Investigation on the Optimal Design and Flow Mechanism of High Pressure Ratio Impeller with Machine Learning Method

Figure 15

The flow-field details of the datum and optimized impeller.

(a) 90% span of datum impeller

(b) 90% span of optimized impeller

(c) 50% span of datum impeller

(d) 50% span of optimized impeller

(e) 10% span of datum impeller

(f) 10% span of optimized impeller

(g) Passage sections of datum impeller

(h) Passage sections of optimized impeller