Education History

  • B.A. Physics and Mathematics, Kenyon College
  • Ph.D. Aerospace Engineering Sciences, University of Colorado

Work Experience

Senior Professional Staff, JHU Applied Physics Laboratory


Ryan A. Darragh, Andrew S. Gearhart, Alex S. New, Michael S. Robinette, Jeffrey Freeman, Lucy Carruth, Brian Damit, Christopher D. Stiles. (2023). Effect of Surgical Light Placement and Orientation in Operating Rooms on Aerosol Exposure to Healthcare Workers and Patients, ASHRAE Transactions, ASHRAE Annual Conference, Tampa, FL, June, 2023, 129.

Ryan Darragh, Colin A. Z. Towery, Michael A. Meehan, Peter E. Hamlington. (2021). Lagrangian analysis of enstrophy dynamics in a highly turbulent premixed flame, 2021, 33,(5), 055120. doi: 10.1063/5.0042571.

Ryan Darragh, Colin A.Z. Towery, Alexei Y. Poludnenko, Peter E. Hamlington. (2021). Particle pair dispersion and eddy diffusivity in a high-speed premixed flame, Proceedings of the Combustion Institute, 2021, 38,(2), 2845–2852. doi: 10.1016/j.proci.2020.06.056.

Peter E. Hamlington, Ryan Darragh, Clarissa A. Briner, Colin A. Z. Towery, Brian D. Taylor, Alexei Y. Poludnenko. (2017). Lagrangian analysis of high-speed turbulent premixed reacting flows: Thermochemical trajectories in hydrogen–air flames, Combustion and Flame, 2017, 186, 193-207. doi: 10.1016/j.combustflame.2017.08.001.

Mehdi Ghoreyshi, Ryan Darragh, Sean Harrison, Andrew J. Lofthouse, Peter E. Hamlington. (2017). Canard-wing interference effects on the flight characteristics of a transonic passenger aircraft, Aerospace Science and Technology, 2017, 69, 342-356. doi: 10.1016/j.ast.2017.06.024.

Professional Organizations