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Shock and Vibration
/
2019
/
Article
/
Tab 2
/
Research Article
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
σ
r
Coefficient
R
Reference
b
1
b
2
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
]