Research Article
Dynamic Crushing Analysis of Hexagonal-Kagome Combined Honeycomb with Negative Poisson’s Ratio
Table 2
SEA values of RHH and HKH with different impact velocities and relative densities.
| | Impact velocity (m/s) | Relative densities Δρ (%) | SEAHKH (kJ/kg) | SEARHH (kJ/kg) | |
| | 3 | 4.4 | 0.631 | 0.502 | 25.70% | | 8.8 | 1.497 | 0.900 | 66.30% |
| | 35 | 4.4 | 3.596 | 1.514 | 137.52% | | 8.8 | 6.805 | 2.200 | 209.30% |
| | 100 | 4.4 | 15.153 | 9.793 | 54.73% | | 8.8 | 23.808 | 11.111 | 114.27% |
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