Table 1 Results of the 3D quantitative textural analysis on digital volumes reconstructed from synchrotron-based X-ray microtomographic images.

Sample	Φ^a	Φ_c^b	C^c	N_d (mm⁻³)^d	N_d^v (mm⁻³)^e	f_tb^f	f_tb (σ)	m^g	m (σ)
FL_AB_1	0.56	0.53	0.95	3352	1459	0.23	0.17	2.23	0.89
FL_AB_2	0.21	0.01	0.05	11804	9337	0.27	0.18	1.16	0.14
FL_D_1	0.52	0.46	0.88	7357	3550	0.18	0.13	3.70	1.44
FL_D_2	0.58	0.50	0.86	8707	3636	0.16	0.12	2.04	0.82
FL_E_1	0.38	0.19	0.50	9575	5895	0.19	0.14	1.41	0.35
FL_E_2	0.67	0.64	0.96	5566	1862	0.18	0.13	2.66	1.41
FL_F_1	0.54			6724	3066
FL_F_2	0.72	0.71	0.99	9402	2673	0.19	0.11	3.10	1.69
FL_LG_1	0.79	0.79	1.00	2635	544	0.18	0.14	4.09	2.48
FL_LG_2	0.59	0.57	0.97	4866	1978	0.23	0.12	2.16	0.90
MTL1_a0_1	0.63	0.63	1.00	5111	1871	0.20	0.16	6.00	1.65
MTL1_a0_2	0.43	0.43	1.00	2824	1612	0.24	0.16	1.81	0.70
MTL2_a0_1	0.65	0.64	0.98	4089	1449	0.27	0.20	2.31	1.19
MTL2_a0_2	0.63			4837	1795
MTL3_a0_1	0.69	0.69	1.00	4091	1252	0.19	0.16	2.43	1.26
MTL3_a0_2	0.48	0.47	0.98	2329	1211	0.24	0.18	1.79	0.68
Etna122_C1_1	0.68	0.68	1.00	3316	1070	0.21	0.15	6.46	1.46
Etna122_C3_1	0.62	0.62	1.00	3434	1320	0.24	0.15	5.79	1.77
Etna2013_1	0.58	0.56	0.97	4028	1703	0.21	0.17	2.28	0.84
Etna2001_1	0.59	0.57	0.97	716	293	0.23	0.20	2.14	1.10

^aPorosity, calculated as the volume fraction of the pores relative to the total sample volume.
^bConnected porosity, calculated as the volume fraction of the connected porosity relative to the total sample volume.
^cConnectivity.
^dBubble number density per mm³ of the total melt volume.
^eBubble number density per mm³ of the total sample volume.
^fMean throat-pore size ratio.
^gMean tortuosity factor.

Quick links

Search