Investigation on Viscoelastic Poisson’s Ratio of Composite Materials considering the Effects of Dewetting

Table 5

Characteristic parameters of Poisson’s ratio under different loading conditions.

Loading parameters		(MPa)
Fixed strain (%)	3	0.2	0.3267	0.4008	0.0741
	5		0.3319	0.4010	0.0691
	10		0.3437	0.4022	0.0585
	20		0.3631	0.4037	0.0406
	25		0.3696	0.4060	0.0364
	3	1.0	0.3779	0.3892	0.0113
	5		0.3822	0.3858	0.0036
	10		0.3863	0.3765	-0.0098
	20		0.3939	0.3632	-0.0307
	25		0.3983	0.3575	-0.0408
Loading rate (%)	50	0.2	0.3572	0.4022	0.0450
	100		0.3533	0.4022	0.0489
	300		0.3455	0.4022	0.0567
	500		0.3437	0.4022	0.0585
	1000		0.3406	0.4022	0.0616
	50	1.0	0.3987	0.3765	-0.0222
	100		0.3960	0.3765	-0.0195
	300		0.3881	0.3765	-0.0116
	500		0.3863	0.3765	-0.0098
	1000		0.3824	0.3765	-0.0059
Temperature (°C)	-20	0.2	0.3364	0.4022	0.0658
	0		0.3384	0.4022	0.0638
	20		0.3437	0.4022	0.0585
	40		0.3515	0.4022	0.0507
	70		0.3620	0.4022	0.0402
	-20	1.0	0.3769	0.3765	-0.0004
	0		0.3779	0.3765	-0.0014
	20		0.3863	0.3765	-0.0098
	40		0.3959	0.3765	-0.0194
	70		0.4012	0.3765	-0.0247