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. Author manuscript; available in PMC: 2016 Sep 22.
Published in final edited form as: IEEE Trans Compon Packaging Manuf Technol. 2015 May 7;5(9):1201–1218. doi: 10.1109/TCPMT.2015.2417801

Fig. 18.

Fig. 18

(a) Schematic illustrations of the fractal interconnects with any centro-symmetric shape in a representative element. (b) Curvilinear coordinate S1 along the arc length direction and the internal forces. (c) Sign convention for the internal axial force P, shear force Q, and bending moment M. (Reprinted with permission from [39].)