LUKE BEAUDOIN

robots, math, ethics, questions

contact: lubeaudo@umich.edu

Developing a Parametric Human Body Model for Pedestrian Safety Research

U-M Transportation Research Institute (UMTRI) Spring 2026 - Present
FEA SimulationMesh MorphingComputational Biomechanics

Overview

For this project, I worked with the Biosciences department within UMTRI under Sujata Khandare. The project works with the HERMES seated parametric human body model, which is a simulation-ready 3D model that can be morphed to represent humans of different age, height, or BMI. Ultimtately, the goal was to reposition HERMES into a standing position suitable for pedestrian digital crash testing.

Contributions

  • Repositioned seated model using LS-DYNA Finite Element Analysis simulation to preserve mesh quality
  • Targeted mesh morphing to correct inverted model elements in MATLAB
  • Inspected elements during morphing iterations using HyperMesh

Analyzing Kinematic Structure of Haptic Input Device

Image-Guided Medical Robotics Lab Fall 2025 – Spring 2026
Medical RoboticsHapticsKinematics
View Poster

Overview

As part of the Image-Guided Medical Robotics Lab under Mark Draelos, I developed a validated kinematic model of the Geomagic Touch haptic input device. The project’s goal was to provide an accurate digital twin of the device for future robotics research and simulation.

Contributions

  • Derived Denavit–Hartenberg (DH) parameters for the Geomagic Touch.
  • Wrote Python code to implement DH parameters and generate digital twin.
  • Expanded existing C++ code interfacing with the OpenHaptics SDK.
  • Wrapped C++ code for Python use via CMake.
  • Validated the model against measurements from a static grid.
  • Tested two different error-reduction techniques.