• Assistant Professor, Mechanical Engineering
Gray Thomas

Educational Background

  • Ph.D., Mechanical Engineering, University of Texas at Austin — 2019
  • B.S., Engineering: Robotics, Olin College of Engineering — 2012

Research Interests

    • Human Strength Amplification
    • Wearable Robotics
    • Force and Torque Feedback
    • Series-Elastic Actuators
    • System Identification for Robust Control
    • Mechanical Impedance Rendering

Awards & Honors

  • IEEE ICRA Best Manipulation Paper Award - 2017
  • IJHR Best Paper Award - 2016
  • NASA Space Technology Research Fellowship - 2015
  • DARPA Virtual Robotics Challenge Winner (Team IHMC) - 2013

Selected Publications

  • Hsu, Ting-Wei, Robert D. Gregg, and Gray C. Thomas. "Robustification of Bayesian-Inference-Based Gait Estimation for Lower-limb Wearable Robots." IEEE Robotics and Automation Letters 9, no. 3 (2024): 2104-2111
  • Bons, Zachary, Gray C. Thomas, Luke Mooney, et. al., "An Energy-Dense Two-Part Torsion Spring Architecture and Design Tool." IEEE/ASME Transactions on Mechatronics (2023).
  • Thomas, Gray C., Orion Campbell, Nick Nichols, et. al., "Formulating and deploying strength amplification controllers for lower-body walking exoskeletons." Frontiers in Robotics and AI 8 (2021): 720231
  • Thomas, Gray Cortright, Joshua S. Mehling, James Holley, et. al., "Phase-relaxed-passive full state feedback gain limits for series elastic actuators." IEEE/ASME Transactions on Mechatronics 26, no. 1 (2020): 586-591
  • Thomas, Gray Cortright, and Luis Sentis. "Quadric Inclusion Programs: An LMI Approach to H-Model Identification." IEEE Transactions on Automatic Control 64, no. 10 (2019): 4229-4236.