Teilprojekt P4 - Fragmentation in Large Scale DEM Simulations (GRK2423 - P4)

Third Party Funds Group - Sub project


Acronym: GRK2423 - P4

Start date : 02.01.2019

End date : 30.06.2023

Extension date: 31.12.2027

Website: https://www.frascal.research.fau.eu/home/research/p-4-fragmentation-in-large-scale-dem-simulations/


Overall project details

Overall project

Fracture across Scales: Integrating Mechanics, Materials Science, Mathematics, Chemistry, and Physics (FRASCAL) (GRK 2423 FRASCAL) Jan. 1, 2019 - Dec. 31, 2027

Overall project speaker:

Project details

Short description

During the past decade, the technique of Discrete Element Simulations (DEM) made great progress and by now it is generally acknowledged as a reliable tool for bulk solids description in a variety of applications. There is a number of models available in the literature to describe fragmentation of particles in DEM simulations, however, by now the predictive power of these models is still poor, especially when dealing with fragmentation probabilities and fragment size distribution. Current approaches use purely spherical models and there is still a gap in predictive fragmentation models for non-spherical particles.

The aim of the present research project is to develop a particle model which allows for both realistic modelling of fragmentation in DEM simulations and at the same time highly efficient large scale simulations.

Scientific Abstract

During the past decade, the technique of Discrete Element Simulations (DEM) made great progress and by now it is generally acknowledged as a reliable tool for bulk solids description in a variety of applications. There is a number of models available in the literature to describe fragmentation of particles in DEM simulations, however, by now the predictive power of these models is still poor, especially when dealing with fragmentation probabilities and fragment size distribution. Current approaches use purely spherical models and there is still a gap in predictive fragmentation models for non-spherical particles.

The aim of the present research project is to develop a particle model which allows for both realistic modelling of fragmentation in DEM simulations and at the same time highly efficient large scale simulations.

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Funding Source