Table 1 The linear dimensions of the system in Fig. 1 and the calculated engineering strain, the engineering strain as a percentage, the instantaneous strain and the true strain
From: Mathematical modeling of auxetic systems: bridging the gap between analytical models and observation
k | L[k] | δL[k] | ΔL[k] | eeng | e (%) | δε | etrue |
|---|---|---|---|---|---|---|---|
0 | 100 | 0 | 0 | 0.000 | 0 | 0.000 | 0.000 |
1 | 110 | 10 | 10 | 0.100 | 10 | 0.100 | 0.095 |
2 | 122 | 12 | 22 | 0.220 | 22 | 0.109 | 0.199 |
3 | 130 | 8 | 30 | 0.300 | 30 | 0.066 | 0.262 |
4 | 140 | 10 | 40 | 0.400 | 40 | 0.077 | 0.336 |
5 | 150 | 10 | 50 | 0.500 | 50 | 0.071 | 0.405 |