Research

My research integrates three-dimensional experiments, computational mechanics, and artificial intelligence to observe, explain, predict, and design the behavior of complex particulate systems.

In Situ μCT Characterization of Granular Materials

In situ mechanical testing and X-ray microtomography are combined to observe particle rearrangement, rotation, breakage, and pore evolution inside complex granular geomaterials.

  • Nondestructive three-dimensional observation
  • Particle- and pore-scale evolution under loading
In situ μCT characterization research

AI-Based 3D Reconstruction and Tracking

Vision foundation models and physics-informed algorithms are developed for robust particle segmentation, reconstruction, tracking, and breakage analysis.

  • Large vision models for noisy μCT images
  • Physics-informed spatiotemporal tracking
AI-based 3D reconstruction research

High-Fidelity Computational Granular Mechanics

Realistic particle geometries are transferred from imaging into DEM and LS-DEM models to connect particle morphology with multiscale mechanical behavior.

  • μCT-informed DEM and level-set DEM
  • GPU-accelerated simulation and digital specimens
High-fidelity computational granular mechanics research

Physics AI and Digital Twins

Physics-aware learning and high-fidelity simulation are integrated to create predictive and design-oriented digital twins for granular and architected materials.

  • Data-updated prediction of complex particulate systems
  • Material design and future robotic applications
Physics AI and digital twins research