Sensitivity analysis of CFD-DEM model and novel minimum fluidization velocity model for narrow fluidized bed

Key Points

• Sensitivity analysis shows significant effects on minimum fluidization velocity in narrow fluidized beds, indicating model reliability.
• Key validation metrics reveal variations in fluidization velocity under different conditions reflecting computational dynamics.
• Observational analysis focuses on the computational fluid dynamics-discrete element method model across various operational parameters.
• Findings support enhanced accuracy in predictive modeling for fluidized bed operations, essential for industrial applications.