Research Article
Experimental Investigation of Factors Influencing Operating Rotor Tip Clearance in Multistage Compressors
Table 3
Representative primary uncertainty analysis components for capacitance probe measurement system.
| Parameter | Uncertainty value |
| System noise | 5 mV | Oscillator temperature coefficient | 0.2% per °C | Demodulator temperature coefficient | 0.1% per °C | A/D card uncertainty | 1 mV | Standard deviation of calibration | 80 mV | Probe setback uncertainty | 0.0125 mm |
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