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Computation grid (5.5 million). Impeller surface grid. Relative Speed (m/s). Flow structure in the impeller region. Relative Speed(m/s). Low momentum zone. Lead edge separation zone. Wedge Diffuser Region (Speed m/s). Middle. Hub. Shroud. Hub side vector plot. Shroud.
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Flow structure in the impeller region Relative Speed(m/s) Low momentum zone
Wedge Diffuser Region (Speed m/s) Middle Hub Shroud
Shroud Axial cascade (Speed m/s) Hub Middle Separation
Wedge diffuser region - Middle Original New
Hub Side Original New