Table 2.

Elliptical contact patch resultants, contact areas, and average patch pressures. Patch 1 is located on the postero-lateral aspect of the femoral head, and patch 2 is located antero-proximally. Maximum pressure occurred on patch 2 in all cases.

% Stance	Patch #	Resultant (N)	Contact Area (mm2)	Average Pres. (MPa)	Max Pres. (MPa)	Increment avg. Pres.
10	1	203	48	4.27	10.2	4.8
	2	672	136	4.92
20	1	203	97	2.10	11.5	3.5
	2	766	183	4.19
30	1	159	83	1.91	10.3	3.7
	2	1218	287	4.24
40	1	199	111	1.80	9.8	4.0
	2	984	182	5.40
50	1	234	116	2.03	10.7	3.9
	2	946	191	4.96
60	1	223	84	2.65	10.3	3.1
	2	859	260	3.30
70	1	122	32	3.80	8.3	3.5
	2	554	162	3.42
80	1	136	58	2.35	7.2	2.9
	2	278	84	3.30
90	1	94	128	0.73	8.3	1.0
	2	74	36	2.03