Research Article
Design Optimization of a Multistage Axial Flow Compressor Based on Full-Blade Surface Parameterization and Phased Strategy
Table 2
Performance comparison between the AL-31F low-pressure compressor and advanced international low-pressure compressors.
| | Low-pressure compressor | Total pressure ratio | Number of stage | Average pressure ratio | Adiabatic efficiency | Surge margin (%) |
| | AL-31F | 3.6 | 4 | 1.377 | 0.81 | 14.9 | | F100-PW-100 | 3.1 | 3 | 1.458 | 0.81 | 22 | | F100-PW-229 | 3.2 | 3 | 1.473 | 0.81 | 22 | | F110-GE | 3.1 | 3 | 1.458 | 0.825 | | | F404-GE-400 | ≥3.7 | 3 | ≥1.547 | 0.83 | |
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