Regime Material dave (μm) ρs (kg/m3) σ/dave (%) Ug (m/s) Gs (kg/m2/s)
Fast Narrow PSD Narrow PSD Narrow PSD Narrow PSD Narrow PSD Narrow PSD
Large glass 650 2500 9 13.5; 17 120; 260
Small glass 170 2500 12 13.5; 17 120; 260
Large HDPE 650 900 11 13.5; 17 120; 260
Binary Mixture Binary Mixture Binary Mixture Binary Mixture Binary Mixture Binary Mixture
Binary-size (50% Large glass + 50% Small glass)
170; 650
2500
9; 12
13.5; 17
120; 260
Binary-density (50% Large glass + 50% Large HDPE)
650
2500; 900
9; 11
13.5; 17
120; 260
Broad PSD Broad PSD Broad PSD Broad PSD Broad PSD Broad PSD
Glass 170 2500 25 10; 15 50; 300
Turbulent Narrow PSD Narrow PSD Narrow PSD Narrow PSD Narrow PSD Narrow PSD
Glass 165 2500 5 1.5 0.37
Polystyrene 327.5 1050 5 1.5 0.05
Sand 196 2650 5 1.7 0.19
Binary Mixture Binary Mixture Binary Mixture Binary Mixture Binary Mixture Binary Mixture
Glass-Polystyrene (25%, 50%, 75%) 165; 327.5 2500; 1050 5; 5 1.5 0.16 – 0.30
Broad PSD Broad PSD Broad PSD Broad PSD Broad PSD Broad PSD
Sand 195 2650 5, 10, 25, 40, 65 1.7 0.19 – 0.51