Research Article
The Research on Comprehensive Performance Evaluation of Axial Piston Pump Based on AHP
Table 4
Relative scales of each level.
| | | | A1 | A2 | A3 | A4 |
| | P | A1 | 1 | 3 | 6 | 7 | | A2 | 1/3 | 1 | 3 | 5 | | A3 | 1/6 | 1/3 | 1 | 3 | | A4 | 1/7 | 1/5 | 1/3 | 1 |
| | | | B1 | B2 | B3 | B4 | | | B5 | B6 | B7 | B8 | B9 |
| | | B1 | 1 | 1/3 | 2 | 1/4 | | B5 | 1 | 1 | 1/2 | 1/6 | 1/5 | | | B2 | 3 | 1 | 5 | 3 | | B6 | 1 | 1 | 1/2 | 1/5 | 1/5 | | A1 | B3 | 1/2 | 1/5 | 1 | 1/2 | A2 | B7 | 2 | 2 | 1 | 1/3 | 1/4 | | | B4 | 4 | 1/3 | 2 | 1 | | B8 | 6 | 5 | 3 | 1 | 3 | | | | | | | | | B9 | 5 | 5 | 4 | 1/3 | 1 |
| | | | B10 | B11 | B12 | B13 | | | B14 | B15 | B16 | B17 |
| | | B10 | 1 | 3 | 1/5 | 1/2 | | B14 | 1 | 3 | 4 | 5 | A3
| B11 | 1/3 | 1 | 1/4 | 1/3 | A4
| B15 | 1/3 | 1 | 3 | 3 | | B12 | 5 | 4 | 1 | 2 | B16 | 1/4 | 1/3 | 1 | 2 | | | B13 | 2 | 3 | 1/2 | 1 | | B17 | 1/5 | 1/3 | 1/2 | 1 |
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P represented the goal level. A represented the first-grade index. B represented the second-grade index. The numbers were the relative scales.
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