From: Design optimization of stent and its dilatation balloon using kriging surrogate model
Stents | Variables (mm) | σ m (MPa) | σ m (MPa) | D shortest (reduced by) | ||
---|---|---|---|---|---|---|
w 1 | w 2 | t 1 | ||||
Diamond stent | ||||||
Original | 0.28 | 0.249 | 0.12 | 304.62 | 2.02 | 22.39% |
Optimal | 0.2685 | 0.2128 | 0.1047 | 238.49 | 3.51 |
Stents | Variables (mm) | σ m (MPa) | σ m (MPa) | D shortest (reduced by) | ||
---|---|---|---|---|---|---|
w 1 | R | t 2 | ||||
Sv stent | ||||||
Original | 0.1 | 0.09 | 0.1 | 328.05 | 3.09 | 15.91% |
Optimal | 0.1111 | 0.0922 | 0.0838 | 283.48 | 4.78 |