Research Article
Fault Feature Analysis of a Cracked Gear Coupled Rotor System
Table 4
Comparisons of mean TVMS under different crack depths.
| | Case (IM) | (×108 N/m) | Reduction percentage | Case (FEM) | (×108 N/m) | Reduction percentage |
| | 1A | 3.582 | 0 | 2A | 3.323 | 0 | | 1B | 3.511 | −1.98% | 2B | 3.194 | −3.88% | | 1C | 3.327 | −7.12% | 2C | 3.031 | −8.79% | | 1D | 2.959 | −17.39% | 2D | 2.869 | −13.66% |
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