Research Article

An Accurate Mathematical Model and Experimental Research of Pressure Distribution in the Spool Valve Clearance Film

Figure 9

Lateral forces with variations of groove number and groove width in the case where P1 = 7 MPa and  = 0.288°: (a) K = 0.125, (b) K = 0.25, (c) K = 0.5, and (d) K = 1.
(a)
(b)
(c)
(d)