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Number | Experiment type | Experiment name | Failure part coding |
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1 | Normal | Normal gear-normal bearing | NAN |
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2 | Single failure | Normal gear-bearing outer ring line erosion | B_OR(a) |
3 | Normal gear-bearing outer ring pitting | B_OR(b) |
4 | Normal gear-bearing rolling element line erosion | B_B(a) |
5 | Normal gear-bearing rolling element pitting | B_B(b) |
6 | Normal gear-bearing inner ring line erosion | B_IR(a) |
7 | Normal gear-bearing inner ring pitting | B_IR(b) |
8 | Planetary gear severe line erosion-normal bearing | P_1 |
9 | Planetary gear slight line erosion-normal bearing | P_2 |
10 | Pitting corrosion of planetary gear tooth surface-normal bearing | P_3 |
11 | Planetary gear missing angle-normal bearing | P_4 |
12 | Planetary gear tooth surface microwear-normal bearing | P_5 |
13 | Sun gear severe line erosion-normal bearing | S_1 |
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14 | Compound failure in the same transmission stage | Normal gear-bearing outer ring and rolling element line erosion | B_OR(a), B_B(a) |
15 | Normal gear-bearing outer ring and rolling element pitting | B_OR(b), B_B(a) |
16 | Severe line erosion of planets and sun gear-normal bearing | P_1, S_1 |
17 | Severe and slight line erosion of planetary gear-normal bearing | P_1, P_2 |
18 | Pitting corrosion of the planetary gear tooth surface and severe line erosion of sun gear-normal bearing | P_3, S_1 |
19 | Missing angle of the planetary gear and severe line erosion of sun gear-normal bearing | P_4, S_1 |
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20 | Compound failure in different transmission stages | Planetary gear severe line erosion-bearing outer ring pitting | P_1, B_OR(b) |
21 | Planetary gear severe line erosion-bearing rolling element pitting | P_1, B_B(b) |
22 | Planetary gear severe line erosion-bearing inner ring pitting | P_1, B_IR(b) |
23 | Planetary gear missing angle-bearing outer ring pitting | P_4, B_OR(b) |
24 | Planetary gear missing angle-bearing rolling element pitting | P_4, B_B(b) |
25 | Planetary gear missing angle-bearing inner ring pitting | P_4, B_IR(b) |
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26 | Multiple compound failure | Severe line erosion and slight line erosion of the planetary gear and severe line erosion of sun gear-normal bearing | P_1, P_2, S_1 |
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