Alfred Gessow Award Winners

Gessow logoThe Alfred Gessow Award is given each year for the best technical paper at the VFS Annual Forum. The award consists of a plaque and transportation for one author to the European Rotorcraft Forum (ERF). Download a PDF of the Alfred Gessow Guidelines.
 
This best paper award honors Prof. Alfred Gessow (1922 – 2002), a pioneer in the helicopter field and co-author of the famous classic, “Aerodynamics of the Helicopter.” Gessow was the founding editor of the Journal of the American Helicopter Society and was recognized with the NASA Exceptional Service Medal (1977), AHS Honorary Fellow (1978), Nikolsky Honorary Lectureship (1985) and Alexander Klemin Award (1996), and was a Fellow of AIAA (1986). In addition to a long career at NASA, he was a lecturer at several universities and founded the rotorcraft center at the University of Maryland.
 
Past Winners
 
Forum 80 – Montréal, Canada, May 7-9, 2024
Eleni Sotiropoulos-Georgiopoulos, Alexia Payan, Charles Johnson, Dimitri Mavris, Georgia Institute of Technology
All Best Papers
 
Forum 79 – West Palm Beach, USA, May 16-18, 2023
Philippe Petit, German Aerospace Center (DLR)
All Best Papers
 
Forum 78 – Fort Worth, Texas, USA, May 10-12, 2022
Dr. Christina Ivler and Kate Russell of the University of Portland; and Drs. Anthony Gong, Tom Berger and Mark J.S. Lopez of US Army Combat Capabilities Development Command (DEVCOM) Aviation and Missile Center (AvMC)
All Best Papers
 
Forum 77 – Virtual, USA, May 10-14, 2021
Manikandan Ramasamy and Rohit Jain, US Army DEVCOM AvMC; and Thomas R. Norman, NASA Ames Research Center
All Best Papers
 
Forum 76 – Virtual, USA, October 5-8, 2020
Development and Validation of Generic Maneuvering Flight Noise Abatement Guidance for Helicopters
James H. Stephenson, US Army CCDC AvMC; Michael E. Watts, Analytical Mechanics Associates, Inc.; Eric Greenwood, Pennsylvania State Univresity; Kyle A. Pascioni, NASA Langley Research Center
All Best Papers
 
Forum 75 – Philadelphia, Pennsylvania, USA, May 13-16, 2019
Helicopter Rotor Boundary Layer Transition Measurement in Forward Flight using an Infrared Camera
Anthony Gardner, Christian Wolf, Miles Barnett, Markus Raffel, DLR; JT Heineck, NASA
All Best Papers
 

Forum 74 – Phoenix, Arizona, USA, May 14-17, 2018
Avoiding Obstacles during Approach: DVE-Mitigation Flight Trials and Beyond
Michael Zimmermann, DLR (German Aerospace Center); Stephanus Klasen, HENSOLDT Sensors GmbH; Martin Gestwa, DLR (German Aerospace Center); Andreas Lederle, HENSOLDT Sensors GmbH
All Best Papers

Forum 73 – Fort Worth, Texas, USA, May 9-11, 2017
Analysis and Testing of a Boundary-Layer-Ingesting Pusher Propeller for High Speed Rotorcraft
Blake Moffitt, Patrick Bowles, Jongwook Joo, Brian Wake, Byung-Young Min, United Technologies Research Center
All Best Papers

Forum 72 – West Palm Beach, Florida, USA, May 17-19, 2016
Adjoint-based Aeroacoustic Design-Optimization of Flexible Rotors in Forward Flight
Enrico Fabiano and Dimitri Mavriplis, University of Wyoming
All Best Papers

Forum 71 – Virginia Beach, Virginia, USA, May 5-7, 2015
A Smart Position Sensor for Articulated Rotors

Troy Shank, Bell Helicopter; Kynn Schulte, Bell Helicopter Textron Inc.
All Best Papers

Forum 70 – Montréal, Québec, Canada, May 20-22, 2014
Design and Development of the Atlas Human-Powered Helicopter
Cameron Robertson and Todd Reichert, AeroVelo Inc.
All Best Papers

