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Heritage Science

Table 3 Cluster analysis of the primary replica expressed as total volume fractions, Ï•(s) and Ï•(v), of the solid and void phases and volume fractions of percolating, internal isolated, and external isolated clusters of voxels for both phases

From: Bohemian sandstone for restoration of cultural heritage sites: 3D microstructure and mass transport properties

 

Total

Percolating

Internal isolated

External isolated

solid

0.727484

0.727268

1.67 × 10− 4

4.9 × 10− 5

void

0.272516

0.272286

1.87 × 10− 4

4.3 × 10− 5

  1. The percolating cluster (of solid voxels) means that the cluster spans the whole replica in all three principal directions
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