Multipoint and Multiobjective Optimization of a Centrifugal Compressor Impeller Based on Genetic Algorithm

Figure 13

SOMs colored by active design variables of initial design space.

(a) Variable 21

(b) Variable 22

(c) Variable 33

(d) Variable 40

(e) Variable 44

(f) Variable 52

(g) Variable 58

(h) Variable 68