Table 3.

Amplitude and frequency data for different motor operating states (vertical sensor).

Simulation	Peak Frequency 2 (F2)		Harmonic 2
	Mean	Standard deviation	Mean	Standard deviation
Optimum conditions	19.71	0.047	234.85	6.72
MAF 2.5 V	19.69	0.02	226.01	6.45
MAF 3.5 V	19.24	0.05	216.25	9.06
FRP 40.7 MPa	18.82	0.75	105.43	4
FRP 55.7 MPa	17.82	0.29	61.06	6.64
	Peak Frequency 3 (F3)		Harmonic 3
Optimum conditions	39.42	0.032	88.18	7.28
MAF 2.5 V	39.41	0.05	75.64	6.78
MAF 3.5 V	39.20	0.33	69.85	4.94
FRP 40.7 MPa	37.55	1.57	30.27	3.75
FRP 55.7 MPa	36.04	0.78	12.81	1.85