semi-empirical Method to Predict Motor Heat Transfer Coefficient for SUAS Conceptual Design
(Paper 1284)
Farid Saemi,* Moble Benedict, Texas A&M University;

10:45 AM - 11:15 AM
Design Concepts to Meet EASA SC-VTOL-01 Single Failure Criteria
(Paper 1294)
Patrick Darmstadt,* Sheevangi Pathak, The Boeing Co.; Tim Krantz, Mark Valco, NASA Glenn Research Center;

11:15 AM - 11:45 AM
Rotorcraft Propulsion System Hybridization for Enhanced Safety and Performance
(Paper 1304)
Peter Giannola,* EDG Propulsion LLC; Mars Chan, Dewer; John C. Ho, Expert; Gerry McCann, Mechatronic Machine;


Safety

Safety

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Safety Considerations on the Operation of Electric Vertical and Takeoff Landing (VTOL) Aircraft at Airports and Vertiports
(Paper 104)
Gaël Le Bris,* Loup-Giang Nguyen, WSP USA;

2:15 PM - 2:45 PM
The Safety of Advanced Air Mobility and the Effects of Wind in the Urban Canyon
(Paper 1152)
Sharon Schajnoha, Maryam Al Labbad, Guy Larose,* RWDI; Hali Barber, Alanna Wall, National Research Council Canada;

2:45 PM - 3:15 PM
Physics-Based Detection of the Proximity to Loss of Tail Rotor Effectiveness Within the Helicopter Flight Data Monitoring Program
(Paper 41)
Paola Zanella,* Concepts Beyond; Charles Johnson, Federal Aviation Administration (FAA); Dimitri Mavris, J.V.R. Prasad, Georgia Institute of Technology;

4:00 PM - 4:30 PM
A Method to Reduce Rotorcraft Development Risk by Integrating Historical Quantitative Risk Assessment into Fault Tree Models
(Paper 1276)
John Hewitt,* Loan (Joan) Pham,* Sikorsky, a Lockheed Martin Co.;

4:30 PM - 5:00 PM
A Structured and Comprehensive Air Vehicle Risk Assessment
(Paper 76)
Laurence Mutuel,* Bell Textron Inc.;


Structures and Materials

Structures and Materials I

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
The Application of Sandwich Technology to the Airframe Structure of Helicopters
(Paper 73)
Rainer Arelt,* Jan-Christoph Arent, Mathias Dambaur, Stefan Goerlich, Benjamin Hailer, Airbus Helicopters;

2:15 PM - 2:45 PM
Development of a 3D Braided Preform for a Rotorcraft Flex-beam
(Paper 1127)
Christopher Pastore, Tiffany Liao, Thomas Jefferson University; Robert Ciccarelli, Maury Grudza, Dave Jann, Hoa Lam,* DE Technologies, Inc.; Benny Ong, Fiber Concept; Tommy Chen, Stanley Ng, NAVAIR; Dean Nguyen, Sikorsky, a Lockheed Martin Co.;

2:45 PM - 3:15 PM
Vitrimer Carbon Fiber Composites for Rotorcrafts Components with Fatigue Reverse Ability
(Paper 1141)
Mithil Kamble,* Nikhil Koratkar, Catalin R Picu, Sikharin Pranompont, Rensselaer Polytechnic Institute;

4:00 PM - 4:30 PM
Nonlinear Finite Element Analysis of a Sharp Radius on the Shank of a Ring Locked Stud
(Paper 1150)
Lin Liu,* David Binney, Sikorsky, a Lockheed Martin Co.;

4:30 PM - 5:00 PM
Housing and Bearing Deformation Interaction of Large Size Bearings
(Paper 43)
Biqiang (Johnny) Xu,* Sikorsky, a Lockheed Martin Co.;

5:00 PM - 5:30 PM
Comparison of Helicopter Component Fatigue Test Results to Analysis
(Paper 75)
James Michael,* Leigh Altman, Nathan Green, Bell;

5:30 PM - 6:00 PM
Improved Strain Gage Instrumentation Strategies for Rotorcraft Blade Measurements
(Paper 88)
Timothy Davis,* US Army DEVCOM AvCM;

Structures and Materials II

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Verification and Validation (V&V) of Numerical Helicopter Airframe Model for Dynamic and Static Finite Element Analysis
(Paper 7)
Junhyeon Seo, Mayank Agarwal,* Rakesh K. Kapania, Srivatsa Bhat Kaudur, Virginia Polytechnic and State University; Courtney Fisher, Larry Pilkington, Columbia Helicopters, Inc.;

10:45 AM - 11:15 AM
Airframe Structural Sizing Automation
(Paper 1229)
Anthony Joseph, Robert Daley,* Anne Koeppel, Sikorsky, a Lockheed Martin Co.;


System Engineering Tools/Processes

System Engineering

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
Preview of an Enterprise Product Architecture (EPA) to Support a Modular Open Systems Approach (MOSA)
(Paper 1226)
Thomas DuBois,* JHNA;

8:30 AM - 9:00 AM
Sikorsky Airframe Full Spectrum Customer/Supplier Collaboration
(Paper 1122)
Darryl Toni,* Sikorsky, a Lockheed Martin Co.;

9:00 AM - 9:30 AM
Fifty Years of Innovation in Performance Limit Indicator (A success story of Airbus Helicopters contribution, to helicopter fleet safety , by simplifying piloting and reducing workload)
(Paper 38)
Serge Germanetti,* Airbus Helicopters;


