Research Article
Theoretical Solutions for Dynamic Characteristics of Liquid Annular Seals with Herringbone Grooves on the Stator Based on Bulk-Flow Theory
Figure 9
Dynamic characteristic changes of herringbone-grooved TOR and TOS seals with preswirl ratio.
| (a) Direct stiffness versus preswirl ratio |
| (b) Cross-coupled stiffness versus preswirl ratio |
| (c) Direct damping versus preswirl ratio |
| (d) Cross-coupled damping versus preswirl ratio |