Table 2 Stress concentration factors of defective models for zigzag and armchair SCNTs
Zigzag SCNT | Armchair SCNT | ||
|---|---|---|---|
Defective models | \({K}_{s}\) via MD simulation | Defective models | \({K}_{s}\) via MD simulation |
Defect-free | 1.00 | Defect-free | 1.00 |
1 V | 1.46 | 1H | 1.01 |
1D | 1.22 | 1D | 1.33 |
2D_0°_con | 1.26 | 2H_0°_con | 1.00 |
2D_0°_dis | 1.21 | 2H_0°_dis | 1.02 |
3D_0°_con | 1.19 | 3H_0°_con | 1.00 |
3D_0°_dis | 1.15 | 3H_0°_dis | 1.01 |
2D_30°_con | 1.44 | 2D_60°_con | 1.59 |
2D_30°_dis | 1.27 | 2D_60°_dis | 1.52 |
3D_30°_con | 1.64 | 3D_60°_con | 1.75 |
3D_30°_dis | 1.29 | 3D_60°_dis | 1.53 |
2V_90°_con | 1.75 | 2D_90°_con | 1.59 |
2V_90°_dis | 1.68 | 2D_90°_dis | 1.49 |
3V_90°_con | 1.98 | 3D_90°_con | 1.75 |
3V_90°_dis | 1.91 | 3D_90°_dis | 1.49 |