• Experimental measurements using the Schulze ring shear tester.
• Analysis of shear behavior in cohesive granular systems.
• Evaluation of a cost-effective cohesion model in DEM simulation.
In particle systems, understanding mechanical interactions between particles is fundamental for accurately predicting material behavior under various conditions, especially when cohesive forces play a critical role. The Discrete Element Method (DEM) is able to model these interactions based on material as well as contact properties. This paper evaluates the accuracy of DEM in predicting material behavior, for which a cost-effective cohesion model is implemented within an in-house DEM code. Simulations of wooden particles in a shear cell, with and without grease coating, are able to replicate the corresponding experimental results. The addition of the cohesion model results in a negligible increase in computational effort, which is of key importance for its application to larger systems.