Research on Aerodynamic Optimization Method of Multistage Axial Compressor under Multiple Working Conditions Based on Phased Parameterization Strategy

Figure 14

Typical geometry comparison of a four-stage low-pressure compressor before and after optimization. (a) Hub of R1. (b) Middle of R1. (c) Tip of R1. (d) Hub of R2. (e) Middle of R2. (f) Tip of R2. (g) Hub of R3. (h) Middle of R3. (i) Tip of R3. (j) Hub of S5. (k) Middle of S5. (l) Tip of S5.

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