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. 2022 May 16;14(5):1066. doi: 10.3390/pharmaceutics14051066

Figure 9.

Figure 9

Finite element analysis of a CMC/maltose microneedle with a conical shape. (A) Surface von Mises stress when an axial load of 5 N is applied on the base. (B) Prediction of bucking mode when an axial load of 5 N is applied at the base and a fixed constraint is forced at the tip [306].