Research Article
Evaluation Method for Vibration Measurement on Casing in Aeroengine: Theoretical Analysis and Experimental Study
Figure 15
Experimental beat vibration waveforms of middle measurement section on casing at different rotating speeds: (a) ωh = 125 rad/s, ωl = 80 rad/s, (b) ωh = 125 rad/s, ωl = 105 rad/s, (c) ωh = 150 rad/s, ωl = 125 rad/s, and (d) ωh = 200 rad/s, ωl = 125 rad/s.
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(b) |
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(d) |