Table 4.

Sensor locations in spherical stones of different sizes and the peak tensile stress and stress integral $[\int {({\sigma }_T-{\sigma }_0)}^{2}dt]$ from each sensor

Stone size (mm)	Sensor	$\frac{L}{H}(\%)$	Max(δT) (MPa)	$\int {({\sigma }_{\mathbf{T}}-{\sigma }_0)}^2\mathbf{dt}(\times {10}^9\mathrm{P}{a}^{2}s)$
4	l	28	75	1.19
	2	N/A	N/A	N/A
	3	15	124	1.69
7	1	26	103	2.32
	2	39	93	2.18
	3	29	131	2.94
10	1	25	101	2.67
	2	37	89	2.98
	3	28	136	3.70