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. 2014 May 1;17(13):1502–1517. doi: 10.1080/10255842.2014.899588

Figure 5.

Figure 5.

Model preparation for hexagonal meshing. (a) A 3D spline was created near the edge of the cartilage surface. (b) The 3D spline was used to truncate the very thin edge to produce a finite thickness that would accommodate hexahedral elements.