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Aerodynamic design process

Aerodynamic design process . Experience. Theory. Aerodynamic design validation. Design system. Design Vs test. Pressure along blade (hub). Pressure along blade (Shroud). Computation grid (5.5 million). Impeller surface grid. Relative Speed (m/s). Flow structure in the impeller region.

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Aerodynamic design process

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  1. Aerodynamic design process Experience Theory

  2. Aerodynamic design validation

  3. Design system

  4. Design Vs test Pressure along blade (hub) Pressure along blade (Shroud)

  5. Computation grid (5.5 million)

  6. Impeller surface grid

  7. Relative Speed (m/s)

  8. Flow structure in the impeller region Relative Speed(m/s) Low momentum zone

  9. Lead edge separation zone and upgrades

  10. Off-design simulation

  11. Wedge Diffuser Region (Speed m/s) Middle Hub Shroud

  12. Hub side vector plot

  13. Shroud Axial cascade (Speed m/s) Hub Middle Separation

  14. Speed (relative)

  15. Wedge diffuser region - Middle Original New

  16. Hub Side Original New

  17. Hub Side

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