David A. Peters
McDonnell Douglass Professor of Engineering

Director, Center for Computational Mechanics
Chair, Department of Mechanical & Aerospace Engineering

Email: dap@me.wustl.edu
Tel.: (314) 935-4337   Fax: (314) 935-4014

Background

  1992-present Director of Washington University Center for Computational Mechanics
  1991-present Professor of Mechanical Engineering, Washington University, St. Louis, MO
  1991-present Associate Director of Georgia Tech/Washington University Center of Excellence for Rotor Technology
  1991-present Adjunct Professor, Georgia Institute of Technology, Atlanta, GA
  1989-1991 Director of Georgia Tech NASA Space Grant Consortium
  1985-1991 Professor of Aerospace Engineering, Georgia Institute of Technology, Atlanta, GA
  1975-1985 Professor of Mechanical Engineering, Washington University, St. Louis, MO
  1970-1975 Research Scientist, Army Air Mobility R&D Laboratory, Ames Research Center, Moffett Field, CA
  1974 Ph.D., Aeronautics and Astronautics, Stanford University
  1969-1970 Associate Engineer, McDonnell Douglas Astronautics Co., St. Louis, MO


Research Interest

Rotor Wake Modeling
During the flight of airplane propellers, helicopters, and tilt rotors, the rotor wake undergoes important dynamic motions that profoundly influence vehicle dynamics. This project seeks to correctly model this behavior.

Aeroelasticity
Aeroelastic modelling of helicopter rotors with unsteady aerodynamics and nonlinear structural deformations. Computation of vibration and stability.

Response to Stall
Structural/aerodynamic interaction due to dynamic stall of wings and rotors. Trim methodologies in the presence of stall.

Rim and Stability
Solution of rotor dynamic equations with engine dynamics and multiple rotors involves solution of periodic-coefficient differential equations. This task deals with finding efficient solution strategies for this problem.




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