Research Article

Numerical Study of Unsteady Pressure Fluctuation at Impeller Outlet of a Centrifugal Pump

Figure 12

Pressure fluctuation amplitude in the frequency domain. (a) 0.4Qd, (b) 0.7Qd, (c) 1.0Qd, (d) 1.3Qd.
(a)
(b)
(c)
(d)