Table 10 Executed simulation run for the validation of the process model of the AoR and the ε of the cohesive powder

From: A multivariate regression parametric study on DEM input parameters of free-flowing and cohesive powders with experimental data-based validation

Run µr,pp µs,pp epp Y (log GPa) dS (µm) Cpp (J/m3) Predicted AoR (°) DEM AoR (°) Deviation error of AoR (%) Predicted ε (%) DEM ε (%) Deviation error of ε (%)
54 0.244 0.64 0.051 7.41 694.2 50,000 40 40.8 + 2 56.23 54.84 − 2.47