12. Figure 8 vs. Line Wear path
Cross shearing increases
wear by two orders of
magnitude1,2
[1] Bragdon C. R., O’Connor D. O., Lowenstein J.
D., Jasty M., and Syniuta W. D., 1996, “The
importance of multidirectional motion on the wear
of polyethylene.,” Proceedings of the Institution of
Mechanical Engineers, Part H: Journal of
Engineering in Medicine, 210(3), pp. 157-65.
[2] Wang A., Polineni V. K., Essner A. P., Sokol M.,
Sun D. C., Stark C., and Dumbleton J. H., 1997,
“The Significance of Nonlinear Motion in the
Wear Screening of Orthopaedic Implant
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