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Aerospace and Mechanical Engineering
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Israel J. Wygnanski
Professor
 
 • OfficeAME N535
 • Phone(520) 621-6089
 • Fax(520) 621-8191
 • Emailwygy@email.arizona.edu
 • MailDr. Israel J. Wygnanski
The University of Arizona
Aerospace and Mechanical Engineering
PO Box 210119
Tucson AZ 85721-0119
 
LabAerodynamics and Fluid Mechanics Laboratory
Israel J. Wygnanski
Research Expertise
Education
Courses Taught
Employment
Honors and Awards
Professional Societies
Publications
Research Grants

Research Expertise

 • Aerodynamics (related to fixed and rotary craft)
 • Control of separation, high lift devices, and drag reduction
 • Aeroacoustics (jet noise, cavity noise, screech)
 • Turbulent shear flows, control of turbulent mixing
 • Laminar-turbulent transition
 • Hydrodynamic stability
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Education

 • Ph.D.Mechanical Engineering, McGill University, Montreal, Canada, 1964
 • M.S.Aerodynamics, McGill University, 1962
 • B.S.Mechanical Sciences-Honors Option, McGill University, 1961
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Courses Taught  (since 2000)

 • AME 320Aerodynamics
 • AME 331Introduction to Fluid Mechanics
 • AME 401Senior Aerospace Laboratory
 • AME 413a/bMechanical Engineering Design Lab [supervised projects]
 • AME 433Intermediate Fluid Mechanics
 • AME 538Nature of Turbulent Shear Flow
 • AME 908On Active Flow Control
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Employment

 • 1986-dateAerospace and Mechanical Engineering, The University of Arizona: Visiting Professor 1981-86; Professor 1986-date
 • 1982Faculty of Engineering, Tel Aviv University: Lazarus Professor of Aerodynamics
 • 1990-91Institute for Advance Study, Berlin, Germany: Fellow
 • 1980Aerospace Engineering, University of Southern California (summer): Visiting Professor
 • 1978Technical University, Berlin (summer): Deutsche Forschungsgemeinschaft (German NSF) Visiting Scholar
 • 1977-80Faculty of Engineering, Tel Aviv University: Dean
 • 1976-77Aerospace Engineering, University of Southern California: Visiting Professor
 • 1973Mechanics and Structures, University of California, Los Angeles (summer): Visiting Professor
 • 1972-76Fluid Mechanics and Heat Transfer, Tel Aviv University: Chairman
 • 1972Fluid Mechanics and Heat Transfer, Tel Aviv University: Professor
 • 1965-72Flight Sciences Laboratory, Boeing Scientific Research Laboratories: Senior Research Scientist
 • 1964-65Mechanical Engineering, University of British Columbia: Assistant Professor
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Honors and Awards

 • Recognition by Industry and Science Community, Full-scale Demonstration of a Micro Adaptive Flow System on the XV-15 tiltrotor, Bell Helicopter Textron facilities, July 2003
 • AIAA Fluids Dynamics Award, 2001
 • Senior Fulbright Fellow, 1995/96
 • Fellow, AIAA, 1996
 • LSG Kovaszaay Lecturer, 1995
 • Fellow, Institute of Advanced StudyBerlin, 1990
 • Member, U.S. National Academy of Engineering, 1989
 • Fellow, Division of Fluid Dynamics, American Physical Society, 1983
 • Lazarus Chair of Aerodynamics, Tel Aviv University, 1982
 • Landau Prize for Research on Transition (Israel), 1973
 • Graduate Fellow, McGill University, 1963
 • Fellowship, National Research Council of Canada, 1962-64
 • AIAA Prize for Technical Paper, 1962
 • Institute of Aerospace Science Prize for Technical Paper, 1961
 • Canadian Aeronautical Institute Medal for a Technical Paper, 1961
 • British Association Medal for Great Distinction in Engineering, 1961
 • Scholarship, Mechanical Engineering Department, McGill University, 1959-61
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Professional Societies

 • NAENational Academy of Engineering
 • CRDFUS Civilian Research & Development Foundation
 • AIAAFellow, American Institute of Aeronautics and Astronautics
 • APSFellow, American Physical Society
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Publications  (since 2002, not including conferences)

