Assessment of a Neural-Network-Based Optimization Tool: A Low Specific-Speed Impeller Application

Table 2

Parameters varied in 3-blade impeller optimization's steps.

OPT STEP	𝑏2	𝛽2	𝛽1	𝛽𝑚	𝑚𝑚	𝑟LE	𝛾LE	𝑥4𝐻	𝑥4𝑇	𝑟5𝐻	𝑟5𝑇
1st	✓	✓	✓	✓	✓		✓
2nd	✓		✓			✓	✓	✓	✓	✓	✓
3rd	✓	✓	✓	✓	✓		✓