D_p [mm]

D_eff,v [m²/s]

D_eff,k [m²/s]

K_n [-]

2.80

4.96 × 10⁻⁶

1.71 × 10⁻⁷

0.11

3.35

5.04 × 10⁻⁶

1.88 × 10⁻⁷

0.10

4.00

5.06 × 10⁻⁶

2.06 × 10⁻⁷

0.09