Test and Evaluation

Test and Evaluation I

Technical Session C: Wed. May 11, 2022 - 1:45 PM to 6:00 PM

1:45 PM - 2:15 PM
Automatic Category A Takeoff for H145 – Development and Flight Testing
(Paper 111)
Carl Ockier,* Paul Prevost, Daniel Reber, Marc Salesse-Lavergne, Airbus Helicopters;

2:15 PM - 2:45 PM
Full-Scale Investigation of Rotor/Obstacle Interactions using an Elevated Fixed Platform
(Paper 1153)
Mark Silva,* Eric Hayden, Leighton Myers, NAVAIR; John Holder, John Tritschler,* NAWCAD;

2:45 PM - 3:15 PM
Flight Test Validation of Thrust Axis Tactile Cueing System on AW609 Tiltrotor
(Paper 1262)
Lucia DeNicola,* Luca Belluomini, Ahmad Haidar, Sid Xiao, Leonardo Helicopters;

4:00 PM - 4:30 PM
Energy-Maneuverability as a Framework for Performance and Handling Qualities Testing
(Paper 1300)
John Tritschler,* US Naval Test Pilot School; Brandon Dotson, US Army AFTD;

4:30 PM - 5:00 PM
Thermodynamic Modeling for the Analysis of Non-Stabilized Flight Test Temperature Data
(Paper 15)
Denis Hamel, Carson Allgood,* Thomas Cooper,* Alexander Kolarich,* Airbus Helicopters, Inc;

5:00 PM - 5:30 PM
eVTOL Component Testing for Supporting Algorithmic Icing Detection
(Paper 1248)
Robert McKillip,* Continuum Dynamics Inc.;

5:30 PM - 6:00 PM
Lichten Award Paper: Automated Optical Rotor Blade Tip Clearance Tracking Using Artificial Intelligence Algorithms
(Paper 1325)
Timothy Schmidt,* Sikorsky, a Lockheed Martin Co.;

Test and Evaluation II

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Dynamic Stall Investigation on a Rotating semi-elastic Double-swept Rotor Blade at the Rotor Test Facility Göttingen
(Paper 110)
Martin Müller,* Johannes Niklas Braukmann, Armin Weiss, German Aerospace Center (DLR);

10:45 AM - 11:15 AM
Model Based Blade Attachment Stiffness Evaluation of the MERIT Rotor in Hover with Photogrammetry and Digital Image Correlation
(Paper 1252)
Verena Heuschneider,* Amine Abdelmoula, Florian Berghammer, Manfred Hajek, Technical University of Munich; Jayant Sirohi, University of Texas at Austin;

11:15 AM - 11:45 AM
RACER Compound Helicopter: Operational Wireless FTI Data Transfer from ROTOR's up to Fuselage
(Paper 1171)
Marc Seznec,* Airbus Helicopters; Jean Grégoire Ivanoff,* Safran DS;

11:45 AM - 12:15 PM
Practical Aspects of Designing Background-oriented Schlieren (BOS) Experiments for Vortex Measurements
(Paper 1224)
Clemens Schwarz,* Johannes N. Braukmann, German Aerospace Center (DLR);


Unmanned VTOL Aircraft and Rotorcraft

Unmanned I

Technical Session B: Wed. May 11, 2022 - 8:00 AM to 12:15 PM

8:00 AM - 8:30 AM
A Novel Co-simulation framework for Verification and Validation of GNC Algorithms for Autonomous UAV
(Paper 77)
Victor Dezobry,* Federico Cappuzzo, Siemens Digital Industry Software; Domenico Bianchi, Stefano Di Gennaro, Università degli Studi dell'Aquila;

8:30 AM - 9:00 AM
Transition Trajectory Planning and Control for Quadrotor Biplanes in Obstacle Cluttered Environments
(Paper 1228)
Kristoff McIntosh,* Jae Woo Kim, Sandipan Mishra, Rensselaer Polytechnic Institute; Jean-Paul Reddinger, DEVCOM Army Research Lab;

9:00 AM - 9:30 AM
Feature-Based Vision For Stochastic Motion Tracking Under Partial Occlusion
(Paper 1208)
Abhishek Shastry,* Inderjit Chopra, Anubhav Datta, University of Maryland;

10:15 AM - 10:45 AM
Acceleration of Heuristic Motion Planning for Unmanned Aerial Vehicles
(Paper 1200)
Neelanga Thelasingha,* A. Agung Julius, Sandipan Mishra, Kaushik Nallan, Rensselaer Polytechnic Institute;

Unmanned II

Technical Session D: Thurs. May 12, 2022 - 10:15 AM to 12:15 PM

10:15 AM - 10:45 AM
Flight Test Measurement of Quadrotor Performance at Varying Sideslip Angles
(Paper 1258)
Matthew McCrink,* Sage Herz, Dhuree Seth, Ohio State University;

10:45 AM - 11:15 AM
Validation of Scanned Propeller Geometry for Simulation Modeling
(Paper 1231)
Jean-Paul Reddinger,* Michael Avera, Rajneesh Singh, US Army Research Lab DEVCOM;

11:15 AM - 11:45 AM
Simulation Model Update and Optimized Control Design of a Sub-Scale Flybarless Helicopter
(Paper 107)
Jeffry Walker,* Bihrle Applied Research; Mark Tischler, Tischler Aeronautics;

11:45 AM - 12:15 PM
A Study of the Influence of Motor-ESC Dynamics on Multi Rotor Vehicle Disturbance Rejection
(Paper 91)
Rhys Lehmann,* Defence Science and Technology Group; Stef Ceelen, TuDelft;