Turbine blade measurement using Focus Variation technique
The measuring object in this measurement report is a used turbine blade, measured with the optical coordinate measuring machine µCMM and a rotation unit (Advanced Real3D).
In order to analyze the turbine blade, the following parameters are measured:
- geometry of a cooling hole
- defects
- airfoil analysis (leading & trailing edge radii, form deviation, profile twist, etc.)
- fir tree geometry
- profile & areal roughness
![](https://assets.inoovum.io/_Resources/Persistent/b94e99b2dc5181b5c0b78913290a3b9ec8afd7bb/232a69b437fe80992f0604eaf9cf93ec8814848e/turbine_blade_measurement_task-650x557.png)
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