Research Article

Wet Modal Analyses of Various Length Coaxial Sump Pump Rotors with Acoustic-Solid Coupling

Table 1

Sump pump design parameters.

Flow rate Q (m3·h−1)Head H (m)Diameter D2 (mm)Blade number zSpeed n (r·min−1)Outlet Dd (mm)Maximum power P (kW)

216323705100010075