Analysis type | Planted depth/mm | PZT materials | PZT thickness/mm | PZT diameter/mm |
k1 | 74.789 | 101.852 | 56.855 | 72.288 |
k2 | 90.427 | 97.040 | 96.197 | 56.209 |
k3 | 92.584 | 79.442 | 94.759 | 99.962 |
k4 | 104.416 | 83.882 | 114.406 | 106.043 |
R | 29.627 | 22.410 | 57.552 | 49.834 |