Research Article

Coupling Mechanism of Rotating Casing Effect and Impeller Structure of Roto-Jet Pump

Table 1

Geometrical parameters of the test pump.

NameParameterValue

Impeller inlet diameterD1/mm50
Impeller outer diameterD2/mm249
Blade outlet widthb2/mm6
Number of bladesz5
Diameter of rotating casingD3/mm310
Width of rotating casingb3/mm77