Research Article

Theoretical Solutions for Dynamic Characteristics of Liquid Annular Seals with Herringbone Grooves on the Stator Based on Bulk-Flow Theory

Figure 12

Dynamic characteristic changes versus L2/L ratio.
(a) Direct stiffness versus L2/L ratio
(b) Cross-coupled stiffness versus L2/L ratio
(c) Direct damping versus L2/L ratio
(d) Cross-coupled damping versus L2/L ratio