Research Article
Computational Investigation of Flow Control Methods in the Impeller Rear Cavity
Figure 12
The swirl ratio and static pressure contours and streamlines in different sections of cavity with swirl-controlled orifice under the condition , , and . (a) Sections schematic. (b) r=0.55 (section D). (c) r-z section. (d) z=0.01 (section B). (e) r=0.092 (section C).