Research Article
Identifying the Mechanical Parameters of Hard Coating with Strain Dependent Characteristic by an Inverse Method
Table 12
The comparisons between calculation and experiment values of the 6th order resonant responses under different excitation levels for each iteration/μm.
| Excitation level | 1 g | 2 g | 4 g | 6 g |
| Iteration time | Experiment | 6.3 | 12.0 | 22.8 | 33.1 |
| 0 | Calculation | 6.763 | 13.592 | 27.478 | 41.380 | Difference | 7.35% | 12.26% | 20.52% | 25.01% |
| 1 | Calculation | 6.331 | 12.167 | 23.481 | 34.482 | Difference | 0.49% | 1.39% | 2.99% | 4.17% |
| 2 | Calculation | 6.3004 | 12.007 | 22.808 | 33.103 | Difference | 0.063% | 0.058% | 0.035% | 0.009% |
| 3 | Calculation | 6.3001 | 12.001 | 22.802 | — | Difference | 0.006% | 0.008% | 0.009% | — |
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