International Journal of Rotating Machinery / 2016 / Article / Tab 2

Research Article

Study on Hydraulic Performances of a 3-Bladed Inducer Based on Different Numerical and Experimental Methods

Table 2

Geometrical and operational parameters of the DAPROT3 inducer.

Design flow coefficient[—]0.065

Number of blades[—]3
Tip radiusmm81.0
Inlet tip blade angledeg82.10
Inlet hub radius (fully developed blade)mm44.5
Outlet hub radiusmm65.6
Axial length (fully developed blade)mm63.5
Rotational speedrpm1500
Inlet hub radiusmm35.0
Axial lengthmm90.0
Mean blade heightmm25.95
Diffusion factor[—]0.47
Ratio between the incidence and blade angles ()[—]0.33
Tip solidity[—]1.68
Incidence tip angle @ designdeg2.58
Outlet tip blade angledeg70.56

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