Table 7.

Quantitative results of crack testing based on Poisson fusion degree.

Reference crack lengths (mm)	1	2	3	4	5	6	7	8	10
Maximum poisson fusion degree	0.036	0.053	0.050	0.048	0.049	0.046	0.040	0.043	0.042
Quantitative lengths (mm)	1.2	2.1	2.97	3.92	4.98	6.1	6.95	7.92	9.6
Quantitative error (%)	0.17	0.05	−0.01	−0.02	−0.01	0.02	−0.01	−0.01	−0.04
Mean absolute error	0.080
Mean squared error	0.009