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International Journal of Interdisciplinary Research

Table 4 Tensile property of aramid knit, 3D printed auxetic re-entrant pattern and 2 types of 3D printed auxetic re-entrant pattern/aramid knit composite with various tilting angles

From: Charaterizations of 3D printed re-entrant pattern/aramid knit composite prepared by various tilting angles

Sample Stress (MPa) Strain (%)
Max Breaking At Max strain At breaking strain
ARNT-n 6.82 ± 0.34 3.34 ± 0.37 122.10 ± 8.33 136.72 ± 6.61
4.68 ± 1.79 0.98 ± 0.21 142.91 ± 48.84 218.03 ± 37.30
3.93 ± 0.62 1.35 ± 0.11 124.61 ± 3.24 219.71 ± 6.69
3.78 ± 0.93 1.35 ± 0.15 149.61 ± 43.59 251.55 ± 19.85
4.18 ± 0.18 0.74 ± 0.14 305.05 ± 16.32 348.61 ± 15.65
3DP-RE-n 1.77 ± 0.21 1.77 ± 0.21 633.22 ± 131.56 635.21 ± 131.04
1.02 ± 0.06 0.77 ± 0.19 358.09 ± 48.97 411.57 ± 79.20
1.26 ± 0.15 0.57 ± 0.08 345.15 ± 9.39 393.76 ± 39.50
1.70 ± 0.18 1.53 ± 0.09 435.90 ± 78.16 484.85 ± 27.89
4.26 ± 0.91 3.55 ± 1.07 744.54 ± 19.98 762.17 ± 21.22
3DP-RE-n/
ARNT-0
4.17 ± 0.30 1.41 ± 0.27 121.39 ± 20.89 667.04 ± 136.71
3.97 ± 0.44 0.81 ± 0.13 131.21 ± 5.14 765.13 ± 96.54
4.47 ± 0.51 1.44 ± 0.14 151.85 ± 9.46 723.79 ± 30.33
4.33 ± 0.53 1.35 ± 0.12 143.26 ± 7.86 723.79 ± 30.33
5.02 ± 0.36 4.14 ± 0.73 154.50 ± 4.60 982.20 ± 32.63
3DP-RE-n/
ARNT-n
3.09 ± 0.05 0.55 ± 0.22 98.65 ± 0.98 721.71 ± 77.47
2.85 ± 0.33 0.47 ± 0.10 95.44 ± 2.50 455.66 ± 72.23
2.00 ± 0.13 0.49 ± 0.02 138.47 ± 15.64 640.99 ± 57.37
2.09 ± 0.15 0.52 ± 0.10 230.24 ± 75.44 641.40 ± 74.72
3.10 ± 0.24 1.79 ± 0.14 454.98 ± 19.48 943.71 ± 08.09