Table 11.
Comparison of error rates between LVDT and the four methodologies. Color display of error rate (Green: within 10%, Yellow: within 5%).
| Case | 8 mm | 10 mm | 12 mm | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LVDT (mm) | LVDT (mm) | LVDT (mm) | ||||||||||
| Grid | Tri | LSP | OSP | Grid | Tri | LSP | OSP | Grid | Tri | LSP | OSP | |
| LC1 | −4.41 | −2.01 | −1.19 | |||||||||
| 40.8 | 40.8 | 32.0 | 9.5 | 91.5 | 88.1 | 69.7 | 45.3 | 110.1 | 110.1 | 97.5 | 84.9 | |
| LC2 | −8.31 | −4.06 | −2.36 | |||||||||
| 21.7 | 21.7 | 18.5 | 4.8 | 41.4 | 41.4 | 33.3 | 9.6 | 74.2 | 64.8 | 50.0 | 36.0 | |
| LC3 | −12.29 | −6.01 | −3.53 | |||||||||
| 10.8 | 10.8 | 6.7 | 3.7 | 23.0 | 23.0 | 16.8 | 8.3 | 55.2 | 53.5 | 44.8 | 21.5 | |
| LC4 | −16.29 | −8.11 | −4.64 | |||||||||
| 9.3 | 8.6 | 5.1 | 3.0 | 21.5 | 20.6 | 14.2 | 6.4 | 37.3 | 36.9 | 28.9 | 9.7 | |