表 1. Material parameters of stent system.
支架系统材料性能参数
| 支架系统 | 材料 | 弹性模量 | 泊松比 | 强度极限 | 屈服极限 | 密度 |
| 支架 | 镍钛合金 | 80 GPa | 0.330 | 1 250 MPa | 820 MPa | 6.45 g/cm3 |
| 血管 | 超弹性材料 | 1.75 GPa | 0.499 | |||
| 压握壳 | 超弹性材料 | 300 GPa | 0.499 |
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