Sentence examples for impeller stagger from inspiring English sources
The impeller stagger angle exerts negligible effects on the flow field in the suction chamber.
The influence of impeller stagger angles on pressure fluctuations is obtained successfully.
The impeller stagger angles may exert negligible effects on the pumping head and efficiency.
According to the different impeller stagger angles listed in Table 2, five impeller configurations are shown in Figure 1.
Table 2 Different impeller stagger angles Impeller number 1 2 3 4 5 Stagger angle/ 0 12 24 36 48 Open image in new window Figure 1 Five impeller configurations with impeller stagger angles 0°, 12°, 24°, 36° and 48°.
Pressure fluctuation may cause high amplitude of vibration of double-suction centrifugal pumps, but the impact of impeller stagger angles is still not well understood.
Spence et al. [20] numerically simulated a double-suction centrifugal pump with impeller staggered at 0°, 15°, and 30°, and found that the stagger impeller largely affects the characteristics of pressure fluctuation.
Results show that the head only slightly decreases when the double-suction impeller is staggered.
Its results were staggering.
In this paper, pressure fluctuation experiments are carried out for five impeller configurations with different stagger angles by using the same test rig system.
