Synchronous Vibration Parameters Identification of Variable Rotating Speed Blades Based on New Improved Two-Parameter Method without OPR Sensor

<div>Schematic diagram of sensor layout and blade tip-timing signal of the traditional two-parameter method.</div>

Shock and Vibration

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Figure 1

Figure 1: Synchronous Vibration Parameters Identification of Variable Rotating Speed Blades Based on New Improved Two-Parameter Method without OPR Sensor 

Figure 1 | Synchronous Vibration Parameters Identification of Variable Rotating Speed Blades Based on New Improved Two-Parameter Method without OPR Sensor 