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

Table 5

The percentage of lateral force reduction in the case where P₁ = 7 MPa.

	n = 2	n = 4	n = 6	n = 8
K = 0.125,	0.6, 1.0, 1.4, 1.9	1.4, 2.1, 2.8, 7.6	1.5, 2.5, 3.6, 4.1	1.8, 2.9, 4.2, 4.3
= 0.288
K = 0.25,	1.1, 2.0, 3.1.3.9	1.7, 2.9, 4.4, 6.1	3.0, 5.1, 15.7, 16.1	3.4, 5.9, 17.5, 18
= 0.288
K = 0.5,	2.4, 4.2, 6.6, 9.6	3.5, 6.2, 9.7, 15	6, 11, 18.6, 38.8	6.9, 12,8, 22.1, 39
= 0.288
K = 1,	4.9, 9.8, 13,19	7, 14.2, 29.2, 31.1	12.5, 27.6, 33, 46.2	14.4, 31.8, 36.9, 50.2
= 0.288
K = 0.125,	1.9, 2.2, 3.9, 5.3	2.7, 4.7, 7, 9.9	3.6, 6.4, 9.7, 13.8, 14.5	5.2, 9.7, 16, 23
= 0.188
K = 0.25,	3.9, 4.7, 8.5, 12.4	5.4, 9.9, 16.2, 26.3	7.5, 13,8, 23, 39	8, 21.7, 35, 42
= 0.188
K = 0.5,	8.2, 10,8, 22.4, 35.1	11.4, 23.8, 31.5, 34.8	15.7, 33, 34.2, 38	23.9, 36.7, 40, 58.3
= 0.188
K = 1,	20, 34.8, 37.5, 38.4	27.7, 33.7, 47.2, 52.3	36, 37, 42.9, 45.2	39.9, 44.8, 45.7, 50.7
= 0.188