Research Article
Experimental Investigation of Factors Influencing Operating Rotor Tip Clearance in Multistage Compressors
Table 2
Capacitance probe measurement system specifications.
| Parameter | Value |
| Operating frequency | 2 MHz nominal | Oscillator sensitivity | 100 kHz per pF | Demodulator sensitivity | 500 mV per kHz typical | Measurement range | 5 mm calibrated | System resolution | <0.001 mm (at 0.7 mm clearance) | Signal-to-noise ratio | 30–50 typical |
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