Dynamic Mechanical Properties and Constitutive Model of Honeycomb Materials with Random Defects under Impact Loading

Table 2

The coefficients of relative plateau stress on equation (5) and relative density of honeycomb.

Relative density σr	Coefficient		R	Reference
	b1	b2
0.3535	1.023	0.0119	0.926
0.2407	0.985	0.0062	0.842
0.1865	0.965	0.0051	0.851
0.3302	1.014	0.007	0.887	[9]
0.1406	0.979	0.0027	0.844	[13]