Table 7.

Parameters of Nishihara model under 100 kPa normal load.

Shear stress(kPa)	$G_0$	$G_1$	${\eta }_1$	${\eta }_2$
15.8	694.81	192.92	5.20E + 05	–
23.7	155.88	970.91	2.23E + 05	3.05E + 06
31.6	121.11	245.48	1.06E + 04	3.18E + 06
39.5	84.85	158.77	4.03E + 03	1.98E + 06
47.4	64.11	140.89	3.56E + 03	2.63E + 06