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. 2019 Dec 12;9:18973. doi: 10.1038/s41598-019-55420-3

Table 2.

The structural parameters of fractal nature of the cohesive powders.

Powder Case H (0 ≤ H ≤ 1) a [μm] a (0 < α < 2)
Sipernnat-310 Perfectly random distribution of solid material case (Eq. (8)) 0.5 1.561 —
Sipernnat-350 Simplified case (Eq. (9)) 0.031 7.042 0.536