Research on Three-Dimensional Unsteady Turbulent Flow in Multistage Centrifugal Pump and Performance Prediction Based on CFD

Table 1

Design condition and fluid physical properties.

Flow; (m^3/h)	Rotational speed; (r/min)	Atmospheric; pressure; (Pa)	Medium density; (kg/m^3)	Dynamic viscosity; (Pa·s)
20	2850	101325	998.2	1.003×10^−3