 • Naim, A., Greenblatt, D., Seifert, A., and Wygnanski, I., Active Control of a Circular Cylinder Flow at Transitional Reynolds Numbers, J. Flow Turb.Combus. 78:3830407, 2007.
 • Kit, E., Wygnanski, I., Friedman, D., Krivonosova, O., and Zhilenko, D., On the Periodically Excited, Plane Turbulent Mixing Layer Emanating from a Jagged Partition, J. Fluid Mech. 589:479-507, 2007.
 • Halfon, E., Cerchie, D., Hammerich, A., Han, G., Taubert, L., Trove, L., Varghese, P., and Wygnanski, I., Some Circulation and Separation Control Experiments, Applications of Circulation Control Technologies (R. Joslin, G. Jones, Eds.), Progress in Astronautics and Aeronautics 214:113-164, 2006.
 • Han, G., de Zhou, M., and Wygnanski, I., On Streamwise Vortices and Their Role in the Development of a Curved Wall Jet, Phys. Fluids 18:095104, 2006.
 • Margalit, S., Greenblatt, D., Seifert, A., and Wygnanski, I., Delta Wing Stall and Roll Control Using Segmented Piezoelectric Fluidic Actuators, J. Aircraft 42:698-709, 2005.
 • Seifert, A., Greenblatt, D., and Wygnanski, I., Active Separation Control: An Overview of Reynolds and Mach Numbers Effects, Aerosp. Sci. Technol. 8:569-582, 2004.
 • Darabi, A., and Wygnanski, I., Active Management of Naturally Separated Flow Over a Solid Surface. Part 2. The Separation Process, J. Fluid Mech. 510:131-144, 2004.
 • Darabi, A., and Wygnanski, I., Active Management of Naturally Separated Flow Over a Solid Surface. Part 1. The Forced Reattachment Process, J. Fluid Mech. 510:105-129, 2004.
 • Neurendorf, R., Lourenco, L., and Wygnanski, I., On Large Streamwise Structures in a Wall Jet Flowing Over a Circular Cylinder, Phys. Fluids 16:2158-2169, 2004.
 • Greenblatt, D. and Wygnanski, I., Effect of Leading Edge Curvature on Airfoil Separation Control, J. Aircraft 40:473-481, 2003.
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Research Grants  (since 2002)

 • Quantitative Identification of Physics Based Parameters Governing Active Separation and Circulation Control on Wings, NASA, 1/1/07-12/31/09.
 • Plasma Actuator System Test and Evaluation, The Boeing Company, 9/8/06-11/27/06.
 • Statement of Work on V-22 Model, The Boeing Company, 1/1/06-1/31/07.
 • Yaw Nose Slice Analysis and Test, AirLaunch LLC, 2/13/06-6/30/06.
 • V-22 Hover Model, The Boeing Company, 5/15/05-12/31/05.
 • Application of AFC to Helicopter Shank Drag Reduction, The Boeing Company, 5/1/05-1/31/06.
 • The Effects of Curvature on a Boundary Layer Subjected to Highly Adverse Pressure Gradient, U.S. Office of Scientific Research, 9/1/04-11/30/05 [with A. Tumin]
 • Download Alleviation and Rotor Thrust Improvement V-22, The Boeing Company, 9/1/04-1/11/11.
 • Download Alleviation and Rotor Thrust Improvement Possibility on the V-22 Using Butterfly Devices of Gurney Flaps and V.G.’s on Rotors, The Boeing Company, 9/1/04-1/11/11.
 • The Modification of the V-22 Wing and the Use of the Oscillating Suction or Blowing for Download Alleviation, Bell Helicopter/Textroan, 4/19/04-1/1/11.
 • Download Alleviation of the V-22 Model Using AFC, The Boeing Company, 3/1/04-12/31/04.
 • Active Flow Control System (Option III), The Boeing Company, 9/3/02-8/31/03.
 • Control of High Speed Flows FPR the Purpose of Reducing Emissions and Buffet, AFOSR (DURIP), 6/1/02-5/31/05.
 • The Effects of Curvature on a Boundary Layer Subjected to Highly Adverse Pressure Gradient, U.S. Office of Scientific Research, 12/1/02-11/30/05 [with H. Fasel].
 • On Controlling the Flow over Cavities, AFOSR, 6/1/01-11/30/03 (with E. Kerschen, A. Tumin).
 • The Coanda Effect, ONR, 6/14/01-6/13/06.
 • Pressure Transducer and Computer System Providing Instantaneous Information over a Surface and Time-Dependent Predictive Ability, AFOSR, 3/1/01-5/31/02.
 • Three-Dimensional Particle Image Velocimeter: An Equipment Grant, ARO, 3/1/01-5/31/02.
 • Micro Adaptive Flow Control, Boeing DARPA, 12/1/98-5/31/03.
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