Table 9 Executed simulation run for the validation of the process model of the AoR and the ε of the free-flowing 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) Predicted AoR (°) DEM AoR (°) Deviation error of AoR (%) Predicted ε (%) DEM ε (%) Deviation error of ε (%)
41 0.58 0.61 0.566 7.41 690 33 33.4 + 1.21 50 49.62 − 0.76