Research Article

TVMS Calculation and Dynamic Analysis of Cracked Gear considering Oil Film Stiffness

Table 4

Comparison of the average amplitude of the sideband for healthy and 3 crack cases.

CasesAverage amplitude of sideband (m/s2)Relative increment with heathy gear (×100%)Impulse amplitude of cepstrum (m/s2)Relative increment with heathy gear (×100%)

Healthy0.00175900.14330
0.5 mm0.0074283.220.37130.61
1.0 mm0.0181629.320.42291.95
1.5 mm0.03461918.680.72374.05