Model Order Reduction for Discrete Particle Systems

Model Order Reduction for Discrete Particle Systems

Project Overview

This project aim to develop reduced-order models that capture the essential physics of granular systems at a fraction of the computational cost, by combining two flagship open-source software platforms:

  • MercuryDPM (UT): a state-of-the-art code for particle simulations.
  • pyMOR (WWU): a leading Python library for model order reduction (MOR).

Efficient simulation tools for granular materials will:

  • Enable virtual prototyping and digital twins of bulk processes, reducing reliance on expensive experiments.
  • Improve the design of silos, mixers, mills, and reactors, enhancing efficiency and safety.
  • Support energy transition technologies, such as 3D-printed concrete and thermal energy storage.
  • Provide open, FAIR software and datasets, fostering a European community for open-source simulation codes.

Impact

This collaboration bridges engineering and mathematics, linking the University of Twente and WWU Münster in a joint effort to tackle one of the most computationally challenging problems in process engineering. By developing novel DPM–CG–MOR coupling methods, we will open the door to real-time simulation and optimisation of granular flows — a step change for both industry and academia.

Funding: UT–WWU Strategic Collaboration Grant

People