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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Comput Methods Appl Mech Eng. 2010 Jan 1;199(5-8):405–415. doi: 10.1016/j.cma.2009.06.007

Fig. 7.

Fig. 7

Material change edges and interior edges are analyzed in 3D tetrahedralization. (a) - the red edge is shared by four cells, and two pyramids are constructed; (b) - the red edge is shared by three cells, and two tetrahedra are constructed. The green points are minimizer points.