Table 2. The averaged parameters from Sigmoidal fit curve to the shear strain process under different S_tot loading.

Pc.b. (mW)	σtot (pN)	Stot (μN/m)	${\overline{\epsilon }}_i$	${\overline{\epsilon }}_f$	${\overline{\tau }}^{\ast }$(s)	${\overline{t}}_0$(s)
71	19.5	9.5	0.0201	1.0580	0.2335	0.6833
84	23	11.5	0.0195	1.3466	0.1379	0.4570
91	25	12.6	0.0192	1.3700	0.1518	0.2170
97	27	13.4	0.0198	1.1541	0.1267	0.0813