Research Article

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

Figure 13

Comparison of the aerodynamic performance at the off-design speed before and after optimization of the four-stage low-pressure compressor. (a) Flow rate-total pressure ratio. (b) Flow rate-adiabatic efficiency ratio.
(a)
(b)