Research Article
Full-Field Displacement Measurements of Helicopter Rotor Blades Using Stereophotogrammetry
Table 2
Measurement accuracy in hover flight.
| (°) | Accuracy of hub targets (mm) | Accuracy of blade targets (mm) |
| 0 | 0.085 | 0.141 | 2 | 0.082 | 0.157 | 4 | 0.094 | 0.168 | 6 | 0.099 | 0.194 | 8 | 0.097 | 0.198 | Average | 0.091 | 0.172 |
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