Forum 69 – Phoenix, Arizona, USA, May 21-23, 2013
Flight Test Results for Autonomous Obstacle Field Navigation and Landing Site Selection on the RASCAL JUH-60A
Matthew Whalley, Marc Takahashi, Jay Fletcher, Ernesto Moralez III, Carl Ott, and Michael Olmstead, US Army AFDD; Chad L. Goerzen and Gregory J. Schulein, San Jose State University; James C. Savage, AFRL; Hoyt N. Burns and Bill Conrad, H.N. Burns Engineering Corp.
All Best Papers

Forum 68 Fort Worth, Texas, USA, May 1-3, 2012
Blade Tip Pressure Measurements Using Pressure Sensitive Paint
Oliver Wong, US Army AFDD; A. Neal Watkins and Kyle Goodman, NASA Langley Research Center; Jim Crafton, Alan Forlines and Larry Goss, Innovative Scientific Solutions, Inc.; James Gregory and Thomas Juliano, The Ohio State University
All Best Papers

Forum 67 Virginia Beach, Virginia, USA, May 3-5, 2011
Experimental Investigation and Fundamental Understanding of a Slowed UH-60A Rotor at High Advance Ratios
Dr. Anubhav Datta, Science and Technology Corporation; Dr. Hyeonsoo Yeo, U.S. Army Aeroflightdynamics Directorate; Thomas R. Norman, NASA Ames Research Center
All Best Papers

Forum 66 Phoenix, Arizona, USA, May 11-13, 2010
Landing an H-60 Helicopter in Brownout Conditions Using 3D-LZ Displays

Zoltan P. Szoboszlay and LTC Steven R. Braddom, U.S. Army Aeroflightdynamics Directorate; Dr. R. Andy McKinley; James C. Savage and Walter W. Harrington, Air Force Research Laboratory; H. N. “Buck” Burns, H.N. Burns Engineering Corp.
All Best Papers

Forum 65 Fort Worth, Texas, USA, May 27-29, 2009
A High Fidelity Brownout Model for Real-Time Flight Simulations and Trainers
Daniel A. Wachspress, Glen R. Whitehouse, Jeffrey D. Keller and Ke Yu , Continuum Dynamics, Inc.; Phillip Gilmore, Michael Dorsett, and Kevin McClure, SAIC
All Best Papers

Forum 64 Montreal, Canada, April 29 - May 1, 2008
Accurate Bird Strike Simulation Methodology for BA609 Tiltrotor
Cheng-Ho Tho and Michael Smith, Bell Helicopter Textron, Inc.
All Best Papers

Forum 63 Virginia Beach, Virginia, USA, May 1-3, 2007
Application of CFD/CSD Coupling for Analysis of Rotorcraft Airloads and Blade Loads in Maneuvering Flight
Mahendra J. Bhagwat, ELORET Corp.; Robert A. Ormiston, US Army AMRDEC and Hossein A. Saberi and Hong Xin, Advanced Rotorcraft Technology, Inc.
All Best Papers

Forum 62 Phoenix, Arizona, USA, May 9-11, 2006
Trailing Edge Flaps for Active Rotor Control Aeroelastic Characteristics of the ADASYS Rotor System
Oliver Dieterich, Bernhard Enenkl and Dieter Roth, Eurocopter Deutschland GmbH
All Best Papers

Forum 61 Grapevine, Texas, USA, June 1-3, 2005
Experimental and Computational Study of the Interaction Between a Tandem-Rotor Helicopter and a Ship
Ganesh Rajagopalan, Iowa State University; Saeid Niazi, Sukra Helitec, Inc.; Alan J. Wadcock, Aerospace Computing, Inc.; Gloria K. Yamauchi, NASA Ames Research Center; Mark J. Silva, Naval Air Warfare Center
All Best Papers

Forum 60 Baltimore Maryland, USA, June 7-10, 2004
V-22 High Rate Of Descent (HROP) Test Procedures And Long Record Analysis
Albert Brand, Ron Kisor, Robert Blyth, Bell Helicopter Textron, Inc.; Dave Mason, Chris Host, The Boeing Company
All Best Papers

Forum 59  Phoenix, Arizona, USA, May 6-8, 2003
Best Papers

Forum 58  Montreal, Canada, June 11-13, 2002
Best Papers

Forum 57  Washington, D.C., USA, May 9-11, 2001
Best Papers