Parameter |
Notes |
---|---|
General | |
BladeModeler units |
[mm | in] |
Impeller export type | [Coupled to Volute |Isolated impeller] |
General Duty | |
Rotational speed | |
Density | |
Volume Flow Rate | |
Impeller duty | |
Head | |
Inlet flow angle | |
Meridional velocity ratio | |
Impeller efficiency |
Automatic | Hydraulic efficiency calculated | Volumetric efficiency calculated | Mechanical efficiency calculated | Overall Pump efficiency calculated |
Hydraulic efficiency |
Only for Impeller
efficiency set to |
Volumetric efficiency |
Only for Impeller efficiency set to |
Mechanical efficiency |
Only for Impeller efficiency set to |
Pump efficiency |
Only for Impeller efficiency
set to |
Impeller geometry | |
Number of vanes | |
Shroud LE blade angle |
[Specified incidence | Specified blade angle] |
Incidence at shroud |
Only for Shroud LE blade angle
set to |
Shroud leading edge blade angle |
Only for Shroud LE blade angle set to |
Exit blade angle | |
Hub inlet draft angle | |
Shaft minimum diameter factor | |
Shaft diameter ratio Dhub/Dshaft | |
Vane thickness ratio thk/D2 | |
Tip diameter specification | [Automatic | From head coefficient | User defined] |
Head coefficient |
Only for Tip diameter specification set to |
Tip diameter |
Only for Tip diameter specification set to |
Hub/Mean LE blade angles |
[Cotangent, relative to shroud | Cosine, relative to shroud | User defined] |
Hub leading edge blade angle |
Only for Hub/Mean LE blade angles set to |
Mean leading edge blade angle |
Only for Hub/Mean LE blade angles set to |
Exit rake angle | |
Volute geometry | |
Casing rotation angle | |
Volute style |
[Elliptic & circular X-sect | Rectangular X-sect] |
Aspect ratio (height/width) |
Only for Volute
style set to |
Specify diffuser exit hydraulic diameter |
[select | clear] |
Diffuser exit diameter |
Only for Specify diffuser exit hydraulic diameter selected |
Specify diffuser length |
[select | clear] |
Diffuser length |
Only for Specify diffuser length selected |